Double Diaphragm Pump, Air Consumption (Maximum) 40 scfm, Air Intake Connection Size 1 in, Air Intake Connection Type NPT, Check Seat Material Polyethylene, Diaphragm Material Buna-N, Feet of Head (Maximum) 289 ft, Flow Rate (Maximum) 45 gpm, Manifold Connection Single Port, Media Discharge Connection Size 1 in, Media Discharge Connection Type NPT, Media Discharge Location Center, Top, Media Intake Connection Size 1 in, Media Intake Connection Type NPT, Media Intake Location Bottom, Center