**Product Details:** - Medium Pressure Diaphragm Pump - Made by UDOR - Part # DELTA-100 VA - 4-Cylinder - Medium Pressure - Includes Universal VA Drive Face With Mounting Rails - Features Control Unit With Pressure Gauge - GREENTECH Diaphragm - 1 1/2″ Hose Barb Inlet Port - (2) 3/4″ Hose Barb Outlet Ports - 1″ Hose Barb Bypass - 26 GPM - 560 PSI - 550 RPM - Internally Manifolded With Anodized Aluminum Construction - Liquid Handling Parts Made From Anodized Aluminum and Stainless Steel