ultramax - rotfil · ultramax high power-density cartridge heaters over 60,000 models on stock over...

33
ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi- finished elements are kept on stock, ready to be finished according to customer specification, for example sealing, cable outlet, cable and insulation type, cable length, fittings and various other options. Therefore the ULTRAMAX heating cartridges can usually be customized and shipped within 3 working days from order receival. This large quantity of semi-finished heaters kept on stock, guarantees swift shipment of ordered quantities even in case of particular specifications. ULTRAMAX are a new generation of high wattage electric heating elements, having high power in a limited area and ensuring, all the same, excellent reliability under heavy-duty working conditions. The special technology used in their construction make them the most advanced type of heating element. The nickel chrome wire wrapped around a magnesium oxide core is situated in a peripheral position, with a very thin compressed insulating layer between wire and sheath. This allows efficacious heat exchange, thus maintaining the temperature of the resistance wire at a much lower level compared to other heating elements where the wire is situated in the center. Furthermore, not only do they owe total reliability to the use of advanced technology and precise inspection techniques during manufacture, but also to the use of first-class material from the best sources on the market. Cartridge Heaters, PDF-CAR-017.pdf-E-1/33

Upload: buitram

Post on 27-Jun-2018

228 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

ULTRAMAXHigh Power-Density Cartridge Heaters

Over 60,000 models on stockOver 60,000 standard, semi-finished elements are kept onstock, ready to be finishedaccording to customerspecification, for examplesealing, cable outlet, cable andinsulation type, cable length,fittings and various otheroptions.

Therefore the ULTRAMAXheating cartridges can usuallybe customized and shippedwithin 3 working days fromorder receival. This largequantity of semi-finishedheaters kept on stock,guarantees swift shipment ofordered quantities even incase of particularspecifications.

ULTRAMAX are a new generation of high wattage electric heating elements, having high power in alimited area and ensuring, all the same, excellent reliability under heavy-duty working conditions. Thespecial technology used in their construction make them the most advanced type of heating element.

The nickel chrome wire wrapped around a magnesium oxide core is situated in a peripheral position,with a very thin compressed insulating layer between wire and sheath. This allows efficacious heatexchange, thus maintaining the temperature of the resistance wire at a much lower level compared toother heating elements where the wire is situated in the center.

Furthermore, not only do they owe total reliability to the use of advanced technology and preciseinspection techniques during manufacture, but also to the use of first-class material from the bestsources on the market.

Cartridge Heaters, PDF-CAR-017.pdf-E-1/33

Page 2: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

Normally in stock

25 6 Yes33 6 Yes50 6 Yes58 6 Yes18 8 Yes22 8 Yes27 8 Yes31 8 Yes36 8 Yes44 8 Yes17 10 Yes20 10 Yes24 10 Yes27 10 Yes34 10 Yes13 11 Yes16 11 Yes19 11 Yes21 11 Yes26 11 Yes32 11 -9 14 Yes13 14 Yes15 14 Yes19 14 Yes22 14 Yes7 17 -9 17 Yes12 17 Yes15 17 Yes17 17 Yes20 17 Yes23 17 -7 21 -8 21 -9 21 -11 21 -13 21 -15 21 -17 21 Yes5 25 -7 25 Yes10 25 Yes12 25 Yes14 25 -17 25 -18 12 Yes21 12 Yes28 12 Yes13 14 Yes16 14 Yes22 14 Yes27 14 Yes

26525756,5 -0,03 -0,05 25 100 265251006,5 -0,03 -0,05 25 75

Standard ULTRAMAX, Metric SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V) Catalogue no.

265251506,5 -0,03 -0,05 25 175 265251756,5 -0,03 -0,05 25 150

265401006,5 -0,03 -0,05 40 125 265401256,5 -0,03 -0,05 40 100

265401506,5 -0,03 -0,05 40 175 265401756,5 -0,03 -0,05 40 150

265402006,5 -0,03 -0,05 40 250 265402506,5 -0,03 -0,05 40 200

265501256,5 -0,03 -0,05 50 150 265501506,5 -0,03 -0,05 50 125

265501756,5 -0,03 -0,05 50 200 265502006,5 -0,03 -0,05 50 175

265502506,5 -0,03 -0,05 60 125 265601256,5 -0,03 -0,05 50 250

265601506,5 -0,03 -0,05 60 175 265601756,5 -0,03 -0,05 60 150

265602006,5 -0,03 -0,05 60 250 265602506,5 -0,03 -0,05 60 200

265603006,5 -0,03 -0,05 80 125 265801256,5 -0,03 -0,05 60 300

265801756,5 -0,03 -0,05 80 200 265802006,5 -0,03 -0,05 80 175

265802506,5 -0,03 -0,05 80 300 265803006,5 -0,03 -0,05 80 250

2651001256,5 -0,03 -0,05 100 150 2651001506,5 -0,03 -0,05 100 125

2651002006,5 -0,03 -0,05 100 250 2651002506,5 -0,03 -0,05 100 200

2651003006,5 -0,03 -0,05 100 350 2651003506,5 -0,03 -0,05 100 300

2651004006,5 -0,03 -0,05 130 125 2651301256,5 -0,03 -0,05 100 400

2651301506,5 -0,03 -0,05 130 200 2651302006,5 -0,03 -0,05 130 150

2651302506,5 -0,03 -0,05 130 300 2651303006,5 -0,03 -0,05 130 250

2651303506,5 -0,03 -0,05 130 400 2651304006,5 -0,03 -0,05 130 350

2651601506,5 -0,03 -0,05 160 200 2651602006,5 -0,03 -0,05 160 150

2651603006,5 -0,03 -0,05 160 350 2651603506,5 -0,03 -0,05 160 300

2651604006,5 -0,03 -0,05 160 500 2651605006,5 -0,03 -0,05 160 400

28401258 -0,04 -0,06 40 150 28401508 -0,04 -0,06 40 125

28402008 -0,04 -0,06 50 125 28501258 -0,04 -0,06 40 200

28501508 -0,04 -0,06 50 200 28502008 -0,04 -0,06 50 150

28502508 -0,04 -0,06 50 250

Cartridge Heaters, PDF-CAR-017.pdf-E-2/33

Page 3: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

Normally in stock

11 17 Yes13 17 Yes17 17 Yes21 17 Yes25 17 Yes34 17 -9 21 Yes11 21 Yes12 21 Yes15 21 Yes18 21 Yes24 21 Yes8 25 Yes9 25 Yes12 25 Yes14 25 Yes19 25 Yes6 32 -7 32 -9 32 Yes10 32 Yes14 32 Yes6 42 -7 42 Yes8 42 Yes11 42 Yes14 42 -17 42 -16 11 -21 11 -32 11 -43 11 -12 15 Yes15 15 Yes18 15 Yes21 15 Yes30 15 Yes37 15 Yes11 19 -13 19 Yes18 19 Yes22 19 Yes26 19 Yes36 19 Yes9 21 -11 21 Yes14 21 Yes18 21 Yes21 21 Yes28 21 Yes7 27 Yes10 27 Yes12 27 Yes15 27 Yes20 27 Yes25 27 Yes

8 -0,04 -0,06 60 125 28601252860150

8 -0,04 -0,06 60 200 28602008 -0,04 -0,06 60 150

28602508 -0,04 -0,06 60 300 28603008 -0,04 -0,06 60 250

28604008 -0,04 -0,06 80 150 28801508 -0,04 -0,06 60 400

28801758 -0,04 -0,06 80 200 28802008 -0,04 -0,06 80 175

28802508 -0,04 -0,06 80 300 28803008 -0,04 -0,06 80 250

28804008 -0,04 -0,06 100 175 281001758 -0,04 -0,06 80 400

281002008 -0,04 -0,06 100 250 281002508 -0,04 -0,06 100 200

281003008 -0,04 -0,06 100 400 281004008 -0,04 -0,06 100 300

281301758 -0,04 -0,06 130 200 281302008 -0,04 -0,06 130 175

281302508 -0,04 -0,06 130 300 281303008 -0,04 -0,06 130 250

281304008 -0,04 -0,06 160 200 281602008 -0,04 -0,06 130 400

281602508 -0,04 -0,06 160 300 281603008 -0,04 -0,06 160 250

281604008 -0,04 -0,06 160 500 281605008 -0,04 -0,06 160 400

2816060010 -0,04 -0,07 25 75 21025758 -0,04 -0,06 160 600

2102510010 -0,04 -0,07 25 150 2102515010 -0,04 -0,07 25 100

2102520010 -0,04 -0,07 40 100 2104010010 -0,04 -0,07 25 200

2104012510 -0,04 -0,07 40 150 2104015010 -0,04 -0,07 40 125

2104020010 -0,04 -0,07 40 250 2104025010 -0,04 -0,07 40 200

2104030010 -0,04 -0,07 50 125 2105012510 -0,04 -0,07 40 300

2105015010 -0,04 -0,07 50 200 2105020010 -0,04 -0,07 50 150

2105025010 -0,04 -0,07 50 300 2105030010 -0,04 -0,07 50 250

2105040010 -0,04 -0,07 60 125 2106012510 -0,04 -0,07 50 400

2106015010 -0,04 -0,07 60 200 2106020010 -0,04 -0,07 60 150

2106025010 -0,04 -0,07 60 300 2106030010 -0,04 -0,07 60 250

2106040010 -0,04 -0,07 80 150 2108015010 -0,04 -0,07 60 400

2108020010 -0,04 -0,07 80 250 2108025010 -0,04 -0,07 80 200

2108030010 -0,04 -0,07 80 400 2108040010 -0,04 -0,07 80 300

2108050010 -0,04 -0,07 80 500

Standard ULTRAMAX, Metric SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Catalogue no.Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V)

Cartridge Heaters, PDF-CAR-017.pdf-E-3/33

Page 4: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

Normally in stock

8 34 Yes9 34 Yes11 34 Yes13 34 Yes15 34 Yes19 34 Yes23 34 Yes7 43 Yes8 43 Yes11 43 Yes14 43 Yes17 43 Yes22 43 Yes7 54 Yes9 54 Yes11 54 Yes13 54 Yes18 54 Yes7 67 Yes9 67 Yes10 67 Yes14 67 Yes18 67 Yes13 22 -16 22 Yes20 22 Yes25 22 Yes30 22 Yes35 22 Yes40 22 Yes50 22 -12 26 Yes15 26 Yes18 26 Yes22 26 Yes25 26 Yes29 26 Yes36 26 -44 26 -7 30 -9 30 -12 30 Yes15 30 Yes17 30 Yes20 30 Yes23 30 Yes29 30 Yes35 30 -5 40 -6 40 -8 40 Yes10 40 Yes12 40 Yes14 40 Yes16 40 Yes20 40 Yes24 40 Yes30 40 Yes

10 -0,04 -0,07 100 200 210100200210100250

10 -0,04 -0,07 100 300 21010030010 -0,04 -0,07 100 250

21010035010 -0,04 -0,07 100 400 21010040010 -0,04 -0,07 100 350

21010050010 -0,04 -0,07 100 600 21010060010 -0,04 -0,07 100 500

21013025010 -0,04 -0,07 130 300 21013030010 -0,04 -0,07 130 250

21013040010 -0,04 -0,07 130 500 21013050010 -0,04 -0,07 130 400

21013060010 -0,04 -0,07 130 800 21013080010 -0,04 -0,07 130 600

21016030010 -0,04 -0,07 160 400 21016040010 -0,04 -0,07 160 300

21016050010 -0,04 -0,07 160 600 21016060010 -0,04 -0,07 160 500

21016080010 -0,04 -0,07 200 400 21020040010 -0,04 -0,07 160 800

21020050010 -0,04 -0,07 200 600 21020060010 -0,04 -0,07 200 500

21020080010 -0,04 -0,07 200 1000 210200100010 -0,04 -0,07 200 800

21254012512,5 -0,05 -0,08 40 160 21254016012,5 -0,05 -0,08 40 125

21254020012,5 -0,05 -0,08 40 250 21254025012,5 -0,05 -0,08 40 200

21254030012,5 -0,05 -0,08 40 350 21254035012,5 -0,05 -0,08 40 300

21254040012,5 -0,05 -0,08 40 500 21254050012,5 -0,05 -0,08 40 400

21255016012,5 -0,05 -0,08 50 200 21255020012,5 -0,05 -0,08 50 160

21255025012,5 -0,05 -0,08 50 300 21255030012,5 -0,05 -0,08 50 250

21255035012,5 -0,05 -0,08 50 400 21255040012,5 -0,05 -0,08 50 350

21255050012,5 -0,05 -0,08 50 600 21255060012,5 -0,05 -0,08 50 500

21256012512,5 -0,05 -0,08 60 160 21256016012,5 -0,05 -0,08 60 125

21256020012,5 -0,05 -0,08 60 250 21256025012,5 -0,05 -0,08 60 200

21256030012,5 -0,05 -0,08 60 350 21256035012,5 -0,05 -0,08 60 300

21256040012,5 -0,05 -0,08 60 500 21256050012,5 -0,05 -0,08 60 400

21256060012,5 -0,05 -0,08 80 125 21258012512,5 -0,05 -0,08 60 600

21258016012,5 -0,05 -0,08 80 200 21258020012,5 -0,05 -0,08 80 160

21258025012,5 -0,05 -0,08 80 300 21258030012,5 -0,05 -0,08 80 250

21258035012,5 -0,05 -0,08 80 400 21258040012,5 -0,05 -0,08 80 350

21258050012,5 -0,05 -0,08 80 600 21258060012,5 -0,05 -0,08 80 500

21258075012,5 -0,05 -0,08 80 750

Standard ULTRAMAX, Metric SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V) Catalogue no.

