Dry Vacuum Pump

This is of a dried out Dry Vacuum Pump vacuum pump is a pump that does not use any fluids to create a vacuum or contact the process gas and will also discharge to atmosphere. … Timing gears with essential oil reservoirs and close clearances between your rotors and casing are extra attributes that define a dried out vacuum pump.

Principle of Operation

Dry screw vacuum pumps operate with two screw rotors rotating in reverse directions. This traps the moderate to become pumped between the cylinder and the screw chambers and transports it to the gas discharge. … In addition, it results in a lower heat load of the compressed gas.