Double Diaphragm Pump, Air Consumption (Maximum) 17 scfm, Air Intake Connection Size 1/4 in, Air Intake Connection Type FNPT, Check Seat Material PVDF, Diaphragm Material PTFE, Feet of Head (Maximum) Not Applicable, Flow Rate (Maximum) 15 gpm, Manifold Connection Single Port, Media Discharge Connection Size 1/2 in, Media Discharge Connection Type NPT, Media Discharge Location Top, Media Intake Connection Size 1/2 in, Media Intake Connection Type NPT, Media Intake Location Bottom