Cartridge Heaters, PDF-CAR-017.pdf-E-4/33

Page 5: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

Normally in stock

5 50 Yes6 50 Yes8 50 Yes9 50 Yes12 50 Yes15 50 Yes18 50 Yes25 50 Yes31 50 Yes6 63 Yes7 63 Yes9 63 Yes11 63 Yes14 63 Yes18 63 Yes22 63 Yes7 80 Yes8 80 Yes10 80 Yes13 80 Yes17 80 Yes20 80 Yes4 99 Yes7 99 Yes8 99 Yes11 99 Yes14 99 Yes17 99 Yes21 99 Yes5 126 Yes9 126 Yes11 126 Yes14 126 -17 126 -22 126 -5 149 -7 149 Yes9 149 Yes11 149 Yes14 149 Yes18 149 Yes13 31 -16 31 -20 31 -24 31 -32 31 -40 31 Yes9 42 -11 42 -14 42 -17 42 Yes23 42 Yes28 42 Yes30 42 -

12,5 -0,05 -0,08 100 160 21251001602125100200

12,5 -0,05 -0,08 100 250 212510025012,5 -0,05 -0,08 100 200

212510030012,5 -0,05 -0,08 100 400 212510040012,5 -0,05 -0,08 100 300

212510050012,5 -0,05 -0,08 100 600 212510060012,5 -0,05 -0,08 100 500

212510080012,5 -0,05 -0,08 100 1000 2125100100012,5 -0,05 -0,08 100 800

212513025012,5 -0,05 -0,08 130 300 212513030012,5 -0,05 -0,08 130 250

212513040012,5 -0,05 -0,08 130 500 212513050012,5 -0,05 -0,08 130 400

212513060012,5 -0,05 -0,08 130 800 212513080012,5 -0,05 -0,08 130 600

2125130100012,5 -0,05 -0,08 160 400 212516040012,5 -0,05 -0,08 130 1000

212516050012,5 -0,05 -0,08 160 600 212516060012,5 -0,05 -0,08 160 500

212516080012,5 -0,05 -0,08 160 1000 2125160100012,5 -0,05 -0,08 160 800

2125160120012,5 -0,05 -0,08 200 300 212520030012,5 -0,05 -0,08 160 1200

212520050012,5 -0,05 -0,08 200 600 212520060012,5 -0,05 -0,08 200 500

212520080012,5 -0,05 -0,08 200 1000 2125200100012,5 -0,05 -0,08 200 800

2125200120012,5 -0,05 -0,08 200 1500 2125200150012,5 -0,05 -0,08 200 1200

212525050012,5 -0,05 -0,08 250 800 212525080012,5 -0,05 -0,08 250 500

2125250100012,5 -0,05 -0,08 250 1250 2125250125012,5 -0,05 -0,08 250 1000

2125250150012,5 -0,05 -0,08 250 2000 2125250200012,5 -0,05 -0,08 250 1500

212530050012,5 -0,05 -0,08 300 800 212530080012,5 -0,05 -0,08 300 500

2125300100012,5 -0,05 -0,08 300 1250 2125300125012,5 -0,05 -0,08 300 1000

2125300150012,5 -0,05 -0,08 300 2000 2125300200012,5 -0,05 -0,08 300 1500

2164016016 -0,05 -0,08 40 200 2164020016 -0,05 -0,08 40 160

2164025016 -0,05 -0,08 40 300 2164030016 -0,05 -0,08 40 250

2164040016 -0,05 -0,08 40 500 2164050016 -0,05 -0,08 40 400

2165016016 -0,05 -0,08 50 200 2165020016 -0,05 -0,08 50 160

2165025016 -0,05 -0,08 50 300 2165030016 -0,05 -0,08 50 250

2165040016 -0,05 -0,08 50 500 2165050016 -0,05 -0,08 50 400

2165060016 -0,05 -0,08 50 600

Standard ULTRAMAX, Metric SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Catalogue no.Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V)

Cartridge Heaters, PDF-CAR-017.pdf-E-5/33

Page 6: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

Normally in stock

8 50 -10 50 Yes12 50 Yes15 50 Yes20 50 Yes24 50 Yes30 50 Yes8 64 Yes10 64 Yes13 64 Yes16 64 Yes20 64 Yes26 64 Yes33 64 Yes7 77 Yes10 77 Yes12 77 Yes15 77 Yes20 77 Yes25 77 Yes30 77 Yes7 100 Yes9 100 Yes11 100 Yes14 100 Yes18 100 Yes22 100 Yes6 124 Yes7 124 Yes8 124 Yes11 124 Yes14 124 Yes19 124 Yes23 124 Yes6 156 Yes9 156 Yes11 156 Yes14 156 Yes17 156 Yes22 156 Yes4 192 Yes7 192 Yes9 192 Yes11 192 Yes14 192 Yes17 192 Yes4 235 -6 235 Yes7 235 Yes9 235 Yes11 235 Yes13 235 Yes14 235 Yes18 235 -5 269 Yes6 269 Yes8 269 Yes10 269 Yes12 269 Yes15 269 -

16 -0,05 -0,08 60 160 2166016021660200

16 -0,05 -0,08 60 250 2166025016 -0,05 -0,08 60 200

2166030016 -0,05 -0,08 60 400 2166040016 -0,05 -0,08 60 300

2166050016 -0,05 -0,08 60 600 2166060016 -0,05 -0,08 60 500

2168025016 -0,05 -0,08 80 300 2168030016 -0,05 -0,08 80 250

2168040016 -0,05 -0,08 80 500 2168050016 -0,05 -0,08 80 400

2168060016 -0,05 -0,08 80 800 2168080016 -0,05 -0,08 80 600

21680100016 -0,05 -0,08 100 300 21610030016 -0,05 -0,08 80 1000

21610040016 -0,05 -0,08 100 500 21610050016 -0,05 -0,08 100 400

21610060016 -0,05 -0,08 100 800 21610080016 -0,05 -0,08 100 600

216100100016 -0,05 -0,08 100 1200 216100120016 -0,05 -0,08 100 1000

21613040016 -0,05 -0,08 130 500 21613050016 -0,05 -0,08 130 400

21613060016 -0,05 -0,08 130 800 21613080016 -0,05 -0,08 130 600

216130100016 -0,05 -0,08 130 1200 216130120016 -0,05 -0,08 130 1000

21616040016 -0,05 -0,08 160 500 21616050016 -0,05 -0,08 160 400

21616060016 -0,05 -0,08 160 800 21616080016 -0,05 -0,08 160 600

216160100016 -0,05 -0,08 160 1300 216160130016 -0,05 -0,08 160 1000

216160160016 -0,05 -0,08 200 500 21620050016 -0,05 -0,08 160 1600

21620080016 -0,05 -0,08 200 1000 216200100016 -0,05 -0,08 200 800

216200125016 -0,05 -0,08 200 1500 216200150016 -0,05 -0,08 200 1250

216200200016 -0,05 -0,08 250 500 21625050016 -0,05 -0,08 200 2000

21625080016 -0,05 -0,08 250 1000 216250100016 -0,05 -0,08 250 800

216250130016 -0,05 -0,08 250 1600 216250160016 -0,05 -0,08 250 1300

216250200016 -0,05 -0,08 300 500 21630050016 -0,05 -0,08 250 2000

21630080016 -0,05 -0,08 300 1000 216300100016 -0,05 -0,08 300 800

216300130016 -0,05 -0,08 300 1500 216300150016 -0,05 -0,08 300 1300

216300180016 -0,05 -0,08 300 2000 216300200016 -0,05 -0,08 300 1800

216300250016 -0,05 -0,08 350 750 21635075016 -0,05 -0,08 300 2500

216350100016 -0,05 -0,08 350 1300 216350130016 -0,05 -0,08 350 1000

216350160016 -0,05 -0,08 350 2000 216350200016 -0,05 -0,08 350 1600

216350250016 -0,05 -0,08 350 2500

Standard ULTRAMAX, Metric SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V) Catalogue no.

Cartridge Heaters, PDF-CAR-017.pdf-E-6/33

Page 7: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

Normally in stock

5 306 Yes7 306 Yes8 306 Yes10 306 Yes13 306 -8 72 -12 72 -20 72 -24 72 -32 72 -8 95 -11 95 -14 95 Yes16 95 Yes22 95 -27 95 -34 95 -8 118 Yes12 118 Yes16 118 -20 118 -27 118 -32 118 -6 153 -7 153 -9 153 -12 153 -15 153 -22 153 -30 153 -6 184 -9 184 -12 184 -18 184 -23 184 -7 230 -9 230 Yes12 230 Yes15 230 Yes18 230 -23 230 -6 286 -7 286 -11 286 -14 286 -18 286 -6 341 Yes9 341 -12 341 -15 341 -7 412 -10 412 -12 412 -15 412 -17 412 -6 464 -9 464 -11 464 -13 464 -15 464 -17 464 -

16 -0,05 -0,08 400 1000 21640010002164001300

16 -0,05 -0,08 400 1600 216400160016 -0,05 -0,08 400 1300

216400200016 -0,05 -0,08 400 2500 216400250016 -0,05 -0,08 400 2000

2206020020 -0,06 -0,10 60 300 2206030020 -0,06 -0,10 60 200

2206050020 -0,06 -0,10 60 600 2206060020 -0,06 -0,10 60 500

2206080020 -0,06 -0,10 80 300 2208030020 -0,06 -0,10 60 800

2208040020 -0,06 -0,10 80 500 2208050020 -0,06 -0,10 80 400

2208060020 -0,06 -0,10 80 800 2208080020 -0,06 -0,10 80 600

22080100020 -0,06 -0,10 80 1250 22080125020 -0,06 -0,10 80 1000

22010040020 -0,06 -0,10 100 600 22010060020 -0,06 -0,10 100 400

22010080020 -0,06 -0,10 100 1000 220100100020 -0,06 -0,10 100 800

220100130020 -0,06 -0,10 100 1600 220100160020 -0,06 -0,10 100 1300

22013040020 -0,06 -0,10 130 500 22013050020 -0,06 -0,10 130 400

22013060020 -0,06 -0,10 130 800 22013080020 -0,06 -0,10 130 600

220130100020 -0,06 -0,10 130 1500 220130150020 -0,06 -0,10 130 1000

220130200020 -0,06 -0,10 160 500 22016050020 -0,06 -0,10 130 2000

22016080020 -0,06 -0,10 160 1000 220160100020 -0,06 -0,10 160 800

220160150020 -0,06 -0,10 160 2000 220160200020 -0,06 -0,10 160 1500

22020080020 -0,06 -0,10 200 1000 220200100020 -0,06 -0,10 200 800

220200130020 -0,06 -0,10 200 1600 220200160020 -0,06 -0,10 200 1300

220200200020 -0,06 -0,10 200 2500 220200250020 -0,06 -0,10 200 2000

22025080020 -0,06 -0,10 250 1000 220250100020 -0,06 -0,10 250 800

220250150020 -0,06 -0,10 250 2000 220250200020 -0,06 -0,10 250 1500

220250250020 -0,06 -0,10 300 1000 220300100020 -0,06 -0,10 250 2500

220300150020 -0,06 -0,10 300 2000 220300200020 -0,06 -0,10 300 1500

220300250020 -0,06 -0,10 350 1500 220350150020 -0,06 -0,10 300 2500

220350200020 -0,06 -0,10 350 2500 220350250020 -0,06 -0,10 350 2000

220350300020 -0,06 -0,10 350 3500 220350350020 -0,06 -0,10 350 3000

220400150020 -0,06 -0,10 400 2000 220400200020 -0,06 -0,10 400 1500

220400250020 -0,06 -0,10 400 3000 220400300020 -0,06 -0,10 400 2500

4000 220400400020 -0,06 -0,10 400 3500

Standard ULTRAMAX, Metric SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V) Catalogue no.

