More on the results of vacuum pumps:

Oil Sealed Rotary Vane Pumps, Part 2 - Vacaero

Backstreaming (c.f. Oil Sealed Rotary Vane Pumps Part 1) is a result of vaporization of the oil under low pressure. It causes contamination, as the oil deposits as a film on interior furnace surfaces and can interfere with the process being performed. ...<< more>>

Rotary Vane Vacuum Pumps - Vacuum - Compressor World

High Temperature Air Dryers; High Pressure Ref. Air Dryers; Rotary Vane Vacuum Pumps; Rotary Vane Vacuum Systems; 5 HP Oil Sealed Rotary Vane Vacuum Pump, GVS ...<< more>>

Two Stage Oil Sealed Pumps Rotary Vane High Vacuum Vacuum Pumps

VEVOR Vacuum Pump 8CFM 1HP Two Stage HVAC Rotary Vane Vacuum Pump Wine Degassing Milking Medical Food Processing Air Conditioning Auto AC Refrigerant Vacuum Pump (2-Stage, 8CFM) evacuation with its new vacuum pumps with run quick oil change Comes complete with initial supply of high vacuum pump oil. ...<< more>>

Gas Ballasting of Mechanical Oil Sealed Rotary Vacuum Pumps

Oil sealed rotary vane or piston vacuum pumps rely on the oil to do several jobs: Seal the interior pumping mechanism and prevent leakage from the high pressure side (exhaust) to the low pressure side (inlet) ...<< more>>


A rotary vane vacuum pump is an oil-sealed rotary displacement pump. The pumping system consists of a housing (1), an eccentrically installed rotor (2), vanes that move radially under spring ...<< more>>

High Vacuum Rotary Vane Booster - Premier Fluid Systems

Premier Fluid Systems is one of the largest distributors of High Vacuum Rotary Vane Booster across Canada. Please check for specifications. ...<< more>>


The GVD series of small oil-sealed rotary vane pumps deliver excellent ultimate vacuum pressure, high pumping speeds and superior vapor handling capabilities with quiet operation. With over 200,000 units ...<< more>>

Oil Sealed Rotary Pumps Understanding Gas Ballast - AVS

Rotary Pump Gas Loads ? Gas loads for Rotary Pumps may contain both permanent gas and vapors. ? Vapors can condense (liquefy) in the compression cycle and mix with the pump oil to contaminate the oil ...<< more>>

Rotary vane pump - Wikipedia

A rotary vane pump is a positive-displacement pump that consists of vanes mounted to a rotor that rotates inside a cavity. In some cases these vanes can have variable length and/or be tensioned to maintain contact with the walls as the pump rotates. ...<< more>>

Travaini Vacuum Pumps MI: Rotary Vane, Liquid Ring, Oil

Travaini Rotary Vane Vacuum Pumps & Systems Travaini PVL Series rotary vane vacuum pumps are a superior and well-proven design. Air-cooled and direct-coupled monoblock designs offers one of the industries most reliable choices in rotary vane vacuum technology....