Profile: Compressed Air Systems Inc. specializes in providing compressed air and vacuum systems. Our products include air/oil separators, air treatment,coalescing filters, oil filters, reciprocating compressors, rotary screw compressors, oil free rotary screw compressors and vacuum pumps. Coalescing filters provide the clean & compressed air with a minimum loss of energy (pressure drop). Reciprocating compressors are used in hospitals, laboratories, dental offices, pharmaceutical and food processing companies. This compressors provides clean and oil-less air. They can run slower and cooler than competing single-stage, oil-less compressors.