Diaphragm Pump, Operating Pressure (Maximum) 40 psi, Air Intake Connection Type Barbed, Diaphragm Chamber Design 2, Diaphragm Material Santoprene, Check Valve Material Viton, Discharge Connection Size 3/8 in, Discharge Connection Type Barbed, Flow Rate (Maximum) 1 gpm, Housing Material Polypropylene, Intake Connection Size 3/8 in, Intake Connection Type Hose, Nameplate Voltage 12V DC, Priming Self-Priming, Pump Operation Type Electric, Pressure Switch Yes, Standards CE, NSF. This item has been restricted from sale in the following state (s): []