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