Pneumatic Utility Pump, Air Inlet Pressure 90 psi, Inlet 3/4 in NPTF, Flow Rate @ 5 Ft. of Head 90.0 gpm, Flow Rate @ 10 Ft. of Head 85.0 gpm, Flow Rate @ 15 Ft. of Head 80.0 gpm, Flow Rate @ 20 Ft. of Head 75.0 gpm, Flow Rate @ 30 Ft. of Head 70.0 gpm, Flow Rate @ 50 Ft. of Head 180.0 gpm, Max. Diameter Solids 1/4 in, Body Material Cast Iron, Impeller Material Cast Iron, Body Dia. 11 in, Overall Length 8 3/4 in, Overall Height 17 5/8 in, Discharge 2-1/2 in FNPT, Max. Liquid Temp. 150 Degrees F