220400350020 -0,06 -0,10 400

Cartridge Heaters, PDF-CAR-017.pdf-E-7/33

Page 8: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

Normally in stock

8 522 -9 522 -11 522 -13 522 -15 522 -7 569 -10 569 -14 569 -17 569 -

W/cm² Weight (g)

Normally in stock

25 6 Yes33 6 Yes50 6 Yes58 6 Yes14 8 Yes19 8 Yes24 8 Yes29 8 Yes34 8 Yes38 8 Yes48 8 Yes10 10 Yes13 10 Yes15 10 Yes18 10 Yes20 10 Yes25 10 Yes30 10 Yes10 11 Yes13 11 Yes15 11 Yes18 11 Yes20 11 Yes25 11 Yes30 11 Yes8 13 -12 13 Yes14 13 Yes16 13 Yes20 13 Yes24 13 Yes32 13 Yes10 15 Yes13 15 Yes16 15 Yes20 15 Yes

220450200020 -0,06 -0,10 450 2500 220450250020 -0,06 -0,10 450 2000

220450300020 -0,06 -0,10 450 3500 220450350020 -0,06 -0,10 450 3000

220450400020 -0,06 -0,10 500 2000 220500200020 -0,06 -0,10 450 4000

220500300020 -0,06 -0,10 500 4000 220500400020 -0,06 -0,10 500 3000

2205005000

1/4" (6,35 mm) -0,03 -0,05 1” (25,4 mm) 75 26352575

20 -0,06 -0,10 500 5000

2635251001/4" (6,35 mm) -0,03 -0,05 1” (25,4 mm) 150 2635251501/4" (6,35 mm) -0,03 -0,05 1” (25,4 mm) 100

2635251751/4" (6,35 mm) -0,03 -0,05 1½” (38,1 mm) 75 263538751/4" (6,35 mm) -0,03 -0,05 1” (25,4 mm) 175

2635381001/4" (6,35 mm) -0,03 -0,05 1½” (38,1 mm) 125 2635381251/4" (6,35 mm) -0,03 -0,05 1½” (38,1 mm) 100

2635381501/4" (6,35 mm) -0,03 -0,05 1½” (38,1 mm) 175 2635381751/4" (6,35 mm) -0,03 -0,05 1½” (38,1 mm) 150

2535382001/4" (6,35 mm) -0,03 -0,05 1½” (38,1 mm) 250 2635382501/4" (6,35 mm) -0,03 -0,05 1½” (38,1 mm) 200

2635501001/4" (6,35 mm) -0,03 -0,05 2” (50,8 mm) 125 2635501251/4" (6,35 mm) -0,03 -0,05 2” (50,8 mm) 100

2635501501/4" (6,35 mm) -0,03 -0,05 2” (50,8 mm) 175 2535501751/4" (6,35 mm) -0,03 -0,05 2” (50,8 mm) 150

2635502001/4" (6,35 mm) -0,03 -0,05 2” (50,8 mm) 250 2635502501/4" (6,35 mm) -0,03 -0,05 2” (50,8 mm) 200

2635503001/4" (6,35 mm) -0,03 -0,05 2½” (63,5 mm) 100 2635631001/4" (6,35 mm) -0,03 -0,05 2” (50,8 mm) 300

2635631251/4" (6,35 mm) -0,03 -0,05 2½” (63,5 mm) 150 2635631501/4" (6,35 mm) -0,03 -0,05 2½” (63,5 mm) 125

2635631751/4" (6,35 mm) -0,03 -0,05 2½” (63,5 mm) 200 2635632001/4" (6,35 mm) -0,03 -0,05 2½” (63,5 mm) 175

2635632501/4" (6,35 mm) -0,03 -0,05 2½” (63,5 mm) 300 2635633001/4" (6,35 mm) -0,03 -0,05 2½” (63,5 mm) 250

2635761001/4" (6,35 mm) -0,03 -0,05 3” (76,2 mm) 150 2635761501/4" (6,35 mm) -0,03 -0,05 3” (76,2 mm) 100

2635761751/4" (6,35 mm) -0,03 -0,05 3” (76,2 mm) 200 2635762001/4" (6,35 mm) -0,03 -0,05 3” (76,2 mm) 175

2635732501/4" (6,35 mm) -0,03 -0,05 3” (76,2 mm) 300 2635763001/4" (6,35 mm) -0,03 -0,05 3” (76,2 mm) 250

2635764001/4" (6,35 mm) -0,03 -0,05 3½” (88,9 mm) 150 2635881501/4" (6,35 mm) -0,03 -0,05 3” (76,2 mm) 400

2635882001/4" (6,35 mm) -0,03 -0,05 3½” (88,9 mm) 250 2635882501/4" (6,35 mm) -0,03 -0,05 3½” (88,9 mm) 200

2635883001/4" (6,35 mm) -0,03 -0,05 3½” (88,9 mm) 300

Standard ULTRAMAX, Metric SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Standard ULTRAMAX, Imperial SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V) Catalogue no.

Catalogue no.Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V)

Cartridge Heaters, PDF-CAR-017.pdf-E-8/33

Page 9: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

Normally in stock

7 17 -9 17 Yes10 17 Yes11 17 Yes14 17 Yes17 17 Yes19 17 Yes7 21 -9 21 -11 21 Yes13 21 Yes15 21 -18 21 -5 25 -7 25 -11 25 -13 25 -15 25 Yes18 25 Yes17 11 -22 11 -33 11 -44 11 Yes14 15 Yes17 15 Yes21 15 Yes28 15 Yes35 15 Yes42 15 Yes9 19 Yes11 19 Yes14 19 Yes16 19 Yes18 19 Yes22 19 Yes27 19 Yes36 19 Yes45 19 Yes7 21 -8 21 -10 21 -14 21 Yes17 21 Yes20 21 Yes24 21 Yes27 21 Yes8 22 Yes11 22 Yes14 22 Yes16 22 Yes22 22 Yes27 22 Yes33 22 Yes11 26 -14 26 -16 26 -18 26 -22 26 Yes

1/4" (6,35 mm) -0,03 -0,05 4” (101,6 mm) 125 26351011252635101150

1/4" (6,35 mm) -0,03 -0,05 4” (101,6 mm) 175 26351011751/4" (6,35 mm) -0,03 -0,05 4” (101,6 mm) 150

26351012001/4" (6,35 mm) -0,03 -0,05 4” (101,6 mm) 250 26351012501/4" (6,35 mm) -0,03 -0,05 4” (101,6 mm) 200

26351013001/4" (6,35 mm) -0,03 -0,05 4” (101,6 mm) 350 26351013501/4" (6,35 mm) -0,03 -0,05 4” (101,6 mm) 300

26351271501/4" (6,35 mm) -0,03 -0,05 5” (127,0 mm) 200 26351272001/4" (6,35 mm) -0,03 -0,05 5” (127,0 mm) 150

26351272501/4" (6,35 mm) -0,03 -0,05 5” (127,0 mm) 300 26351273001/4" (6,35 mm) -0,03 -0,05 5” (127,0 mm) 250

26351273501/4" (6,35 mm) -0,03 -0,05 5” (127,0 mm) 400 26351274001/4" (6,35 mm) -0,03 -0,05 5” (127,0 mm) 350

26351521501/4" (6,35 mm) -0,03 -0,05 6” (152,4 mm) 200 26351522001/4" (6,35 mm) -0,03 -0,05 6” (152,4 mm) 150

26351523001/4" (6,35 mm) -0,03 -0,05 6” (152,4 mm) 350 26351523501/4" (6,35 mm) -0,03 -0,05 6” (152,4 mm) 300

26351524001/4" (6,35 mm) -0,03 -0,05 6” (152,4 mm) 500 26351525001/4" (6,35 mm) -0,03 -0,05 6” (152,4 mm) 400

29525753/8" (9,52 mm) -0,04 -0,07 1” (25,4 mm) 100 295251003/8" (9,52 mm) -0,04 -0,07 1” (25,4 mm) 75

295251503/8" (9,52 mm) -0,04 -0,07 1” (25,4 mm) 200 295252003/8" (9,52 mm) -0,04 -0,07 1” (25,4 mm) 150

295381003/8" (9,52 mm) -0,04 -0,07 1½” (38,1 mm) 125 295381253/8" (9,52 mm) -0,04 -0,07 1½” (38,1 mm) 100

295381503/8" (9,52 mm) -0,04 -0,07 1½” (38,1 mm) 200 295382003/8" (9,52 mm) -0,04 -0,07 1½” (38,1 mm) 150

295382503/8" (9,52 mm) -0,04 -0,07 1½” (38,1 mm) 300 295383003/8" (9,52 mm) -0,04 -0,07 1½” (38,1 mm) 250

295501003/8" (9,52 mm) -0,04 -0,07 2” (50,8 mm) 125 295501253/8" (9,52 mm) -0,04 -0,07 2” (50,8 mm) 100

295501503/8" (9,52 mm) -0,04 -0,07 2” (50,8 mm) 175 295501753/8" (9,52 mm) -0,04 -0,07 2” (50,8 mm) 150

295502003/8" (9,52 mm) -0,04 -0,07 2” (50,8 mm) 250 295502503/8" (9,52 mm) -0,04 -0,07 2” (50,8 mm) 200

295503003/8" (9,52 mm) -0,04 -0,07 2” (50,8 mm) 400 295504003/8" (9,52 mm) -0,04 -0,07 2” (50,8 mm) 300

295505003/8" (9,52 mm) -0,04 -0,07 2½” (63,5 mm) 100 295631003/8" (9,52 mm) -0,04 -0,07 2” (50,8 mm) 500

295631253/8" (9,52 mm) -0,04 -0,07 2½” (63,5 mm) 150 295631503/8" (9,52 mm) -0,04 -0,07 2½” (63,5 mm) 125

295632003/8" (9,52 mm) -0,04 -0,07 2½” (63,5 mm) 250 295632503/8" (9,52 mm) -0,04 -0,07 2½” (63,5 mm) 200

295633003/8" (9,52 mm) -0,04 -0,07 2½” (63,5 mm) 350 295633503/8" (9,52 mm) -0,04 -0,07 2½” (63,5 mm) 300

295634003/8" (9,52 mm) -0,04 -0,07 3” (76,2 mm) 150 295761503/8" (9,52 mm) -0,04 -0,07 2½” (63,5 mm) 400

295762003/8" (9,52 mm) -0,04 -0,07 3” (76,2 mm) 250 295762503/8" (9,52 mm) -0,04 -0,07 3” (76,2 mm) 200

295763003/8" (9,52 mm) -0,04 -0,07 3” (76,2 mm) 400 295764003/8" (9,52 mm) -0,04 -0,07 3” (76,2 mm) 300

295765003/8" (9,52 mm) -0,04 -0,07 3” (76,2 mm) 600 295766003/8" (9,52 mm) -0,04 -0,07 3” (76,2 mm) 500

295882503/8" (9,52 mm) -0,04 -0,07 3½” (88,9 mm) 300 295883003/8" (9,52 mm) -0,04 -0,07 3½” (88,9 mm) 250

295883503/8" (9,52 mm) -0,04 -0,07 3½” (88,9 mm) 400 295884003/8" (9,52 mm) -0,04 -0,07 3½” (88,9 mm) 350

295885003/8" (9,52 mm) -0,04 -0,07 3½” (88,9 mm) 500

Standard ULTRAMAX, Imperial SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V) Catalogue no.

Cartridge Heaters, PDF-CAR-017.pdf-E-9/33

Page 10: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

Normally in stock

6 34 -8 34 Yes10 34 Yes12 34 Yes15 34 Yes19 34 Yes23 34 Yes29 34 Yes6 43 Yes8 43 Yes9 43 Yes12 43 Yes15 43 Yes24 43 Yes30 43 -6 53 Yes7 53 Yes10 53 Yes12 53 Yes15 53 Yes20 53 Yes25 53 Yes7 55 -8 55 -10 55 Yes12 55 Yes16 55 Yes21 55 -7 67 -9 67 Yes11 67 Yes14 67 Yes18 67 -14 22 -16 22 -22 22 Yes27 22 Yes33 22 Yes10 26 -13 26 -16 26 Yes20 26 Yes26 26 Yes8 30 -13 30 Yes16 30 Yes21 30 Yes27 30 Yes8 40 -10 40 -13 40 Yes17 40 Yes21 40 Yes25 40 Yes31 40 Yes9 45 -10 45 -12 45 Yes17 45 Yes26 45 Yes

3/8" (9,52 mm) -0,04 -0,07 4” (101,6 mm) 150 29510150295101200

3/8" (9,52 mm) -0,04 -0,07 4” (101,6 mm) 250 2951012503/8" (9,52 mm) -0,04 -0,07 4” (101,6 mm) 200

2951013003/8" (9,52 mm) -0,04 -0,07 4” (101,6 mm) 400 2951014003/8" (9,52 mm) -0,04 -0,07 4” (101,6 mm) 300

2951015003/8" (9,52 mm) -0,04 -0,07 4” (101,6 mm) 600 2951016003/8" (9,52 mm) -0,04 -0,07 4” (101,6 mm) 500

2951017503/8" (9,52 mm) -0,04 -0,07 5” (127,0 mm) 200 2951272003/8" (9,52 mm) -0,04 -0,07 4” (101,6 mm) 750

2951272503/8" (9,52 mm) -0,04 -0,07 5” (127,0 mm) 300 2951273003/8" (9,52 mm) -0,04 -0,07 5” (127,0 mm) 250

2951274003/8" (9,52 mm) -0,04 -0,07 5” (127,0 mm) 500 2951275003/8" (9,52 mm) -0,04 -0,07 5” (127,0 mm) 400

2951278003/8" (9,52 mm) -0,04 -0,07 5” (127,0 mm) 1000 29512710003/8" (9,52 mm) -0,04 -0,07 5” (127,0 mm) 800

2951522503/8" (9,52 mm) -0,04 -0,07 6” (152,4 mm) 300 2651523003/8" (9,52 mm) -0,04 -0,07 6” (152,4 mm) 250

2951524003/8" (9,52 mm) -0,04 -0,07 6” (152,4 mm) 500 2951525003/8" (9,52 mm) -0,04 -0,07 6” (152,4 mm) 400

2951526003/8" (9,52 mm) -0,04 -0,07 6” (152,4 mm) 800 2951528003/8" (9,52 mm) -0,04 -0,07 6” (152,4 mm) 600

