Bare Pump Only Combine the pump with hoses, reels, dispense valves and other accessories for complete, low cost systems to meet specific vehicle service fluid dispensing needs. Material Outlet: 3/8 to 1/2 inch NPTF. Operation: Pneumatic fluid delivery stroke, spring return stroke. Pump Tube Length: 34 inches Attachment: 2 inch Bung, adjustment for 55 and 16 gallon drums, bench and portable tanks. Effective Pump Ratio: Approximately 0.7:1 to 0.8:1 depending on inlet air pressure. Inlet Air Pressure: Maximum: 120 PSI, Minimum: 20 PSI Output/Stroke: 2.9 cubic inches
