Air Operated Diaphragm Pump, Metallic Double Diaphragm, Air Inlet 3/8 In, Flow 35 GPM, Max Flow 30 CFM, Max Flow 49 GPM, Max Operating PSI 100, Inlet 1 In FNPT, Outlet 1 In FNPT, Port Type Single, Max Dia Solids 3/16 In, Max Temp 180 F, Buna N Ball Material, Aluminum Body Material, Stainless Steel Check Seat Material, Buna N Diaphragm Material, Self Priming Dry 18 Ft, Self Priming Wet 28 Ft