POMPETRAVAINI TRHE 32 User Manual

TRAVAINI PUMPS USA

TRHE 32

Two Stage High Vacuum Pump

PERFOMANCE DATA : From 25 Torr CAPACITY: 8 – 35 cfm
FEATURES : Two-stage rotating pump with externally located bearings grease lubricated.
SHAFT SEALING : Mechanical seal - Double mechanical seal.
OPTIONS : Bareshaft pump - Coupled to electric motor on baseplate – Monoblock with electric motor

TECHNICAL DATA

PUMP TYPE

Speed RPM
Motor - installed power HP
Average service liquid flow GPM
Noise level at 60 Torr dB(A)
Minimum suction pressure Torr

TRHE

32-20

3500 3500 3500

235

1.5 1.5 3.5
69 69 69
30 30 25

Pumps are provided with threaded connections for service liquid,
pump draining, anticavitation valve and companion flanges.
Pumps are also provided, by request, with flanged air-liquid separator,
tank, non return valve, ejector, vacuum relief valve,
valve to control the flow of the liquid supply,
vacuum gauges, pressure gauges and compound gauges.
We can also provide information on our water sealed and
oil sealed systems.

TRHE

32-45

TRHE

32-60

For more detailed information please contact our Sales Office.

Example for Model Designation Standard Materials of Construction

T R H E 32 – 45 / C - M / RZ

Travaini Pump USA construction 106 Suction casing

T

Liquid Ring Pump 107 Discharge casing

R

Single impeller pump with valves

H

for high vacuum

Design number 210 Shaft

E

Flange size (mm) 147 Manifold Steel

32

Nominal capacity (m3/h) 357

45

Shaft sealing
C = Mechanical seal

C

Part

No.

Description RZ RA A3

Cast Iron

140 Port Plate

Stainless Steel

AISI 420

Bearing housing
mech. seal

Cast Iron

230 Impeller Stainless Steel AISI 316

C2 = Double mechanical seal

M

RZ

Closed-coupled construction with
lantern (by request)
Materials of construction
RZ-RA-A3 = See table

Special Materials Available Upon Request

Indicative table: for further information please consult our Sales Office

Stainless Steel

AISI 316