Air Compressor Pump, Number of Stages 1, Splash Lubricated, 1/2 HP, 1.54 Free Air CFM @ Max. Pressure, Max. Pressure 125 psi, Oil Capacity 6 oz., Number of Cylinders 1, NPT Outlet 3/8 In., Pump RPM 525, Rotation CCW, Groove Section A, Groove Quantity 1, Flywheel Included Y, Flywheel Dia. 12-5/8 In., Sheave Size @ 1725 RPM 3-61/64 In., Bore Dia. 2-3/8 In., 2 In., Stroke Length 2 In., Cast Iron Construction, Painted Green Finish, Valve Material Swedish Steel, Valve Type Disc
- Note: To determine motor pulley size: Compressor pulley x compressor rpm motor rpm = motor pulley size.
1/2- to 10-HP Single-Stage Air Compressor Pumps
- Pumps feature balanced ductile-iron crankshaft, splash oil lubrication, and CCW rotation facing flywheel. Max. intermittent pressure is 120 psig. A visual oil level gauge is included on all models, except 5FTU0, 5FTU1, and 5FTU5. All models have cast-iron flywheels. 3Z172 and 3Z241 have Swedish steel disc valves, centrifugal unloaders, and cast-iron cylinders.