**Product Details:** - Low Pressure Diaphragm Pump - Made by UDOR - Part # ZETA 350 TS2C - 6-Cylinder - 1 3/8″ 6-Spline Male PTO Thru-Shaft - 2″ and 2 1/2″ Hose Barb Inlet Ports - (2) 1 1/2″ Hose Barb Outlet Ports - Comes Standard With GREENTECH Diaphragm - 92.0 GPM - 300 PSI - 550 RPM - Pump Body Made From Anodized Aluminum - Pump Head Made From Plasticized Aluminum - Includes Stainless Steel Valves - Manifolds Made From Glass-Filled Nylon