Double Diaphragm Pump Air Consumption (Maximum) 180 scfm Air Intake Connection Size 3/4 in Air Intake Connection Type NPT Threaded Flange Check Seat Material Aluminum Diaphragm Material PTFE Feet of Head (Maximum) Not Applicable Flow Rate (Maximum) 120 gpm Manifold Connection Single Port Media Discharge Connection Size 2 in Media Discharge Connection Type NPT Threaded Flange Media Discharge Location Top Media Intake Connection Size 2 in