Double Diaphragm Pump, Air Consumption (Maximum) 5 scfm, Air Intake Connection Size 1/4 in, Air Intake Connection Type NPT, Check Seat Material Acetal, Diaphragm Material PTFE, Feet of Head (Maximum) 125 ft, Flow Rate (Maximum) 5.4 gpm, Manifold Connection Single Port, Media Discharge Connection Size 1/4 in, Media Discharge Connection Type NPTF, Media Discharge Location Side, Media Intake Connection Size 1/4 in, Media Intake Connection Type NPT, Media Intake Location Side