145 PSI TWIN CYLINDER AIR COMPRESSOR PUMP for 5 HP MOTOR. 145 PSI TWIN CYLINDER AIR COMPRESSOR PUMP. FOR 5 HP MOTOR. Single stage twin cylinder pump fits compressors from a wide selection of manufacturers. Heavy duty cast iron construction. Splash lubrication keeps pump running cool. Oil sight glass for easier maintenance. Requires a 5 HP motor. Rated pressure: 145 PSI; Pump speed: 655 RPM to 1050 RPM. Type 2A Flywheel: 14-1/2” with double V-groove (A 1600 belt). Cylinder bore: 3.14″; Piston stroke: 2.36″. Four 3/8″ diameter unthreaded mounting holes; Mounting pattern: 5-1/4″ x 10-3/16 center to-center. Recommended Mounting Bolts 3/8 dia. Grade 5 or better. Base dimensions: 11” L x 6-1/4” W. Track Page Views With. Auctiva’s FREE Counter. The item “145 PSI TWIN CYLINDER AIR COMPRESSOR PUMP for 5 HP MOTOR free fedex lower 48 st” is in sale since Sunday, March 06, 2016. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Other Outdoor Power Equipment”. The seller is “michigan_tool_deals” and is located in Troy, Michigan. This item can be shipped to United States.