Double Diaphragm Pump, Air Consumption (Maximum) Not Applicable, Air Intake Connection Size 1/4 in, Air Intake Connection Type Barbed, Check Seat Material FKM, Diaphragm Material Viton, Feet of Head (Maximum) Not Applicable, Flow Rate (Maximum) 2.5 gpm, Manifold Connection Single Port, Media Discharge Connection Size 3/8 in, Media Discharge Connection Type Barbed, Media Discharge Location Bottom, Media Intake Connection Size 3/8 in, Media Intake Connection Type Barbed. This item has been restricted from sale in the following state (s): []