The most compact, fully automatic, stationary, high pressure compressor for all high pressure breathing air applications. Construction: Continuous duty air cooled, three stage, three cylinder high pressure compressor. All stainless steel interstage and final stage coolers. Mounted in a sound attenuated, fully enclosed, powder-coated steel cabinet. 9.0 FAD. Charging rate 10.8 scfm**. Fill time 7.5 minutes* Cylinder Diameters: 1st stage 95mm, 2nd stage 38mm, 3rd stage 14mm. Drive Motor: AC electric, 7.5 hp, 230/440 volt, one or three phase motor at 50hz or 60hz. Purification: Grade E breathing air with activated carbon, molecular sieve and hopcalite to convert CO to CO2. Processes approximately 9000 CF of air @ standard 70 degree ambient temperature. Main Control Panel: easy access and conveniently located. Exclusive Dial-A-Pressure final pressure switch and gauge assembly allow for quick adjustment of pressure settings and automatic shut off. Magnetic starter with thermal overload protection. Automatic moisture drain system with moisture collection reservoir. Electric hour meter. Oil level sight glass indicator, on front of compressor, for easy to see/check oil level and draining. Max Pressure: 5000 psig - 340 bar. Final pressure gauge - liquid filled with SS housing). Back pressure maintaining valve. Pressure relief valves at all stages. Lubrication: Positive splash lubrication with oil thrower pin. Synthetic compressor oil. Oil Capacity: 51 oz (1.5 L). Noise Level: 81 db at 3 meters. Shipping Weight: 466 lbs for single phase - 400 lbs. for three phase. Dimensions: 42" W x 34" H x 28" D. One Year Warranty on site parts labor (in U.S.)