29515210003/8" (9,52 mm) -0,04 -0,07 7” (177,8 mm) 350 2951773503/8" (9,52 mm) -0,04 -0,07 6” (152,4 mm) 1000

2951774003/8" (9,52 mm) -0,04 -0,07 7” (177,8 mm) 500 2951775003/8" (9,52 mm) -0,04 -0,07 7” (177,8 mm) 400

2951776003/8" (9,52 mm) -0,04 -0,07 7” (177,8 mm) 800 2951778003/8" (9,52 mm) -0,04 -0,07 7” (177,8 mm) 600

29517710003/8" (9,52 mm) -0,04 -0,07 8” (203,2 mm) 400 2952034003/8" (9,52 mm) -0,04 -0,07 7” (177,8 mm) 1000

2952035003/8" (9,52 mm) -0,04 -0,07 8” (203,2 mm) 600 2952036003/8" (9,52 mm) -0,04 -0,07 8” (203,2 mm) 500

2952038003/8" (9,52 mm) -0,04 -0,07 8” (203,2 mm) 1000 29520310003/8" (9,52 mm) -0,04 -0,07 8” (203,2 mm) 800

2127381251/2" (12,7 mm) -0,05 -0,08 1½” (38,1 mm) 150 2127381501/2" (12,7 mm) -0,05 -0,08 1½” (38,1 mm) 125

2127382001/2" (12,7 mm) -0,05 -0,08 1½” (38,1 mm) 250 2127382501/2" (12,7 mm) -0,05 -0,08 1½” (38,1 mm) 200

2127383001/2" (12,7 mm) -0,05 -0,08 2” (50,8 mm) 150 2127501501/2" (12,7 mm) -0,05 -0,08 1½” (38,1 mm) 300

2127502001/2" (12,7 mm) -0,05 -0,08 2” (50,8 mm) 250 2127502501/2" (12,7 mm) -0,05 -0,08 2” (50,8 mm) 200

2127503001/2" (12,7 mm) -0,05 -0,08 2” (50,8 mm) 400 2127504001/2" (12,7 mm) -0,05 -0,08 2” (50,8 mm) 300

2127631501/2" (12,7 mm) -0,05 -0,08 2½” (63,5 mm) 250 2127632501/2" (12,7 mm) -0,05 -0,08 2½” (63,5 mm) 150

2127633001/2" (12,7 mm) -0,05 -0,08 2½” (63,5 mm) 400 2127634001/2" (12,7 mm) -0,05 -0,08 2½” (63,5 mm) 300

2127635001/2" (12,7 mm) -0,05 -0,08 3” (76,2 mm) 200 2127762001/2" (12,7 mm) -0,05 -0,08 2½” (63,5 mm) 500

2127762501/2" (12,7 mm) -0,05 -0,08 3” (76,2 mm) 300 2127763001/2" (12,7 mm) -0,05 -0,08 3” (76,2 mm) 250

2127764001/2" (12,7 mm) -0,05 -0,08 3” (76,2 mm) 500 2127765001/2" (12,7 mm) -0,05 -0,08 3” (76,2 mm) 400

2127766001/2" (12,7 mm) -0,05 -0,08 3” (76,2 mm) 750 2127767501/2" (12,7 mm) -0,05 -0,08 3” (76,2 mm) 600

2127882501/2" (12,7 mm) -0,05 -0,08 3½” (88,9 mm) 300 2127883001/2" (12,7 mm) -0,05 -0,08 3½” (88,9 mm) 250

2127883501/2" (12,7 mm) -0,05 -0,08 3½” (88,9 mm) 500 2127885001/2" (12,7 mm) -0,05 -0,08 3½” (88,9 mm) 350

2127887501/2" (12,7 mm) -0,05 -0,08 3½” (88,9 mm) 750

Standard ULTRAMAX, Imperial SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Catalogue no.Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V)

Cartridge Heaters, PDF-CAR-017.pdf-E-10/33

Page 11: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

Normally in stock

7 50 Yes9 50 Yes10 50 Yes12 50 Yes15 50 Yes18 50 Yes24 50 Yes30 50 Yes7 63 Yes8 63 Yes9 63 Yes11 63 Yes14 63 Yes17 63 Yes20 63 Yes23 63 Yes6 78 -7 78 Yes9 78 Yes11 78 Yes14 78 Yes16 78 Yes19 78 Yes8 88 Yes9 88 Yes12 88 Yes15 88 Yes7 99 Yes11 99 Yes13 99 Yes20 99 Yes27 99 -6 117 Yes7 117 -9 117 Yes12 117 Yes14 117 -18 117 Yes5 130 Yes8 130 Yes11 130 Yes13 130 Yes16 130 Yes21 130 Yes5 149 -7 149 Yes9 149 Yes13 149 Yes17 149 -11 42 Yes17 42 -28 42 -8 50 -11 50 -14 50 -18 50 -23 50 -34 50 -

1/2" (12,7 mm) -0,05 -0,08 4” (101,6 mm) 250 21271012502127101300

1/2" (12,7 mm) -0,05 -0,08 4” (101,6 mm) 350 21271013501/2" (12,7 mm) -0,05 -0,08 4” (101,6 mm) 300

21271014001/2" (12,7 mm) -0,05 -0,08 4” (101,6 mm) 500 21271015001/2" (12,7 mm) -0,05 -0,08 4” (101,6 mm) 400

21271016001/2" (12,7 mm) -0,05 -0,08 4” (101,6 mm) 800 21271018001/2" (12,7 mm) -0,05 -0,08 4” (101,6 mm) 600

212710100001/2" (12,7 mm) -0,05 -0,08 5” (127,0 mm) 300 21271273001/2" (12,7 mm) -0,05 -0,08 4” (101,6 mm) 1000

21271273501/2" (12,7 mm) -0,05 -0,08 5” (127,0 mm) 400 21271274001/2" (12,7 mm) -0,05 -0,08 5” (127,0 mm) 350

21271275001/2" (12,7 mm) -0,05 -0,08 5” (127,0 mm) 600 21271276001/2" (12,7 mm) -0,05 -0,08 5” (127,0 mm) 500

21271277501/2" (12,7 mm) -0,05 -0,08 5” (127,0 mm) 900 21271279001/2" (12,7 mm) -0,05 -0,08 5” (127,0 mm) 750

212712710001/2" (12,7 mm) -0,05 -0,08 6” (152,4 mm) 300 21271523001/2" (12,7 mm) -0,05 -0,08 5” (127,0 mm) 1000

21271524001/2" (12,7 mm) -0,05 -0,08 6” (152,4 mm) 500 21271525001/2" (12,7 mm) -0,05 -0,08 6” (152,4 mm) 400

21271526001/2" (12,7 mm) -0,05 -0,08 6” (152,4 mm) 750 21271527501/2" (12,7 mm) -0,05 -0,08 6” (152,4 mm) 600

21271528501/2" (12,7 mm) -0,05 -0,08 6” (152,4 mm) 1000 212715210001/2" (12,7 mm) -0,05 -0,08 6” (152,4 mm) 850

21271775001/2" (12,7 mm) -0,05 -0,08 7” (177,8 mm) 600 21271776001/2" (12,7 mm) -0,05 -0,08 7” (177,8 mm) 500

21271778001/2" (12,7 mm) -0,05 -0,08 7” (177,8 mm) 1000 212717710001/2" (12,7 mm) -0,05 -0,08 7” (177,8 mm) 800

21272035001/2" (12,7 mm) -0,05 -0,08 8” (203,2 mm) 800 21272038001/2" (12,7 mm) -0,05 -0,08 8” (203,2 mm) 500

212720310001/2" (12,7 mm) -0,05 -0,08 8” (203,2 mm) 1500 212720315001/2" (12,7 mm) -0,05 -0,08 8” (203,2 mm) 1000

212720320001/2" (12,7 mm) -0,05 -0,08 9” (228,6 mm) 500 21272285001/2" (12,7 mm) -0,05 -0,08 8” (203,2 mm) 2000

21272286001/2" (12,7 mm) -0,05 -0,08 9” (228,6 mm) 750 21272287501/2" (12,7 mm) -0,05 -0,08 9” (228,6 mm) 600

212722810001/2" (12,7 mm) -0,05 -0,08 9” (228,6 mm) 1200 212722812001/2" (12,7 mm) -0,05 -0,08 9” (228,6 mm) 1000

212722815001/2" (12,7 mm) -0,05 -0,08 10” (254,0 mm) 500 21272545001/2" (12,7 mm) -0,05 -0,08 9” (228,6 mm) 1500

21272547501/2" (12,7 mm) -0,05 -0,08 10” (254,0 mm) 1000 212725410001/2" (12,7 mm) -0,05 -0,08 10” (254,0 mm) 750

212725412001/2" (12,7 mm) -0,05 -0,08 10” (254,0 mm) 1500 212725415001/2" (12,7 mm) -0,05 -0,08 10” (254,0 mm) 1200

212725420001/2" (12,7 mm) -0,05 -0,08 12” (304,8 mm) 600 21273046001/2" (12,7 mm) -0,05 -0,08 10” (254,0 mm) 2000

21273048001/2" (12,7 mm) -0,05 -0,08 12” (304,8 mm) 1000 212730410001/2" (12,7 mm) -0,05 -0,08 12” (304,8 mm) 800

212730415001/2" (12,7 mm) -0,05 -0,08 12” (304,8 mm) 2000 212730420001/2" (12,7 mm) -0,05 -0,08 12” (304,8 mm) 1500

2158502005/8" (15,87 mm) -0,05 -0,08 2” (50,8 mm) 300 2158503005/8" (15,87 mm) -0,05 -0,08 2” (50,8 mm) 200

2158505005/8" (15,87 mm) -0,05 -0,08 2½” (63,5 mm) 175 21258631755/8" (15,87 mm) -0,05 -0,08 2” (50,8 mm) 500

2158632505/8" (15,87 mm) -0,05 -0,08 2½” (63,5 mm) 300 2158633005/8" (15,87 mm) -0,05 -0,08 2½” (63,5 mm) 250

2158634005/8" (15,87 mm) -0,05 -0,08 2½” (63,5 mm) 500 2158635005/8" (15,87 mm) -0,05 -0,08 2½” (63,5 mm) 400

2158637505/8" (15,87 mm) -0,05 -0,08 2½” (63,5 mm) 750

Standard ULTRAMAX, Imperial SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V) Catalogue no.

Cartridge Heaters, PDF-CAR-017.pdf-E-11/33

Page 12: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

Normally in stock

9 63 Yes11 63 Yes14 63 Yes18 63 Yes21 63 Yes26 63 Yes35 63 Yes7 77 Yes10 77 Yes12 77 Yes14 77 Yes18 77 Yes24 77 Yes29 77 -7 100 -9 100 Yes11 100 Yes15 100 Yes19 100 Yes24 100 -6 118 Yes9 118 Yes12 118 Yes15 118 Yes23 118 Yes6 136 Yes9 136 Yes13 136 Yes19 136 Yes5 156 Yes8 156 Yes11 156 Yes13 156 Yes16 156 Yes22 156 Yes5 174 Yes7 174 Yes10 174 Yes13 174 Yes15 174 Yes6 192 Yes9 192 Yes11 192 Yes14 192 Yes17 192 -5 235 Yes7 235 Yes11 235 Yes13 235 -14 235 -18 235 -6 269 -10 269 -12 269 -15 269 -5 306 -8 306 -10 306 -13 306 -9 95 -12 95 -15 95 -

5/8" (15,87 mm) -0,05 -0,08 3” (76,2 mm) 250 215876250215876300

5/8" (15,87 mm) -0,05 -0,08 3” (76,2 mm) 400 2158764005/8" (15,87 mm) -0,05 -0,08 3” (76,2 mm) 300

2158765005/8" (15,87 mm) -0,05 -0,08 3” (76,2 mm) 600 2158766005/8" (15,87 mm) -0,05 -0,08 3” (76,2 mm) 500

2158767505/8" (15,87 mm) -0,05 -0,08 3” (76,2 mm) 1000 21587610005/8" (15,87 mm) -0,05 -0,08 3” (76,2 mm) 750

21581013005/8" (15,87 mm) -0,05 -0,08 4” (101,6 mm) 400 21581014005/8" (15,87 mm) -0,05 -0,08 4” (101,6 mm) 300

21581015005/8" (15,87 mm) -0,05 -0,08 4” (101,6 mm) 600 21581016005/8" (15,87 mm) -0,05 -0,08 4” (101,6 mm) 500

21581017505/8" (15,87 mm) -0,05 -0,08 4” (101,6 mm) 1000 215810110005/8" (15,87 mm) -0,05 -0,08 4” (101,6 mm) 750

215810112005/8" (15,87 mm) -0,05 -0,08 5” (127,0 mm) 400 21581274005/8" (15,87 mm) -0,05 -0,08 4” (101,6 mm) 1200

21581275005/8" (15,87 mm) -0,05 -0,08 5” (127,0 mm) 600 21581276005/8" (15,87 mm) -0,05 -0,08 5” (127,0 mm) 500

21581278005/8" (15,87 mm) -0,05 -0,08 5” (127,0 mm) 1000 215812710005/8" (15,87 mm) -0,05 -0,08 5” (127,0 mm) 800

215812713005/8" (15,87 mm) -0,05 -0,08 6” (152,4 mm) 400 21581524005/8" (15,87 mm) -0,05 -0,08 5” (127,0 mm) 1300

