Welch 1374 Rotary Vane Vacuum Pump

Rebuilt. Reconditioned. Refurbished. Remanufactured. Repaired.

Welch 1374 Rotary Vane Vacuum Pump

Rebuilt Welch 1374 Vacuum Pump

Welch 1374 is a two stage large belt-drive high vacuum pump with a free air displacement of 23 cfm and a ultimate total pressure of 1 x 10-4 Torr.

The Welch 1374 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 1374 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.

Welch 1374 Vacuum Pump Applications:

  • Vacuum Furnace Evacuation
  • Backing Turbomolecular pumps
  • Rotary Evaporation
  • Refrigeration system evacuation
  • Freeze Drying
  • Research and Development
  • Vacuum Processes
  • Vacuum Distillation
  • Laboratory Experimentation

Welch 1374 Vacuum Pump Features:

  • Dual Stage Pump
  • Belt Drive
  • Excellent Vapor Handling Capability

Welch Vacuum Pump Specifications:

Vacuum Pump Model   1376 1397 1374
Nominal Displacement cfm 10.6 17.7 23
Nominal Displacement l/m 300 500 560
Stage   2 2 2
Motor HP hp 1 1 1-1/2
Oil Capacity l 2.4 1.2 1.2
Weight lbs 156 205 220
Purchase Price  (Rebuilt) $ $1550 $1,850 $1,950
Rebuild Price $ $675 $775 $800

 

Welch 1374 Dimensional Drawings & Pumping Speed Curve:

Pumping Speed Curves                 Welch 1400 Vacuum Pump

 

Click here to see more Rebuilt Welch Vacuum Pumps.

 


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