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 6105-00-432-2654
NSN 4140-00-106-2659
NSN 6105-01-550-3701
NSN 5925-01-295-2361
NSN 6220-01-170-2611
NSN 5985-01-361-4552
NSN 6220-01-368-3119
NSN 6610-00-500-6944
NSN 6110-00-349-2008
NSN 5920-00-269-6178
NSN 5855-00-327-2112
NSN 6650-00-962-3568