21581526005/8" (15,87 mm) -0,05 -0,08 6” (152,4 mm) 800 21581528005/8" (15,87 mm) -0,05 -0,08 6” (152,4 mm) 600

215815210005/8" (15,87 mm) -0,05 -0,08 6” (152,4 mm) 1500 215815215005/8" (15,87 mm) -0,05 -0,08 6” (152,4 mm) 1000

21581775005/8" (15,87 mm) -0,05 -0,08 7” (177,8 mm) 750 21581777505/8" (15,87 mm) -0,05 -0,08 7” (177,8 mm) 500

215817710005/8" (15,87 mm) -0,05 -0,08 7” (177,8 mm) 1500 215817715005/8" (15,87 mm) -0,05 -0,08 7” (177,8 mm) 1000

21582035005/8" (15,87 mm) -0,05 -0,08 8” (203,2 mm) 750 21582037505/8" (15,87 mm) -0,05 -0,08 8” (203,2 mm) 500

215820310005/8" (15,87 mm) -0,05 -0,08 8” (203,2 mm) 1200 215820312005/8" (15,87 mm) -0,05 -0,08 8” (203,2 mm) 1000

215820315005/8" (15,87 mm) -0,05 -0,08 8” (203,2 mm) 2000 215820320005/8" (15,87 mm) -0,05 -0,08 8” (203,2 mm) 1500

21582285005/8" (15,87 mm) -0,05 -0,08 9” (228,6 mm) 750 21582287505/8" (15,87 mm) -0,05 -0,08 9” (228,6 mm) 500

215822810005/8" (15,87 mm) -0,05 -0,08 9” (228,6 mm) 1300 215822813005/8" (15,87 mm) -0,05 -0,08 9” (228,6 mm) 1000

215828816005/8" (15,87 mm) -0,05 -0,08 10” (254,0 mm) 750 21582547505/8" (15,87 mm) -0,05 -0,08 9” (228,6 mm) 1600

215825410005/8" (15,87 mm) -0,05 -0,08 10” (254,0 mm) 1300 215825413005/8" (15,87 mm) -0,05 -0,08 10” (254,0 mm) 1000

215825416005/8" (15,87 mm) -0,05 -0,08 10” (254,0 mm) 2000 215825420005/8" (15,87 mm) -0,05 -0,08 10” (254,0 mm) 1600

21583047505/8" (15,87 mm) -0,05 -0,08 12” (304,8 mm) 1000 215830410005/8" (15,87 mm) -0,05 -0,08 12” (304,8 mm) 750

215830415005/8" (15,87 mm) -0,05 -0,08 12” (304,8 mm) 1800 215830418005/8" (15,87 mm) -0,05 -0,08 12” (304,8 mm) 1500

215830420005/8" (15,87 mm) -0,05 -0,08 12” (304,8 mm) 2500 215830425005/8" (15,87 mm) -0,05 -0,08 12” (304,8 mm) 2000

215835510005/8" (15,87 mm) -0,05 -0,08 14” (355,6 mm) 1600 215835516005/8" (15,87 mm) -0,05 -0,08 14” (355,6 mm) 1000

215835520005/8" (15,87 mm) -0,05 -0,08 14” (355,6 mm) 2500 215835525005/8" (15,87 mm) -0,05 -0,08 14” (355,6 mm) 2000

215840610005/8" (15,87 mm) -0,05 -0,08 16” (406,4 mm) 1600 215840616005/8" (15,87 mm) -0,05 -0,08 16” (406,4 mm) 1000

215840620005/8" (15,87 mm) -0,05 -0,08 16” (406,4 mm) 2500 215840625005/8" (15,87 mm) -0,05 -0,08 16” (406,4 mm) 2000

219763003/4" (19,05 mm) -0,06 -0,10 3” (76,2 mm) 400 219764003/4" (19,05 mm) -0,06 -0,10 3” (76,2 mm) 300

219765003/4" (19,05 mm) -0,06 -0,10 3” (76,2 mm) 500

Standard ULTRAMAX, Imperial SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Catalogue no.Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V)

Cartridge Heaters, PDF-CAR-017.pdf-E-12/33

Page 13: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

Normally in stock

8 118 -12 118 -16 118 -20 118 -6 153 -8 153 -16 153 -24 153 -5 182 -8 182 -13 182 -19 182 -5 230 -6 230 -9 230 -18 230 -6 286 -7 286 -14 286 -5 341 -6 341 -9 341 -12 341 -15 341 -8 412 -10 412 -13 412 -15 412 -18 412 -

3/4" (19,05 mm) -0,06 -0,10 4” (101,6 mm) 400 219101400219101600

3/4" (19,05 mm) -0,06 -0,10 4” (101,6 mm) 800 2191018003/4" (19,05 mm) -0,06 -0,10 4” (101,6 mm) 600

21910110003/4" (19,05 mm) -0,06 -0,10 5” (127,0 mm) 400 2191274003/4" (19,05 mm) -0,06 -0,10 4” (101,6 mm) 1000

2191275003/4" (19,05 mm) -0,06 -0,10 5” (127,0 mm) 1000 21912710003/4" (19,05 mm) -0,06 -0,10 5” (127,0 mm) 500

21912715003/4" (19,05 mm) -0,06 -0,10 6” (152,4 mm) 400 2191524003/4" (19,05 mm) -0,06 -0,10 5” (127,0 mm) 1500

2191526003/4" (19,05 mm) -0,06 -0,10 6” (152,4 mm) 1000 21915210003/4" (19,05 mm) -0,06 -0,10 6” (152,4 mm) 600

21915215003/4" (19,05 mm) -0,06 -0,10 8” (203,2 mm) 500 2192035003/4" (19,05 mm) -0,06 -0,10 6” (152,4 mm) 1500

2192036003/4" (19,05 mm) -0,06 -0,10 8” (203,2 mm) 1000 21920310003/4" (19,05 mm) -0,06 -0,10 8” (203,2 mm) 600

21920320003/4" (19,05 mm) -0,06 -0,10 10” (254,0 mm) 800 2192548003/4" (19,05 mm) -0,06 -0,10 8” (203,2 mm) 2000

21925410003/4" (19,05 mm) -0,06 -0,10 10” (254,0 mm) 2000 21925420003/4" (19,05 mm) -0,06 -0,10 10” (254,0 mm) 1000

2193048003/4" (19,05 mm) -0,06 -0,10 12” (304,8 mm) 1000 21930410003/4" (19,05 mm) -0,06 -0,10 12” (304,8 mm) 800

21930415003/4" (19,05 mm) -0,06 -0,10 12” (304,8 mm) 2000 21930420003/4" (19,05 mm) -0,06 -0,10 12” (304,8 mm) 1500

21930425003/4" (19,05 mm) -0,06 -0,10 14” (355,6 mm) 1500 21935515003/4" (19,05 mm) -0,06 -0,10 12” (304,8 mm) 2500

21935520003/4" (19,05 mm) -0,06 -0,10 14” (355,6 mm) 2500 21935525003/4" (19,05 mm) -0,06 -0,10 14” (355,6 mm) 2000

21935530003/4" (19,05 mm) -0,06 -0,10 14” (355,6 mm) 3500 21935535003/4" (19,05 mm) -0,06 -0,10 14” (355,6 mm) 3000

Standard ULTRAMAX, Imperial SizesUnheated length is 5 mm from bottom end and 10 mm from cable end. See tolerances further down.

Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V) Catalogue no.

Cartridge Heaters, PDF-CAR-017.pdf-E-13/33

Page 14: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

DIAMETER: See charts above.LENGTH: For length of up to 100 mm: +/- 2 mm. For length of over 100 mm: +/- 2% of the length.POWER: -10% / +5%RESISTANCE: -5% / +10%ARROW: For length of up to 100 mm: 0,1 mm. For length of between 150 and 300 mm: 0,2 mm.

For length of over 300 mm: Arrow (mm) = L2/250 000 (where L=length of the heater in mm)

To improve heat conductivity and ease the extraction of the cartridge, use our LUBRIHOT compound. Make sure thecompound does not dirty the cartridge head as this could result in electricity leakage or short circuits.

Place the external thermocouples no further than 10 mm from the cartridge and, if possible, in the central area. This warning isextremely important when the cartridge has a high watt density. The use of proportional microprocessor thermoregulators isessential for extending heaters’ life.

Oxidation of ULTRAMAX heaters and the hole in which they are inserted, produced by many hours of work at hightemperatures, can make it difficult to extract the burnt element. After having attempted extraction by using EXTRACTOR,make a hole with a bit 0,2-0,3 mm smaller than the nominal diameter of the heater. After extraction, use a boring machine tore-bore the hole; if necessary, use an iron rod and a hammer as well.

A ROTFIL cartridge heater, if used correctly, provides a very long life. To obtain maximum performance, advise Rotfil with allthe details that might be important in order to determine the most suitable heater.

At high temperatures it is always advisable to thermally insulate the heated parts. The following positive effects are obtainedby insulation:- energy consumption is lowered by up to 40%.- less powerful and consequently longer-lasting elements can be used.- higher temperatures are reached in a shorter time.

- Use rigid nickel conductors, not insulated or insulated with a sheath of ceramic fiber or ceramic beads.- Extend cold zone of heater enough to bring the cables out of the high temperature area.

Prevent the cartridge head, and consequently the cables, from entering the hole. The heat of the metal ground could damagethe insulating material and the sealant.

Avoid using adhesive tape near the cartridge head. The adhesive of certain types of tape could enter the head, char andproduce short circuits. If taping is unavoidable, use silicone-base adhesives.

Standard Tolerances

Technical RecommendationsDistribute the required load over the highest possible number of heaters in order to reduce the density in W/cm2 of eachheater.

Insert the ULTRAMAX cartridges in bored holes. Clearance between heater and hole reduces heat transmission, increasescartridge temperature, intensifies the oxidation process, increases energy consumption and considerably decreases heater life.

If the cartridges are mounted on moving parts of the machine, make sure the cables are well anchored a few centimetersupstream of the heater’s outlet to prevent movements that could result in break-downs. Even though small movements aregenerally acceptable, there is always a high risk of break-downs. It is advisable to make a few extra turns of the cableupstream of the outlet to lengthen its life. If the application requires continuous movement, it is indispensable to advise Rotfilwith the width and type of motion. In many cases an intermediate box is very useful for transferring motion to an additionalcable that can easily be replaced.

If there are a significant number of vibrations, it is advisable to use an intermediate connection box as described above.

Protect cables and cartridge head, especially if not sealed, against contamination from oils, liquids, sprays, corrosive gases,splashes of water. With repeated hot/cold cycles, the cartridge absorbs any substance that comes into contact with theinsulating material. Most substances char and produce short circuits. The only sealant that ensures total protection is SC400.

If the cables stay in areas with a constant temperature above 250°C, one of the following actions becomes indispensable:- Use flexible nickel cables insulated with ceramic fiber or ceramic beads.

Cartridge Heaters, PDF-CAR-017.pdf-E-14/33

Page 15: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

Max Max°C W/cm²100 3095 1,5150 1,2200 1250 0,8150 3,5150 0,5150 4,540 0,7

260-500 490 1,5400 3,5120 3200 4,5500 4,590 470 2,370 6100 6130 3,5

100°C 200°C 300°C 400°C 500°C 600°C 700°C 800°C2 1,303 0,354 1,00 0,155 2,00 0,60 0,086 2,00 1,50 0,50 0,0657 2,00 1,75 1,30 1,50 0,70 0,30 0,0408 2,00 1,75 1,50 1,20 1,30 0,55 0,20 0,0359 1,75 1,50 1,30 1,00 1,00 0,45 0,15 0,03010 1,50 1,25 1,00 0,70 0,60 0,35 0,10 0,02512 1,00 0,75 0,70 0,60 0,50 0,25 0,085 0,01515 0,65 0,60 0,55 0,50 0,35 0,20 0,065 0,01018 0,55 0,50 0,50 0,40 0,30 0,15 0,05020 0,50 0,45 0,40 0,35 0,20 0,10 0,04025 0,40 0,35 0,35 0,30 0,15 0,08 0,03030 0,30 0,25 0,25 0,20 0,10 0,05 0,02535 0,25 0,20 0,18 0,10 0,085 0,045 0,02040 0,22 0,18 0,15 0,08 0,075 0,040 0,01550 0,20 0,15 0,10 0,07 0,050 0,03560 0,15 0,12 0,085 0,065 0,045 0,03070 0,13 0,10 0,075 0,060 0,040 0,02580 0,10 0,08 0,060 0,050 0,035 0,020

Heating of Metals

Acid solutionsAlkaline solutionsDegreasing solutions

To avoid emptying the tank when replacing the used heater, isadvisable to use our additional sheaths.

Asphalt, tar and high viscosity compounds

If there is risk of liquid’s overflowing, or there is humidity or steam,sealed heaters shall be used.

Do not exceed the densities in W/cm2 suggested in the followingtable. Shall there be forced re-circulation, the density can beslightly higher. A lower density, on the other side, increases theheater’s life.

Vegetable oilSalt bathCaustic soda 10%

Place the heater as far as possible from the tank walls to favourthe highest circulation of liquid by convection.

Make sure the heater is always covered with at least 20 mm ofliquid.

Avoid too frequent ON/OFF cycles using a proportionalthermoregulator.

