Double Diaphragm Pump Air Consumption (Maximum) 160 scfm Air Intake Connection Size 3/4 in Air Intake Connection Type Flange Check Seat Material 316 Stainless Steel Diaphragm Material Santoprene Feet of Head (Maximum) 231 ft Flow Rate (Maximum) 310 gpm Manifold Connection Single Port Media Discharge Connection Size 3 in Media Discharge Connection Type Flange Media Discharge Location Bottom Center Media Intake Connection Size 3 in Media Intake Connection Type Flange