Diaphragm Pump, Operating Pressure (Maximum) 100 psi, Diaphragm Chamber Design 2, Diaphragm Material Buna-N, Check Valve Material Buna-N, Discharge Connection Size 3/8 in, Discharge Connection Type FNPT, Flow Rate (Maximum) 1.6 gpm, Housing Material Polypropylene, Intake Connection Size 3/8 in, Intake Connection Type FNPT, Nameplate Voltage 24V DC, Pump Operation Type Electric, Pressure Switch No, Manufacturers Warranty Length 1 Year, Media Temperature (Maximum) 140 Degrees F