Plews 24-301 Air Line Filter Tru-Flate Air Line Filters are recommended for use in all air line applications to protect expensive, air-powered tools from contaminant damage, and ensure they operate with the greatest efficiency Centrifugal force created by airflow through the filter removes liquids, oil, water, and large dust; the porous element filter removes small dust particles down to 40 microns Also removes other airborne solid contaminants like pipe scale and rust; large filter element surface gives low pressure drop and long element life Filter includes element, manual drain and clear polycarbonate bowl; 1/4-18 female NPT inlet/outlet; max pressure: 150 PSI at 125 degrees F; temperature range -10 to +175 F, 6 inches tall 50 SCFM (standard cubic feet per minute) with 100 PSI inlet pressure and 5 PSI pressure drop, 5 oz. capacity