Pneumech Compressor Co. Manufactures 30-75HP Water Cooled Reciprocating Air Compressors. Pneumech Compressor Co. Supplies air compressors. 30-75HP Water Cooled Reciprocating Air Compressors is a single / multi-stage, are offered as bare, base-plate mounted and receiver mounted units, driven by electric motors / diesel engines. 30-75HP Water Cooled Reciprocating Air Compressors has low pressure and high volume from 100 up to 300 CFM [8.5 m /min]. The air compressor is also available in air cooled and high pressure reciprocating air compressors.