Air Compressor Pump Number of Stages 1 Splash Lubricated 5 HP 15.5 Free Air CFM @ Max Pressure Max Pressure 135 psi Oil Capacity 33.8 oz. NPT Outlet 1/2 In. Pump RPM 950 Rotation CCW Groove Section A Groove Quantity 1 Flywheel Included Y Flywheel Dia 14-51/64 In. Sheave Size @ 1725 RPM 4 In. Cast Iron Construction Valve Material Stainless Steel Valve Type Finger Mounting Pattern 6-19/16 In.W x 6-5/32 In.D Overall Height 20 In. Overall Width 15 In. Overall Depth 14 In.