Welch 1375 Vacuum Pump

Rebuilt Welch 1375 Rotary Vane Vacuum Pump

The Welch 1375 vacuum pump is a two-stage large belt-drive high vacuum pump with a free air displacement of 35.4 cfm and a ultimate total pressure of 1 x 10^-4 Torr. DuoSeal 1375 pumps are designed to be rugged and durable.

The Welch 1375 is a rotary vane mechanical vacuum pump with excellent vapor handling capability. It is reliable and commonly used in vacuum processes, degassing, freeze drying, vacuum furnace applications.

REBUILT OR REMANUFACTURED Welch 1375 VACUUM PUMPS:

All rebuild prices include disassembly, inspection & cleaning. Replacement of seals, gasket, springs, o-rings & valves. Other parts replaced as required upon approval for an extra charge. Pumps are then tested & painted.

Specifications

Welch 1375 VACUUM PUMP SPECIFICATIONS:

Vacuum Pump Model		1375
Nominal Displacement	cfm	35.4
Nominal Displacement	l/m	1,000
Stage		2
Type		Belt-Drive
Motor HP	hp	2
Oil Capacity	ltr	2.5
Weight	lbs	500
Purchase Price (Rebuilt)	$	$3,600
Rebuild Price	$	$1,200

Features

Welch 1375 ROTARY VANE PUMP FEATURES:

Dual Stage Pump
Belt Drive
Excellent Vapor Handling Capability
High contamination tolerance
Rugged design, long service life

Applications

Welch 1375 PUMP APPLICATIONS:

Vacuum Furnace Evacuation
Vacuum Manifolds
Vacuum Oven
Backing Turbomolecular pumps
Rotary Evaporator
High Boiling Point Evaporations
Refrigeration system evacuation
Freeze Drying
Research and Development
Vacuum Processes
Vacuum Distillation
Glove Boxes
General Laboratory

Dimensions

Welch 1375 DUOSEAL VACUUM PUMP Dimensions:

Pumping Speed Curves

Welch Duoseal 1375 pumping speed curves:

Compare

welch DUOSeal BElT DRIVE VACUUM PUMPS:

Vacuum Pump Model		1375	1398	1395	1396
Nominal Displacement	cfm	35.4	53.1	71.1	99.1
Nominal Displacement	l/m	1000	1500	2000	2800
Stage		2	2	2	2
Motor HP	hp	2	3	5	7 1/2
Oil Capacity	l	2.5	–	–
Weight	lbs	500	–	–
Purchase Price (Rebuilt)	$	$3600	$5,900	$6,400	$7,600
Rebuild Price	$	$1200	$1,475	$1,575	$1,675