Make sure no powder, rust, lime deposit or other foreign substancepollutes the heater’s sheath.

The chart below shows maximum admissible clearance in millimeters between hole and ULTRAMAX cartridge as a function ofthe density in W/cm2 and the working temperature. For aluminum and brass, choose the clearance in the columncorresponding to the temperature immediately superior to that of the working temperature (+100°C).

Petrol - KeroseneFreonEthylene glycolMolasses

Caustic soda 75%

Metals in liquid stateFuel oilDiathermal oilSAE 30 motor oil

Heating of Liquids

WORKING TEMPERATURE

The clearance is obtained by the difference between the hole diameter and the real diameter of the cartridge (nominaldiameter -maximum tolerance).

For optimum working conditions, energy-saving and longer heater life, it is advisable to bore holes with a tolerance of H7.

Hole diameter 12,6 mm; nominal diameter of cartridge 12,5 mm.Example:12.6 mm - 12.42 mm (12.5 -0.08 max. catalog tolerance) = 0.18 mm (max. admissible clearance)

MATERIAL

Water

The compactness and high watt density of Ultramax heaters make it an excellent solution for the heating of liquids.

Pow

er D

ensi

ty (W

/cm

²)

Max. Clearance in mm

Cartridge Heaters, PDF-CAR-017.pdf-E-15/33

Page 16: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

Operating Temperatures

Sheath temperature, depending on power density and media:

Maximum power density of Ultramax heaters in high-temperature environments:

Cartridge Heaters, PDF-CAR-017.pdf-E-16/33

Page 17: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

CODEJK

Ultramax with ThermocoupleAny type of ULTRAMAX heater can be manufactured with a built-in thermocouple, and a big stock of finished heaters is kept,ready for prompt shipment.

NEGATIVECONSTANTAN (blue)

ALUMEL (green)

UTC Type 1

TEMPERATURE RANGE

-20°C to +750°C (-4°F to 1380°F)-20°C to +1250°C (-4°F to 2280°F)

POSITIVEIRON (red)

If the temperature control has a soft-start function, the above precautions can be reduced, nonetheless, trial cycles are alwaysadvisable.

CHROMEL (red)

If the heater is inserted in a greater metallic body, in a hole honed to H7 tolerance, it is possible to directly set thethermoregulator at the target working temperature straight from start-up.

With UTC 3 and UTC 4 heaters the above precautions are normally not necessary.

TYPE OF THERMOCOUPLE

Therefore, if the heater is controlled by an electronic thermoregulator, great care must be put in setting its switchingtemperature to avoid burning the heater just because the thermocouple is exposed to heat much later than the central body ofthe heater.

If the heater is in free air (or in a small metal body with more than 10 W/cm²), it is advisable that the limit temperature is set (atstart-up) at values increasing by intervals of, say, 100°C (example: 80°C, 180°C, 280°C, etc., till desired value), with anecessary resting time before re-switching-on at each increase of the limit value. This because of the risk of the heater’sburning before the thermoregulator switching off (for example, the body could go over 1000°C before the thermocouplereaches 500°C).

THERMOCOUPLE TYPES:

THERMOCOUPLE POSITIONS:

OPTIMAL USE OF ULTRAMAX HEATERS WITH THERMOCOUPLE:

As shown in the drawing above, in heaters with thermocouple UTC 1 and UTC 2 the sensing join of the thermocouple islocated at one end of the cartridge, sensibly colder than the body of the cartridge. This causes the thermocouple to sense heatwith a certain delay to its production in the heating core of the cartridge.

Grounded to a special bottom disk. Guarantees excellent accuracyof the temperature and quick response. Widely used in injectionsystems for plastic materials.

Insulated in proximity to the bottom disk. Suitable for avoidingdisturbances to very sensitive equipment. This type is used for themodels in stock (see sizes).

Grounded to the metal sheath within a 12 mm cold section, locatedat the center of the heater. Guarantees excellent accuracy of thetemperature and quick response. It cannot be used in cartridgeswith a diameter below 10mm.

Insulated at center of the heater. It provides the heater'stemperature allowing the evaluation of heat exchange for a betteruse of both heater and energy.

UTC Type 4

UTC Type 2 (standard)

UTC Type 3

Cartridge Heaters, PDF-CAR-017.pdf-E-17/33

Page 18: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

22 827 831 836 820 1024 1027 1034 1021 1126 1132 1115 1419 1422 1415 1717 1723 1721 1228 1216 1422 1427 1417 1721 1725 1712 2115 2118 2124 219 2512 2514 2519 259 3210 3214 328 4211 4214 4218 1524 1530 1518 1922 1926 1918 2121 2128 2112 2715 2720 2711 3415 3419 348 4311 4314 439 5413 54

All the models listed below are normally kept in stock.

Standard Ultramax with Thermocouple, Metric SizesStandard version is with Fe-Co (Type J) thermocouple, position UTC Type 2, with 1000-mm cables.

Diameter (mm)

Tolerance (mm)

6,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,588888888888888888888881010101010101010101010101010101010101010

Catalogue no.

6,5 -0,03 -0,05 40 125 36540125

Length (mm)

Power (W/230V)

-0,03 -0,05 40 150 36540150-0,03 -0,05 40 175 36540175-0,03 -0,05 40 200 36540200-0,03 -0,05 50 150 36550150-0,03 -0,05 50 175 36550175-0,03 -0,05 50 200 36550200-0,03 -0,05 50 250 36550250-0,03 -0,05 60 200 36560200-0,03 -0,05 60 250 36560250-0,03 -0,05 60 300 36560300-0,03 -0,05 80 200 36580200-0,03 -0,05 80 250 36580250-0,03 -0,05 80 300 36580300-0,03 -0,05 100 250 365100250-0,03 -0,05 100 300 365100300-0,03 -0,05 100 400 365100400-0,04 -0,06 40 150 3840150-0,04 -0,06 40 200 3840200-0,04 -0,06 50 150 3850150-0,04 -0,06 50 200 3850200-0,04 -0,06 50 250 3850250-0,04 -0,06 60 200 3860200-0,04 -0,06 60 250 3860250-0,04 -0,06 60 300 3860300-0,04 -0,06 80 200 3880200-0,04 -0,06 80 250 3880250-0,04 -0,06 80 300 3880300-0,04 -0,06 80 400 3880400-0,04 -0,06 100 200 38100200-0,04 -0,06 100 250 38100250-0,04 -0,06 100 300 38100300-0,04 -0,06 100 400 38100400-0,04 -0,06 130 250 38130250-0,04 -0,06 130 300 38130300-0,04 -0,06 130 400 38130400-0,04 -0,06 160 300 38160300-0,04 -0,06 160 400 38160400-0,04 -0,06 160 500 38160500-0,04 -0,07 40 150 31040150-0,04 -0,07 40 200 31040200-0,04 -0,07 40 250 31040250-0,04 -0,07 50 200 31050200-0,04 -0,07 50 250 31050250-0,04 -0,07 50 300 31050300-0,04 -0,07 60 250 31060200-0,04 -0,07 60 300 31060300-0,04 -0,07 60 400 31060400-0,04 -0,07 80 250 31080250-0,04 -0,07 80 300 31080300-0,04 -0,07 80 400 31080400-0,04 -0,07 100 300 310100300-0,04 -0,07 100 400 310100400-0,04 -0,07 100 500 310100500-0,04 -0,07 130 300 310130300-0,04 -0,07 130 400 310130400-0,04 -0,07 130 500 310130500-0,04 -0,07 160 400 310160400-0,04 -0,07 160 600 310160600

Cartridge Heaters, PDF-CAR-017.pdf-E-18/33

Page 19: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

20 2225 2222 2629 2617 3023 3016 4020 4015 5014 7313 8014 9914 12614 149

W/cm² Weight (g)

24 829 834 838 820 1125 1130 1120 1023 1026 1033 1016 1520 1516 1320 1324 1314 1717 1723 17

All the models listed below are normally kept in stock.

All the models listed below are normally kept in stock.

12,512,5

Standard Ultramax with Thermocouple, Metric SizesStandard version is with Fe-Co (Type J) thermocouple, position UTC Type 2, with 1000-mm cables.

Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V)

12,512,512,512,512,512,512,512,512,512,512,512,5

-0,05 -0,08 40 200 312540200-0,05 -0,08 40 250 312540250-0,05 -0,08 50 300 312550300-0,05 -0,08 50 400 312550400-0,05 -0,08 60 300 312560300-0,05 -0,08 60 400 312560400-0,05 -0,08 80 400 312580400-0,05 -0,08 80 500 312580500-0,05 -0,08 100 500 3125100500-0,05 -0,08 130 600 3125130600-0,05 -0,08 160 800 3125160800-0,05 -0,08 200 1000 31252001000-0,05 -0,08 250 1250 31252501250-0,05 -0,08 300 1500 31253001500

1/4" (6,35 mm) -0,03 -0,05 1½” (38,1 mm) 125 3633812536338150

1/4" (6,35 mm) -0,03 -0,05 1½” (38,1 mm) 175 363381751/4" (6,35 mm) -0,03 -0,05 1½” (38,1 mm) 150

363382001/4" (6,35 mm) -0,03 -0,05 2½” (63,5 mm) 200 363632001/4" (6,35 mm) -0,03 -0,05 1½” (38,1 mm) 200

363632501/4" (6,35 mm) -0,03 -0,05 2½” (63,5 mm) 300 363633001/4" (6,35 mm) -0,03 -0,05 2½” (63,5 mm) 250

363501501/4" (6,35 mm) -0,03 -0,05 2” (50,8 mm) 175 363501751/4" (6,35 mm) -0,03 -0,05 2” (50,8 mm) 150

363502001/4" (6,35 mm) -0,03 -0,05 2” (50,8 mm) 250 363502501/4" (6,35 mm) -0,03 -0,05 2” (50,8 mm) 200

363882501/4" (6,35 mm) -0,03 -0,05 3½” (88,9 mm) 300 363883001/4" (6,35 mm) -0,03 -0,05 3½” (88,9 mm) 250

363762001/4" (6,35 mm) -0,03 -0,05 3” (76,2 mm) 250 363762501/4" (6,35 mm) -0,03 -0,05 3” (76,2 mm) 200

363763001/4" (6,35 mm) -0,03 -0,05 4” (101,0 mm) 250 3631012501/4" (6,35 mm) -0,03 -0,05 3” (76,2 mm) 300

3631013001/4" (6,35 mm) -0,03 -0,05 4” (101,0 mm) 400 3631014001/4" (6,35 mm) -0,03 -0,05 4” (101,0 mm) 300

Standard Ultramax with Thermocouple, Imperial SizesStandard version is with Fe-Co (Type J) thermocouple, position UTC Type 2, with 1000-mm cables.

Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V) Catalogue no.

Catalogue no.

Cartridge Heaters, PDF-CAR-017.pdf-E-19/33

Page 20: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

W/cm² Weight (g)

17 1722 1728 1733 1721 1528 1535 1517 2120 2123 2118 1922 1927 1914 2618 2622 2614 2216 2219 2222 2212 3415 3419 3412 4315 4310 5312 5315 5322 2227 2220 2425 2413 13013 14916 3021 3020 2626 2617 4517 4021 4015 5014 6314 7815 8813 9914 117

3127382001/2" (12,7 mm) -0,05 -0,08 1½” (38,1 mm) 250 3127382501/2" (12,7 mm) -0,05 -0,08 1½” (38,1 mm) 200

3127442501/2" (12,7 mm) -0,05 -0,08 1¾” (44,4 mm) 300 3127443001/2" (12,7 mm) -0,05 -0,08 1¾” (44,4 mm) 250

312725412001/2" (12,7 mm) -0,05 -0,08 12” (304,8 mm) 1500 312730415001/2" (12,7 mm) -0,05 -0,08 10” (254,0 mm) 1200

3127633001/2" (12,7 mm) -0,05 -0,08 2½” (63,5 mm) 400 3127634001/2" (12,7 mm) -0,05 -0,08 2½” (63,5 mm) 300

3127503001/2" (12,7 mm) -0,05 -0,08 2” (50,8 mm) 400 3127504001/2" (12,7 mm) -0,05 -0,08 2” (50,8 mm) 300

3127885001/2" (12,7 mm) -0,05 -0,08 3” (76,2 mm) 400 3127764001/2" (12,7 mm) -0,05 -0,08 3½” (88,9 mm) 500

3127765001/2" (12,7 mm) -0,05 -0,08 4” (101,0 mm) 500 31271005001/2" (12,7 mm) -0,05 -0,08 3” (76,2 mm) 500

31271276001/2" (12,7 mm) -0,05 -0,08 6” (152,4 mm) 750 31271527501/2" (12,7 mm) -0,05 -0,08 5” (127,0 mm) 600

312717710001/2" (12,7 mm) -0,05 -0,08 8” (203,2 mm) 1000 312720310001/2" (12,7 mm) -0,05 -0,08 7” (177,8 mm) 1000

312722812001/2" (12,7 mm) -0,05 -0,08 9” (228,6 mm) 1200

395441503/8" (9,52 mm) -0,04 -0,07 1¾” (44,4 mm) 200 395442003/8" (9,52 mm) -0,04 -0,07 1¾” (44,4 mm) 150

395442503/8" (9,52 mm) -0,04 -0,07 1¾” (44,4 mm) 300 395443003/8" (9,52 mm) -0,04 -0,07 1¾” (44,4 mm) 250

395381503/8" (9,52 mm) -0,04 -0,07 1½” (38,1 mm) 200 395382003/8" (9,52 mm) -0,04 -0,07 1½” (38,1 mm) 150

395382503/8" (9,52 mm) -0,04 -0,07 2½” (63,5 mm) 250 395632503/8" (9,52 mm) -0,04 -0,07 1½” (38,1 mm) 250

395633003/8" (9,52 mm) -0,04 -0,07 2½” (63,5 mm) 350 395633503/8" (9,52 mm) -0,04 -0,07 2½” (63,5 mm) 300

395502003/8" (9,52 mm) -0,04 -0,07 2” (50,8 mm) 250 395502503/8" (9,52 mm) -0,04 -0,07 2” (50,8 mm) 200

395503003/8" (9,52 mm) -0,04 -0,07 3½” (88,9 mm) 300 395883003/8" (9,52 mm) -0,04 -0,07 2” (50,8 mm) 300

395884003/8" (9,52 mm) -0,04 -0,07 3½” (88,9 mm) 500 395885003/8" (9,52 mm) -0,04 -0,07 3½” (88,9 mm) 400

395762503/8" (9,52 mm) -0,04 -0,07 3” (76,2 mm) 300 395763003/8" (9,52 mm) -0,04 -0,07 3” (76,2 mm) 250

395763503/8" (9,52 mm) -0,04 -0,07 3” (76,2 mm) 400 395764003/8" (9,52 mm) -0,04 -0,07 3” (76,2 mm) 350

3951013003/8" (9,52 mm) -0,04 -0,07 4” (101,0 mm) 400 3951014003/8" (9,52 mm) -0,04 -0,07 4” (101,0 mm) 300

Standard Ultramax with Thermocouple, Imperial SizesStandard version is with Fe-Co (Type J) thermocouple, position UTC Type 2, with 1000-mm cables.

