Electric Sprayer Pump Inlet/Outlet 1/2 in FNPT Housing Material - Pumps Polypropylene Max Temp - Pumps 140 Degrees F Max Flow 7 gpm Max Pressure - Pumps 60 psi Voltage - Pumps 12V DC Diaphragm Diaphragm Material Santoprene(R) Check Valve Viton(R) Pressure On 57 psi Pressure Off 60 psi Length (In.) 9.19 in Width (In.) 5.34 in Height (In.) 5.28 in Prime in Feet 12 GPM @ 0 PSI 7.2 gpm GPM @ 20 PSI 6.4 gpm GPM @ 40 PSI 5.6 gpm Motor Type Totally Enclosed Nonventilated