2 - 3 HP Replacement Single Stage Air Compressor Pump Brand new two cylinder cast iron single stage air compressor pump. This is a 2 - 3 horsepower pump that will deliver 7 CFM at 1180 RPM with a max RPM of 1200. This pump is most commonly used on compressors under 40 gallons in size and can be used with a 110 volts or 220 volts 2 and 3 horsepower motors. This pump comes complete as shown in the photos, including intake filter and pulley. See specifications below for more details. Features: Cast Iron Cylinder and Crankcase Equipped with Sight Glass for Easy Viewing of Oil Level Comes with Two Intake Filters Specifications Two Cylinder Single Stage 2 - 3 HP Recommended Pressure: 115 PSI Recommended RPM: 1000 - 1200 CFM: 7.06 at 1180 RPM Flywheel Diameter: 10.5"