Diameter (mm)

Tolerance (mm)

Length (mm)

Power (W/230V) Catalogue no.

All the models listed below are normally kept in stock.

3/8" (9,52 mm) -0,04 -0,07 5” (127,0 mm) 4003/8" (9,52 mm) -0,04 -0,07 4” (101,0 mm) 500

500

395101500395127400

6” (152,4 mm)

3951275003/8" (9,52 mm) -0,04 -0,07 6” (152,4 mm) 400 3951524003/8" (9,52 mm) -0,04 -0,07 5” (127,0 mm)

500 3951525003/8" (9,52 mm) -0,04 -0,07 6” (152,4 mm) 600 3951526003/8" (9,52 mm) -0,04 -0,07

Cartridge Heaters, PDF-CAR-017.pdf-E-20/33

Page 21: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

S1

S2

6,5-1/4" 8 10-3/8" 12-1/2" 16-5/8" 20-3/4"6,7 7,5 8,5 10,5 12,5 13,0

S3

S4

S5

S6

S7

ULTRAMAX WITH CABLES PROTECTED BY CORRUGATED (LIQUID-PROOF) FLEXIBLE TUBE ULTRAMAX cartridges can be supplied with cables protected bycorrugated flexible tube with continuous wall of stainless steelwelded to the cartridge sheath. This solution is indispensable whenthe cables are exposed to liquids, corrosive gases, dangerousareas, etc.

SEALED ULTRAMAX ULTRAMAX cartridges can be supplied completely sealed. Due tothe hygroscopicity insulating ceramic material, our ULTRAMAXcartridges can easily absorb atmospheric humidity and thusdecrease their electrical insulation. Though this can be avoidedwith a short period of pre-heating, to solve once and for all theproblems, ULTRAMAX cartridges must be sealed -with resins orsilicones when head temperature is below 260 °C; with ourpatented SC 400 system when the temperature is over 260 °C (seepage 22). Sealing is indispensable when the cartridge head mightbe exposed to washing, oil leaks, corrosive gases, etc.

ULTRAMAX WITH SOLID NICKEL WIRES ULTRAMAX cartridges can be supplied with solid nickel wires,either naked or insulated by a silicone sheath, silicone glass, teflon,or ceramic beads.This solution is useful when, for assemblypurposes or mechanical needs, the input wires need to beparticularly rigid.

ULTRAMAX WITH INSULATED CABLES FOR HIGH TEMPERATURES ULTRAMAX cartridges can be supplied with nickel cables insulatedwith ceramic beads (A), or with ceramic fiber(B). One of thesesolutions is indispensable when the cables are in areas withconstant temperatures above 260 °C.

ULTRAMAX cartridges can be supplied with cables protected by aflexible tube of galvanized steel (standard version), or stainlesssteel (on request). This type of protection is advisable to avoid thecable being smashed, grazed or torn.

Cartridge DiameterTube Size "T"

ULTRAMAX WITH CABLES PROTECTED BY FLEXIBLE METAL BRAID ULTRAMAX cartridges can be supplied with the cable protected bya flexible metallic braid, in galvanized steel in the standard version,in the stainless steel braid upon request. This type of protection isadvisable for protecting the cable from operations and tears whilemaintaining excellent flexibility.

Cable Options

ULTRAMAX WITH FLEXIBLE CABLES ULTRAMAX heaters can be supplied with flexible cables comingdirectly out of the cartridge. These are suitable when a highlyflexible cable is required also near the head. With this solution, thecartridge head must not exceed the temperature of 260 °C. Forhigher temperatures, contact our Customer Service.

ULTRAMAX WITH CABLES PROTECTED BY FLEXIBLE TUBE

Cartridge Heaters, PDF-CAR-017.pdf-E-21/33

Page 22: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

S8ULTRAMAX with cables protected by galvanized flexible tube.

S9ULTRAMAX with cables protected by galvanized steel braid.

Dia. 6.5-1/4" 8-5/16" 10-3/8" 12-1/2" 16-5/8" 20-3/4"L (mm) 7,5 8 10 12,5 16 20D (mm) 18 20 23 27 30 36T (mm) 6,7 7,5 8,5 10,5 12,5 13

S10ULTRAMAX with flexible cables at 90° through a side opening.

Dia. 6.5-1/4" 8-5/16" 10-3/8" 12-1/2" 16-5/8" 20-3/4"L (mm) 8 8 10 12 14 16

S11ULTRAMAX with 90° bend, in copper.

Dia. 6.5-1/4" 8-5/16" 10-3/8" 12-1/2" 16-5/8" 20-3/4"A (mm) 20 21,5 23 26 34 36T (mm) 6,7 7,5 8,5 10,5 12,5 13

S12ULTRAMAX with 90°-bent body.

Dia. 6.5-1/4" 8-5/16" 10-3/8" 12-1/2" 16-5/8" 20-3/4"R (mm) 12 12 13 20 25 30M (mm) 50 60 60 70 80 95

S33ULTRAMAX with 90° cubic-block head.

10-3/8" 12-1/2" 16-5/8" 20-3/4"12 14 18 25

S13

S14

90°-Cable Outlets

ULTRAMAX cartridges can be built with a cubic-block head forhammering during insertion, plus a reinforced bottom forhammering during extraction.

ULTRAMAX cartridges with a diameter over 14 mm can besupplied with faston connectors, solidly built into the cartridge head.

ULTRAMAX cartridges can be built with curved cold sections. It isrecommended to use them especially in 90° outlets into hightemperature environments and for incorporation in fusions. Uponrequest, the cold and hot zone of the elements can bemanufactured with any length. Input cables can have S 8 or S 9protection.

DiameterA (mm)

Pins and Fast-Ons

ULTRAMAX WITH THREADED PINSULTRAMAX cartridges with a diameter of 12.5 or more can havethreaded ends, with nuts and washers for electrical connectionsThis solution is useful for connecting two or more ULTRAMAXcartridges in parallel near one another.

ULTRAMAX WITH FAST-ON CONNECTORS

Cartridge Heaters, PDF-CAR-017.pdf-E-22/33

Page 23: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

S15

D C H S

S16 - S17

Dia. 6.5-1/4" 8-5/16" 10-3/8" 12-1/2" 16-5/8" 20-3/4"A 10 11 13 15 18 22 S16B 8,7 7 9 10 13 15C 3,2 10 13 15,8 18 23D 6 3,2 4,2 5,3 5,4 6,2H 5,7 7 9 11 13,5 16,6L 1 6 6,6 6,8 10,3 12S 1 1 1 1 1,5 2 S17

S18

S19

S20

Feeding at both Ends

ULTRAMAX WITH SMOOTH NICKEL PINS

ULTRAMAX WITH THREADED PINS AND NUTS

ULTRAMAX WITH FLEXIBLE CABLES

10-3/8" 12.5-1/2"16-5/8" 20-3/4"

ULTRAMAX WITH ONE/TWO RIGHT-ANGLE FLANGES

35 28 4,5 2

Cartridge Diameter

Flange Mounts

ULTRAMAX WITH FLANGE

6.5-1/4" 8-5/16" 25 19 3,5 210-3/8" 12.5-1/2"6.5-1/4" 8-5/16"

Cartridge Heaters, PDF-CAR-017.pdf-E-23/33

Page 24: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

S21 & S22 S21

S22

Diam. 6,5 8 10 12,5 16 20 1/4" 3/8" 1/2" 5/8" 3/4"A 11 13 15 17 20 25 11 15 17 20 25B 4 4,5 5 5,5 6 7 4 5 5,5 6 7C 12 14 17 19 24 30 12 17 19 24 30

Thread 10 x 1 12 x 1,5 14 x 1,5 16 x 1,5 20 x 1,5 27 x 1,5 1/8" 1/4" 3/8" 1/2" 3/4"

S23

Diam. 6,5 8 10 12,5 16 20 1/4" 3/8" 1/2" 5/8" 3/4"A1 7 8,5 10 11,5 14 18 7 10 11,5 14 18B 4 4,5 5 5,5 6 7 4 5 5,5 6 7

S24

S25

S26

ULTRAMAX cartridges can be mounted on commercial boxes fordanger zones. EExd, IIC, T5, IP65. (Note: the resulting assembly isnot certified).

ULTRAMAX WITH THREADED CROWN

ULTRAMAX WITH WELDED STAINLESS-STEEL THREADED FITTINGAny type of ULTRAMAX can be supplied with a threaded fitting instainless steel as indicated on table below. For any type of non-standard threaded cap, contact our Customer Service. Theseversions are particularly suitable for heating liquids.

ULTRAMAX cartridges in mm and inches can be equipped independently with threaded fittings in mm or inches.

ULTRAMAX cartridges can be supplied with a threaded crown thathelps the removal from their working seat. The threaded crown canbe welded onto whichever end of the cartridge.

ULTRAMAX WITH WATERPROOF CABLE CLAMPULTRAMAX cartridges can be supplied with multi-polar input cableand connections protected from squirts and contamination bywaterproof cable clamp.

ULTRAMAX WITH WELDED STAINLESS-STEEL DOUBLE-THREAD CAP

ULTRAMAX WITH ANTI-EXPLOSION BOX (CENELEC STANDARDS)

Threaded Mounts

Cartridge Heaters, PDF-CAR-017.pdf-E-24/33

Page 25: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

S27

S28

S29

S30

S31

S32

Ultramax heaters with individual temperature control areas thatallow you to have a diversified temperature control onpredetermined areas of the system to be heated. The areas canhave constant or diversified wattage and length, with internal orexternal thermocouples. When you order, specify accurately thediameter, length, wattage and voltage, the position of the areas andthe thermocouples. Our technical office will rapidly conduct afeasibility study.

Optimum for rotating heating cylinders.

ULTRAMAX WITH TEFLON BUSHINGAll Ultramax cartridges can be supplied with head bushing in tefloninstead of ceramic material. The teflon bushing offers moderateprotection from humidity and excellent protection againstmechanical shocks.

ULTRAMAX WITH DIFFERENTIATED HEATING SECTIONS

ULTRAMAX WITH SEPARATE TEMPERATURE CONTROL AREAS

ULTRAMAX cartridges can be supplied with multi-polar input cableand connections protected from squirts and contamination bywaterproof cable clamp.

ULTRAMAX WITH BUILT-IN THERMOSTATThese cartridge heaters with built-in thermostats are the idealsolution when you need an extremely compact system for heatingwhile also controlling the temperature. They are especially suitablefor heating liquids and especially when you need an effective safetycontrol against exceeding the maximum allowed temperature. Thethermostat has a non-adjustable pre-setting.

ULTRAMAX WITH CONTACTS FOR SLIDING ELECTRICAL SUPPLY

Ultramax heaters can be supplied with differentiated wattagedensity heating sections and with cold sections.

Other Special Features

ULTRAMAX WITH WATERPROOF HEAD SLEEVE

Cartridge Heaters, PDF-CAR-017.pdf-E-25/33

Page 26: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

SC 400 is an inorganic compound that is fused into theheater’s head in a controlled-cycle process, thus forminga cohesive seal adherent to the metal surfaces atmolecular level. It totally protects all internal componentsfrom pollution and oxidation, increasing the life of theheater.

The use of ULTRAMAX SC 400 cartridges isindispensable every time you need a high safety leveland high reliability. Typical application fields includemedical and surgical equipment, aerospace, nuclear-energy, military

SC 400 is a sealing against humidity, compatible with high temperatures.

