Electric Sprayer Pump Inlet/Outlet 3/8 in FNPT Housing Material - Pumps Polypropylene Max Temp - Pumps 140 Degrees F Max Flow 1.6 gpm Max Pressure - Pumps 60 psi Voltage - Pumps 120V AC Diaphragm Diaphragm Material Santoprene Check Valve Viton(R) Pressure On 40 Pressure Off 60 Length (In.) 7.65 in Width (In.) 3.24 in Height (In.) 3.63 in Prime in Feet 8 GPM @ 0 PSI 1.6 gpm GPM @ 20 PSI - GPM @ 40 PSI - Motor Type TENV Self-Priming Yes Operates on Demand