Pneumatic Utility Pump HP 2 1/2 hp Air Inlet Pressure 80 psi Inlet 1/2 in NPTF Flow Rate @ 5 ft of Head 300.0 gpm Flow Rate @ 10 ft of Head 275.0 gpm Flow Rate @ 15 ft of Head 240.0 gpm Flow Rate @ 20 ft of Head 210.0 gpm Flow Rate @ 30 ft of Head 150.0 gpm Flow Rate @ 50 ft of Head 25.0 gpm Max Diameter Solids 1 1/2 in Body Material Aluminum Impeller Material Cast Iron Body Dia 13 in Overall Length 13 in Overall Height 23 1/2 in Discharge 3 in FNPT