High-Temperature Sealing

The magnesium oxide in the core of all high-powerdensity cartridge heaters is an excellent electricalinsulator and a good heat conductor. However, it has ahigh hygroscopic characteristic, therefore heaters thatare not “turned on” and are in a humid environment tendto lower their level of insulation, which sometimes cancause safety devices to intervene at start-up. In the worstcases the heaters might get irreversibly damaged byshort circuit.

If the temperature of the heater’s head does not exceed260°C, the head sealing can be made in resins orsilicone, but for higher temperatures or higher safetyratios, other solutions are required.

Rotfil found and patented the solution to this problem:SC400 is a perfect sealant against humidity, irreversible,resistant to high pressures and continuous hightemperatures of up to 400 °C.

It does not change its structure or characteristics in theyears, it is resistant to water, acids, air pollution, anddoes not char. It is not immersion proof.

Cartridge Heaters, PDF-CAR-017.pdf-E-26/33

Page 27: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

IPERMAX extra-high density cartridge heatersare a product of Rotfil’s research laboratories.

Developing an exclusive manufacturingtechnology, Rotfil technicians havestandardised a production first intended foraerospace industry.

-Ability to work in spoiled seats or in seats with toobig clearance

Such technology allows high compressionratios even on low-density insulating powderssuch as boron nitride (BN), obtaining a productsimilar to ULTRAMAX cartridges but muchsuperior in performance.

IPERMAX cartridge heaters are the bestheaters under all following aspects:

-Ability to work in heat-accumulating or low-dissipation environments

IPERMAX Extra-High Density Cartridge Heaters

-Very long life duration

It is recommended to use these heaters not only when the work conditions required are incompatiblewith other types of heaters but also when there is the need to use an extremely reliable heater.

Particularly suitable for applications in the aerospace, medical, military industry, or in high-output fully-automated plants with high downtime costs. Due to its very special construction technology, IPERMAXcartridges are currently manufactured only in diameters: 12.5 -14 -16 mm. Ask our Customer Service forother sizes.

-High Watt density reached-High insulation at high temperatures-Same insulation values when cold-Max. working temperature up to 1000 °C-High thermal conductivity-Maintenance of the electrical and mechanicalcharacteristics throughout time-Ability to work in open air

Cartridge Heaters, PDF-CAR-017.pdf-E-27/33

Page 28: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

6.5 mm 8 mm

10 mm

3/8"

12.5 mm

16 mm 5/8"

20 mm

-0.05 -

0 10

-0.08 -0.12

-0.08 -0.14

-0.10 -0.16

-0.10 -0.16

-0.12

0 188 10 15 20 25 3020 20 30 40 50 55240 380 380 380 380 380150 150 150 200 200 300

Other tolerances: see tolerances of Ultramax cartridge heaters.

Ultramax cartridges can be used instead of Supermaxcartridges.

APPLICATIONSSupermax heaters are normally used in practically any cartridge heating application, depending only on the watt densityneeded. Their most typical applications, though, are those in which a long element with medium watt density is required, andin particular in welding bars for thermoplastics, press plates, dryers, defrosters, etc. Also typical is the application in theheating of gases and liquids or of small metallic bodies, as well as in relatively progressive heating. They are used as singleheaters, in batteries, and quite often with threaded mounting fittings.

SPECIAL FEATURESAs Ultramax cartridges (see Ultramax options), Supermax cartridges can incorporate a variety of options that include built-inthermocouple, special cable protections and special outlets, in both shape and construction.

-A shorter life of the heaters can be accepted.

-A lower wattage can be used, while extending theheating-up time.

-A higher number of heaters can be used, therefore withlower watt density and heat exchange.

If holes are manufactured with a considerable clearanceor a high watt density is used, or in any case in which theapplication is demanding, we advise one of the following:

SUPERMAX Middle Density Cartridge HeatersSupermax cartridge heaters are recommended whereverthe performance of Ultramax cartridges is not fullyneeded. In Supermax construction, the same materialsused in Ultramax are used, though manufacturingtechnology is simpler, due to lower watt density, andtherefore the whole process is more economical.

Supermax cartridges have one or more U-bent spirals ina cartridge core of compacted magnesium oxide, with thespirals nearer to the axis of the cartridge than in Ultramaxheaters, as heating power is lower and thermalconductivity of compacted magnesium oxide is highlysufficient to spread heat, therefore with total reliabilityand safety even in extreme work conditions.

Due to their simple construction, Supermax cartridgesare perfect for being shaped in various ways for theapplication needed. They can have cold sections at ends,and/or with differentiated watt densities or independentcircuits for separate sections. They are widely used inelements longer than 500 mm whenever watt density iskept below the value of 15 W/cm².

USAGE RECOMMENDATIONSEfficiency and life of Supermax heaters, as for all electricheaters, depend on proper use. When the purpose is toheat a metal object, the hole that is to house the cartridgeshall be manufactured with the strictest possibletolerance and minimum clearance (please also checkcartridge diameter tolerance on the data sheet). Thesmallest the clearance, the higher the heat exchange, thelower the cartridge temperature and therefore the longerthe life of the heater.

TECHNICAL DATA

Diameter

Tolerance on Diameter (mm)

Maximum current (A)Maximum Power/Length (W/cm)Maximum Tension (V)Minimum Length (mm)

Cartridge Heaters, PDF-CAR-017.pdf-E-28/33

Page 29: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

9.5 mm 12 mm 14 mm 17 mm 20 mm 24 mm 30 mm10 mm 12.5 mm 15 mm 18 mm 22 mm 25 mm 32 mm1 mm 12.7 mm 15.8 mm 19 mm 7/8" 27 mm 36 mm3/8" 13 mm 16 mm 11/16" 1"

1/2" 9/16" 3/4"5/8"

10 12.5 15 20 25 27 3012 24 30 34 40 47 60240 240 380 380 380 415 41540 40 40 50 60 60 80

Normax cartridges are generally used in practically anycartridge heating application, depending only on the wattdensity needed. Their most typical applications, though,are in presses for thermo-welding, dies for footware,refrigerators, air conditioners, food-processingmachinery, packaging machinery, household appliances.Also typical is the application in the heating of gases,liquids or small metallic bodies, as well as in relativelyprogressive heating. Very used is also the waterproofversion for water heating radiators.

SPECIAL FEATURESAs Ultramax cartridges (see Ultramax options), Normaxcartridges can incorporate a variety of options thatinclude built-in thermocouple, special cable protectionsand special outlets, in both shape and construction(connectors, flanges, threaded fittings, with flexible, rigid,bent, liquid-proof cable outlets.

TECHNICAL DATA

Maximum Power/Length (W/cm)Maximum Tension (V)Minimum Length (mm)

Normax heating cartridges are made of three elements:an 80/20 nickel-chrome heating wire spiral, studied forthe desired watt density, inserted in a ceramic insulatorthat resists well to temperature variations and bears goodthermal conductivity, all contained in a gauged stainlesssteel tube.

The ceramic insulation consists in a mass of powdermagnesium oxide, with a physical structure and particledimensions that allow:- excellent density and compactness- perfect maintenance of the spiral’s position, even whenbent or at high temperatures

NORMAX Low Density Cartridge Heaters

- minimum oxidation- optimal heat transmission from the wire to the metalsheath.

The heater is fed by pure nickel flexible cables, insulatedwith PTFE and fiberglass

APPLICATIONS

Diameter

Maximum current (A)

Cartridge Heaters, PDF-CAR-017.pdf-E-29/33

Page 30: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

Ø

L (mm)

Power (W)

Tension (V)

60 2480 24100 2480 24100 2480 24100 2480 24100 2480 24100 24150 24100 24150 24150 24180 24

130 445130150445130180

MICROMAX Low Voltage Cartridge Heaters

Micromax cartridge heaters are exclusively designed forlow-voltage supply (48 V or less). One of the two poles ofthe resistance wire is welded to the metal sheath,therefore supply voltage is fed to the ground and to theinsulated cable.

Micromax heater applications include use in vehicles(industrial vehicles, caravans, boats, etc.), as well as inthe heating of injection nozzles for plastics, at a supplyvoltage of 24 V, due to their being easy to install, smalland resistant.

Please check Micromax standard sizes and technicaldata. Some of the most important features includeincreased watt density at the cartridge bottom (unlikeother cartridge models that have a cold length), graduallydecreasing watt density on the cartridge toward the cableoutlet, perfect repeatability controlled and guaranteed oneach single part produced.

Catalogue No.

4.5

404454060

60 445608044560100

70 4457080

445408044540100

50 445508044550100

445100150

44570100

8044580804458010044580150

TECHNICAL DATA

100 445100100

Cartridge Heaters, PDF-CAR-017.pdf-E-30/33

Page 31: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

Automax cartridges incorporate PTC elements, thuscannot be classified with a fixed wattage absorption.Their most significant measurable feature is instead thetemperature that the heater’s sheath reaches when thecartridge is powered at the specified voltage and placedin open air at ambient temperature.

The input voltage of Automax cartridges can vary within aconsiderably broad range (12-36 V and 110-240 V)without significant variations in their efficiency.

In Automax cartridges, PTC lend their properties to thewhole heater according to a technology exclusivelydeveloped by Rotfil’s technicians. This involvesirreversibly compressing the electrodes on the entiresurface of both input faces. This avoids a decrease of theefficiency due to oxidation, mechanical shocks,vibrations, etc. Insulation between electrodes andexternal sheath is given by a ceramic tube with highthermic conductivity, also compressed to providemaximum efficiency in heat transfer.

The main advantages of Automax heaters’ performancesare therefore:

-Self-regulation-Safety-Energy saving-Quick heating

PTC elements are electronic components made of apolycrystalline ceramic material with a barium titanatebase, suitably doped according to the desired workcharacteristics.

AUTOMAX Self-Limiting PTC Cartridge Heaters

Its peculiar property is instantly rising its resistance in alogarithmic ratio when temperature rises. This process,practically instantaneous, reaches stability at a certaintemperature (Curie point). At such temperature the onlyenergy absorbed is the one needed to keep the PTCelement’s temperature constant.

Therefore, a rather high energy absorption will occurinitially, that will then decrease depending, after a while,only on the dissipation coefficient. PTC is indeed theacronym of "Positive Temperature Coefficient".

Cartridge Heaters, PDF-CAR-017.pdf-E-31/33

Page 32: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

To help define the most suitable Cartridge Heater for your application, it is advisable to fill in this form and transmit it to Rotfil.

pe and amplitude ڤ

ere are vibrations ڤ

Hole diameter, incl. tolerances (mm):

System used for thermoregulating:

Distance of thermosensor from heater (mm):

Previously recorded inconveniencies (if any):

Other*:

*: Please, consult all catalogue-listed configurations (for example cable and outlet options).**: Please, fill-in only if your application needs a value that differs from catalogue standard.

Enquiry Form for Cartridge Heaters

E-Mail:

Phone:

Fax:

Company:

Person:

Country or Area:

Environment: ڤ Indoor ڤ Outdoor ڤ Danger zone

Application & function:

Max. temperature of cables (°C):

Max. working temperature (°C):

Max. power density needed (W/cm²):

Ambient temperature (°C):

Tension (V):

Special tolerances on heater diameter (mm)**:

Scheduled quantities needed:

HEATER DATA

Sealant: ڤ Silicone ڤ Resin ڤ Cement ڤ SC400

Cable outlet*:

APPLICATION DATA

Cable protection*:

Cable length (mm):

Automax ڤ Micromax ڤ Ipermax ڤ Normax ڤ

Series (if any preferred): ڤ Ultramax ڤ Supermax

Power (W):

Diameter: Length (mm):

Accessories and special features*:

Catalogue number (if any):

Other*:

.:Drawing attached, no ڤ

Min. dielectric strength (V)**:

Max. dispersion (mA)**:

Min. insulation (MΩ)**:

Thermocouple position: ڤUTC1 ڤUTC2 ڤUTC3 ڤUTC4

Built-in thermocouple: ڤ None ڤ Type-J ڤ Type-K

Cartridge Heaters, PDF-CAR-017.pdf-E-32/33

Page 33: ULTRAMAX - Rotfil · ULTRAMAX High Power-Density Cartridge Heaters Over 60,000 models on stock Over 60,000 standard, semi-finished elements are kept on stock, ready to be finished

JEKA GmbH ROTFIL srlKalterer Straße 27 Via Praglia 15D-64646 Heppenheim I-10044 Pianezza TODeutschland / Germany ItalyT. +49-(0)6252-95920-0 T. +39-011-9683-111F. +49-(0)6252-95920-95 F. [email protected] [email protected] www.rotfil.com

As

ady

nam

ican

din

nova

tive

Gro

up,

we

purs

uea

polic

yof

cont

inuo

uspr

oduc

tde

velo

pmen

tan

dim

prov

emen

t.O

urco

mpa

nies

,th

eref

ore,

rese

rve

the

right

toam

end

the

spec

ifica

tions

with

outg

ivin

gpr

iorn

otic

e.D

escr

iptio

nsan

dda

tain

this

broc

hure

are

corre

ctat

the

time

ofth

eis

sue

but a

re s

ubje

ct to

alte

ratio

n. D

etai

ls o

f any

cha

nge

are

avai

labl

e on

requ

est.

Cartridge Heaters, PDF-CAR-017.pdf-E-33/33