These are of the positive displacement type normally employing two internal helical screws that rotate which trap air in pockets in between. Pressure builds up and the space becomes smaller going down the screw. This compressed air can be discharged at a set outlet.
Pump Manufacturer :
KAESER COMPRESSORS
Products :
Rotary Screw Compressors, Integrated refrigerated dryer, variable speed drives, helium compressors, compressed air piping, portable compressors, rotary lobe blowers, vacuum systems, fluids and used equipment.
