Chemtech Scientific Vacuum Engineers, Chemists and Vacuum Pump Mechanics consider the following factors in selecting the perfect performing and lowest maintenance Refrigeration Services  vacuum pumps:

• Partial pressure of contaminants to be evaporated out of system
• Ultimate pressure of vacuum pump
• Latent heat of vaporization
• Volume of Refrigeration Unit
• Liquid to gas expansion ratio
• Pumping speed of vacuum pump
• Chemical compatibility refrigerant  and wetted parts of system and pump

To get started, please select the Refrigeration System for which you require vacuum below:

Lithium Bromide Absorption Chiller  

Ammonia Chiller

Refrigeration Recovery

Roof Top Units

Cold Storage