A positive displacement compressor designed to compress air or gas by means of rotating elements inclosed in a housing. The rotating elements may be classified as (1) sliding vane, which is a combination of longitudinal vanes and rotor, (2) axial screw, which consists of two or more symmetrically-formed helical rotors mounted on parallel shafts, (3) two impeller, which consists of mated lobed impellers, symmetrical in design synchronized by a pair of gears, (4) liquid piston, which is a rotor with shrouded vanes wherein water or other liquid is used as a sealing agent. It is designed to be driven by an independent power source such as an electric motor, gasoline or diesel engine, or the like. It does not include the prime mover, air storage tank, and the like. It may include various peripheral components such as drive pulley, unloader, and the like.
Classification: Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether fitted with filters, nesoi
NSN 2925-01-612-0405
NSN 5930-01-131-8010
NSN 5910-01-495-5184
NSN 6150-00-629-2551
NSN 5998-00-959-6018
NSN 6220-01-007-0179
NSN 6130-01-414-6357
NSN 5920-00-335-8967
NSN 5935-01-589-7021
NSN 5935-01-149-8602
NSN 5920-00-850-4803
NSN 5835-01-588-6533