Double Diaphragm Pump, Air Consumption (Maximum) 6 scfm, Air Intake Connection Size 1/4 in, Air Intake Connection Type FNPT, Check Seat Material Polypropylene, Diaphragm Material PTFE, Feet of Head (Maximum) 231 ft, Flow Rate (Maximum) 5 gpm, Manifold Connection Single Port, Media Discharge Connection Size 1/4 in, Media Discharge Connection Type NPT, Media Discharge Location Center, Top, Media Intake Connection Size 1/4 in, Media Intake Connection Type NPT, Media Intake Location Bottom, Center