Double Diaphragm Pump, Air Consumption (Maximum) 20 scfm, Air Intake Connection Size 1/4 in, Air Intake Connection Type NPT, Check Seat Material Acetal, Diaphragm Material Santoprene, Feet of Head (Maximum) 289 ft, Flow Rate (Maximum) 15.2 gpm, Manifold Connection Multiport, Media Discharge Connection Size 1/2 in, Media Discharge Connection Type NPTF, Media Discharge Location Center, Side, Media Intake Connection Size 1/2 in, Media Intake Connection Type NPT. This item has been restricted from sale in the following state (s): []