The SPEEDAIRE® portable gas air compressor 20-GALLON TWO-STAGE AIR COMPRESSOR The portable air compressor features a 20-gallon ASME-coded air tank Two-stage splash-lubricated compressor pump with cast-iron cylinders and a Honda engine with recoil start. Includes regulator and two gauges for tank and outlet pressure. Also features a heavy-duty base plate and 14-gauge belt guard to reduce vibration. Engine HP - Air Compressor / 9.0 hp Engine Brand - Air Compressor / Honda Number of Stages - Air Compressor / 2 Tank Size - Air Compressor / 20 gal Free Air CFM @ 90 PSI - Air Compressor / 18.3 Max. Pressure - Air Compressor / 175 psi (F)NPT Outlet / 3/8 in Item - Air Compressor / Portable Air Compressor Lubrication Type - Air compressor / Splash Lubricated Free Air CFM @ Max. Pressure - Air Compressor / 17.5 Weight - Air Compressor / 337 lb Fuel Type - Engine / Gasoline Pump RPM / 864 Avg. Pump Life / 2,000 hr Pump Oil Capacity / 24.7 oz Engine Oil Capacity / 37 oz Overall Length / 46 in Overall Height / 41 1/2 in Overall Width / 26 in Includes / Regulator and 2 Gauges Item / Portable Gas Air Compressor