Refrigeration & HVAC Servicing Pumps

Welch Pumps for Evacuation and Refrigerant Transfer

Service your commercial HVAC and refrigeration systems with the pump known for Durability- Welch Vacuum Pumps. We offer belt-driven DuoSeal and ChemStar pumps for system evacuation, direct-drive vacuum pumps for portable convenience, CAPTURE pumps for refrigerant transfer, and original Welch parts kits to maximize your pump's operating life. Use Welch pumps to service:

  • Lithium Bromide Absorption Chillers
  • Rooftop Units (RTU's)
  • Cold Storage Units
  • Ammonia Chillers
  • HCFC or CFC Chillers
  • Commercial / Industrial A/C systems

Click here for product specifications and selection

Belt-drive pumps (System Evacuation) - click picture for more information

 DuoSeal Model 1402B-46 1376B-46 1397B-46
Free Air Displacement, CFM 5.6 10.6

17.7

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Repair Kit

CAPTURE pumps (Refrigerant Transfer) - click here for product description, click picture for more specifications / ordering

CAPTURE Model CRR-01
Free Air Displacement, CFM 10.6                                                    
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Repair Kit

Portable vacuum pumps (System Evacuation) - click picture for more specifications / ordering

 Portable Pump Model 8920A-46 8925A-46                               
Free Air Displacement, CFM 7.7 11.5
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Repair Kit

ChemStar vacuum pumps (Harsh Chemical System Evacuation) - click picture for more specifications / ordering 

ChemStar Model 1402N-01 1376N-01                               
Free Air Displacement, CFM 5.6 10.6
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Repair Kit