Electric Air Compressor Compressor Type Base Plate Number of Stages 2 Lubrication Type Splash Lubricated 7-1/2 HP Max Pressure 175 psi Free Air CFM @ Max Pressure 22.4 Voltage 230 3 Phase ASME Tank No (F)NPT Outlet 3/4 In. Powder Coated Finish Enclosure NEMA Control Pressure Switch Motor Type Open Dripproof Overall Length 40-1/2 In. Overall Width 31-1/2 In. Overall Height 31 In. Standards California Code 462(L)(2)