POMPETRAVAINI TRHE 32-4 User Manual

TRAVAINI PUMPS USA

TRHE 32-4

Two Stage High Vacuum Pumps

PERFOMANCE DATA : From 60 Torr CAPACITY: 2 - 4 cfm
FEATURES : Two-stage rotating pump with external grease lubricated bearings.
SHAFT SEALING : Mechanical seal - Double mechanical seal.
OPTIONS : Bareshaft pump - Coupled motor on baseplate – Monoblock with electric motor

TECHNICAL DATA

PUMP TYPE TRHE 32-4

Speed RPM 1450 1750
Motor - installed power HP 0.7 1
Average service liquid flow GPM 0.75 0.75
Noise level at 75 Torr dB(A) 67 68
Minimum suction pressure Torr 60 60

Pumps 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.
For more detailed information please contact our Sales Office.

Example for Model Designation Standard Materials of Construction

T R H E 32 – 4 / C - M / GH

Travaini Pump USA construction 106 Suction casing

Liquid Ring Pump 107 Discharge casing

R

Two stage pump for high vacuum 140 Port plate

H

Design number 210 Shaft

E

Flange size (mm) 357

32

Nominal capacity (m3/h) 230 Impeller Bronze

4

Shaft sealing
C = Mechanical seal

C

C2 = Double mechanical seal
Closed-coupled construction with

M

lantern (by request)

GH

Materials of construction
GH-F-RA-A3 = See table

PART

No.

Special Materials Available Upon Request

Indicative table: for further information please consult our Sales Office

Description GH F RA A3

Cast Iron

Stainless Steel

AISI 420

Bearing housing
mech. seal

Ductile

Iron

Stainless Steel

AISI 316

Cast Iron

Stainless Steel

AISI 316