Caltech 2Steel Boilers For Forced Draught Burners

Up to 1200 kWTwo pass circulation

Compact dimensionsHigh efficiency

Suitable for hot water and low temperature heating installations

CTH2-60

CTH2-80

CTH2-100

CTH2-150

CTH2-200

CTH2-250

CTH2-300

CTH2-350

CTH2-400

CTH2-450

CTH2-500

CTH2-600

CTH2-700

CTH2-800

CTH2-900

CTH2-1000

70

93

116

175

232

290

350

407

465

525

580

700

815

930

1050

1165

50

50

50

65

65

65

80

80

80

100

100

100

125

125

125

125

1 1/4"

1 1/4"

1 1/4"

1 1/4"

1 1/4"

1 1/4"

1 1/4"

1 1/4"

1 1/2"

1 1/2"

1 1/2"

1 1/2"

2"

2"

2"

2"

3/4"

3/4"

3/4"

3/4"

3/4"

3/4"

3/4"

3/4"

1"

1"

1"

1"

1"

1"

1"

1"

200

200

200

200

200

300

300

350

350

350

350

400

400

450

450

450

790

790

790

905

1020

1020

1070

1070

1115

1115

1225

1300

1300

1300

1475

1475

535

535

535

635

650

650

745

745

735

735

845

895

895

895

1080

1080

725

725

725

850

900

900

1000

1000

1045

1045

1155

1230

1230

1230

1455

1455

1030

1190

1435

1530

1670

1870

1870

2070

2120

2320

2285

2285

2485

2485

2495

2495

0,60

0,70

0,95

0,95

1,20

1,45

1,45

1,90

2,20

2,50

2,80

3,10

3,40

3,60

4,00

4,50

1,4

1,8

2,2

3,2

4,0

5,2

6,4

8,0

8,8

9,6

12,0

12,0

13,2

14,4

15,2

16,0

Ratedoutput

Flow/return(F/R)

Safety(S)

Fill/drain(FD)

Flue(D)

Flue gasresistance

Water sideresistance

External Dimensions

(kW) DN (mm) H (mm) H1 (mm) W (mm) L (mm) (mbar) (mbar)Model

Available for forced draught gas or oil burners, dual fuel burners.Two pass circulation principle with reverse flame in combustion chamberCompact dimensions and prismatic external design,Long operation life thanks to material used in construction and minimized themal stresses inside boiler bodyHigh efficieny ( 2 stars ),Smooth operation due to propery sizing of combustion chamber and flue passages,Stainless steel fume retardes in second passage smoke tubesHigh quality front door refractory and body insulation boards result in minimized stand-by loses,Front door available for both left or right side hingingEasy move of boiler in the field due to upper eyebolt s and lower fork lift clearances Standard production for 3 bars operating pressure, higher operating pressures available upon requestControl panel alternatives from basic two stage burner control to full automatic control with outside temperature compensationBuilding cascade systems up to 5 boilers, and zone control solutionsIntegration for building automatization systems, management of modulation burners