This replacement 145 PSI air compressor pump fits compressors from most manufacturers. The splash lubrication keeps the air compressor pump cool while a heavy duty cast iron steel construction withstands rigorous use on the job. Oil sight glass for easy maintenance. Heavy duty cast iron construction. Splash lubrication keeps pump running cool. Oil sight glass for easier maintenance. Requires a 5 HP motor. 5 HP 145 PSI Twin Cylinder Air Compressor Pump. The item “145 PSI TWIN CYLINDER AIR COMPRESSOR PUMP for 5 HP MOTOR New Free FEDEX” is in sale since Sunday, January 20, 2019. This item is in the category “Home & Garden\Tools & Workshop Equipment\Air Tools\Air Compressors”. The seller is “latitude30″ and is located in USA. This item can be shipped to United States.