Diaphragm Pump, Air Consumption (Maximum) 0.48 cfm, Operating Pressure (Maximum) 60 psi, Diaphragm Chamber Design 2, Diaphragm Material EPDM, Check Valve Material EPDM, Discharge Connection Size 3/8 in, Discharge Connection Type Barbed, Flow Rate (Maximum) 0.6 gpm, Housing Material Polypropylene, Intake Connection Size 3/8 in, Intake Connection Type Barbed, Pump Operation Type Air, Pressure Switch Yes, Duty Cycle Continuous, Flow Rate @ 60 psi 0.6 gpm, Feet of Head (Maximum) Not Applicable