Section 5 Date of Issue: October 25, 2001Page: P5/130

TRAVAINI PUMPS USATRHE 100

Two Stage High Vacuum Pump

PERFOMANCE DATA : From 25 Torr CAPACITY: 450 – 1000 cmfFEATURES : Two-stage rotating pump with externally located bearings grease lubricated.SHAFT SEALING : Mechanical seal - Double mechanical seal – Packing seal.OPTIONS : Bareshaft pump - Coupled to electric motor on baseplate.

TECHNICAL DATAPUMP TYPE TRHE

100-870TRHE

100-1260TRHE

100-1600Speed RPM 960 1150 960 1150 960 1150Motor - installed power HP 40 50 50 60 60 100Average service liquid flow GPM 25 25 30 30 30 30Noise level at 60 Torr dB(A) 79 82 79 82 79 82Minimum suction pressure Torr 25 25 25 25 25 25

Pumps are provided with threaded connections for service liquid,pump draining, grease, anticavitation valve and companion flanges.Pumps are also provided, by request, with auxiliary threadedconnections, flanged air-liquid separatortank, non return valve, ejector, vacuum relief valve, flowvalve to control the flow of the liquid supply, vacuum gauges,pressure gauges and compound gauges.We can also provide information on our water sealed andoil sealed systems.For more detailed information please contact our Sales Office.

Example for Model Designation Standard Materials of Construction

T R H E 100 – 1600 / C / GH PartNo. Description GH F RA A3

T Travaini Pump USA construction 106 Suction casing

R Liquid Ring Pump 107 Discharge casing

H Double stage pump for highvacuum 137 Port plate

E Design number 110 Impeller housing

Cast Iron

100 Flange size (mm) 210 Shaft Stainless SteelAISI 420

Stainless SteelAISI 316

1600 Nominal capacity (m3/h) 147 Manifold Steel

357 Bearing housingmech. seal Cast Iron

CShaft sealingC = Mechanical sealC2 = Double mechanical sealB = Packing seal 230 Impeller Bronze Ductile

IronStainless Steel

AISI 316

GH Materials of constructionGH-F-RA-A3 = See table Special Materials Available Upon Request

Indicative table: for further information please consult our Sales Office

Section 5 Date of Issue: October 25, 2001

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Section 5 Date of Issue: October 25, 2001

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Section 5 Date of Issue: October 25, 2001

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Section 5 Date of Issue: October 25, 2001

TRHE 100/CBareshaft Construction with Mechanical Seal

Pump Type B E M Y J G G1 K L N Weightlbs.

TRHE 100-870/C 672 716 546 918 906

TRHE 100-1260/C 822 866 696 1068 1067

TRHE 100-1600/C 922 966 796

207 225 150 220

1168

235 137

1140

Y = Dimensions valid for pumps in Cast Iron (GH) construction.J = Dimensions valid for pumps in S.S. AISI 316 (A3) construction.

Base-Mounted Construction (Baseplate-Coupling) with Mechanical Seal

1 Weight without motorDimensions are for reference only. Please consult the factory for certified drawings.The weights refer to the GH construction Page: P5/134

PumpPump Type 4 PolesMotor HP

Base-plate

A B C D E F F1 G H I K M P Y J

Weight1lbs.

50 143460TRHE 100-1260/C75

40 1068 696 1445

506075TRHE 100-1600/C

100

039 2150 680 540

150

1600 275 800 630 18 7

1168 796

445 207 225

1518

Note: Dimensions in mm.(mm to in = /25.4)

Section 5 Date of Issue: October 25, 2001

TRHE 100 – 870/C, 1260/C, 1600/CTypical Cross Section with Mechanical Seal

Page: P5/135

• = Recommended spare parts

= A3 construction only