Product Overview GIANT 22913A UNLOADER UL221/1 ORANGE SPRING 13GPM/3500PSI FEATURES: Pressure actuated unloader Ideal for multiple gun situation Side port connections ideal for pressure switch, gauge or pop-off installation Corrosion and erosion resistant design SPECIFICATIONS: Orange spring Maximum Pressure: 3000 PSI Maximum Flow: 13 GPM Maximum Temperature: 160 F Inlet: 1/2" FPT Outlet: 1/2" FPT Bypass: 1/2" FPT Weight: 2.75 lbs Reviews (No reviews yet) Write a Review