Double Diaphragm Pump Pump Operation Type Air Operated Max Flow 106 gpm Max Temp - Pumps 220 Degrees F Housing Material - Pumps Stainless Steel Inlet/Outlet Size 1-1/2 In. Connection Style NPT Air Inlet Size 3/4 in FNPT Diaphragm Material - Pumps PTFE - Santoprene(R) Backup Agency Compliance CE ATEX EAC Valve Type 24 ft. Max Flow GPM 106 Max Operating Pressure 125 psi Ball Material PTFE Check Seat Material PTFE Max Dia Solids 1/4 In. Manifold Connection Single