Welch 1402 is a two stage small belt-drive high vacuum pump with a free air displacement of 5.6 cfm and a ultimate total pressure of 1 x 10-4 Torr.
The Welch 1402 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 1402 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 1402 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 1402 Vacuum Pump Features:
- Dual Stage Pump
- Belt Drive
- Excellent Vapor Handling Capability
Welch Vacuum Pump Specifications:
|Vacuum Pump Model||1400||1405||1402|
|Purchase Price (rebuilt)||$||$1,000||$1,100||$1,450|
Welch 1402 Dimensional Drawings & Pumping Speed Curve:
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