Graco DB3555 TPE Balls & TPE Diaphragm TPE Seats AL Center Section Husky 1590 AL 1 1 2 in. (38.1 mm) NPT Standard Pneumatic Diaphragm Pump pot size 10 gallon 25"(W) 26 Extension Length (inch):60 25"(W) 26 & rust with correct orifice Water Wastewater Transfer Connection Type Threaded Diaphragm Compatible Material TPE Diaphragm Material TPE Fluid Inlet Size (in) 1 1 2 Fluid Inlet Thread Gender Female Fluid Inlet Thread Type NPT Fluid Outlet Size (in) 1 1 2 Fluid Outlet Thread Gender Female Fluid Outlet Thread Type NPT Fluid Section Material Aluminum Manifold Configuration End Port Material Aluminum Maximum Air Consumption (SCFM) 125 Maximum Air Pressure (MPa) 0 high reliability closed center air valve that is online serviceable and an epoxy coated air section for tough environmental conditions