On-Demand General Purpose Diaphragm Pump, Max. Pressure - Pumps 60 psi, Housing Material - Pumps Polypropylene, Diaphragm Material - Pumps EPDM, Max. Flow 2 gpm, Voltage - Pumps 120V AC, Power Type Electric, Duplex Chamber Diaphragm, Inlet/Outlet 3/8 in FNPT, Check Valve Santoprene, Flow 2 gpm, Pressure On 40 psi, Pressure Off 60 psi, Prime in Feet 8, Self-Priming Yes, Standards -, Includes -