"Quincy industrial air filter protects pneumatic equipment and downstream processes from the harmful effects of contaminated compressed air by removing water, oil and solid pollutants before they can do damage. Clean compressed air will result in improved production and reduced operating costs. Material Type Aluminum, Includes 1 Filter, Application Filter, CFM 75, Size 1/2 in. 75 CFM CSNT coalescing filter removes liquid aerosols and mist down to 1 micron, 0.1 PPM Aluminum housing 1/2in. NPT connections"