Refrigeration Vacuum Pumps

There is only one most dependable brand in refrigeration services vacuum and that is Welch. WELCH® vacuum pumps are known worldwide for Ruggedness and Dependability. High capacity, two stage rotary vane vacuum pumps get you on and off the job fast.

The Welch Refrigeration Services Vacuum Pumps are specially designed to withstand the harsh emissions from evacuating refrigerant lines.

Chemtech Scientific engineers will assist you to make the perfect selection of vacuum pump for all common commercial refrigerants and Lithium Bromide/Ammonia Chillers. Please contact us with the unit tonnage and refrigerant type.

Lithium Bromide Absorption Chiller - Rooftop/RTU’s - Cold Storage - HCFC, CFC or Ammonia Chillers