Welch 1400 Rotary Vane Vacuum Pump

Rebuilt. Reconditioned. Refurbished. Remanufactured. Repaired.

Welch 1400 Rotary Vane Vacuum Pump

Rebuilt Welch 1400 Vacuum Pump

Welch 1400 is a two stage small belt-drive high vacuum pump with a free air displacement of .9 cfm and a ultimate total pressure of 1 x 10-4 Torr. 

The Welch 1400 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 1400 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 1400 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 1400 Vacuum Pump Features:

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

 Welch Vacuum Pump Specifications:

Vacuum Pump Model   1400 1405 1402
Nominal Displacement cfm .9 3.2 5.6
Nominal Displacement l/m 25 91 160
Stage   2 2 2
Motor HP hp 1/3 1/2 1/2
Oil Capacity l .59 2.1 2.1
Weight lbs 58 112 122
Purchase Price  (Rebuilt) $ $1,000 $1,100 $1,450
Rebuild Price $ $550 $650 $625

 

Welch 1400 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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