Overview Other Details Reviews Product Description W2.1L BOLT-ON UNLOADER W/INJECTOR 3000PS FEATURES: Trapped Pressure control set bolt-on unloader Reduces cost by eliminating the need for fittings and bypass hose Compact design features forged brass body and hardware Versatile, mounts in seconds to either side of pump manifold Trapped pressure type adjustable unloader valve with internal bypass system Built-in chemical injector includes variable metering adjustment SPECIFICATIONS: Maximum Pressure: 3000 PSI Maximum Flow: 4.5 GPM Maximum Temperature: 200 F Inlet Port Size: 1/2" FPT Outlet Port Size: 3/8" MPT Chemical Inlet: 5/16" ID Hose Dimensions: 8.5" x 2.0" x 5.0" Weight: 4 lb Use with the following pumps: T811, TS1011, TS1311, TS1331, TS 1511, TS1711, TS2011, T9131, T9211 Other Details null Product Videos Custom Field Product Reviews Write a Review Write a Review × GP W2.1L BOLT-ON UNLOADER W/INJECTOR 3000PS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *