Air Operated Diaphragm Pump, Non Metallic Double Diaphragm, Air Inlet 1/4 In, Flow 11 GPM, Max Flow 9 CFM, Max Flow 15 GPM, Max Operating PSI 100, Inlet 1/2 In FNPT, Outlet 1/2 In FNPT, Port Type Single, Max Dia Solids 1/32 In, Max Temp 180 F, PTFE Ball Material, Polypropylene Body Material, Polypropylene Check Seat Material, Santoprene Diaphragm Material, Self Priming Dry 8 Ft, Self Priming Wet 28 Ft