Product Overview VRT3-160 YELLOW SPRNG UNLOADER 215010300 2320 PSI Pressure actuated unloaders. Replaces AL-600 series SPECIFICATIONS: Yellow Spring Maximum flow: 8 GPM Maximum Pressure: 2320 PSI Maximum Temperature: 194F Inlet/Outlet: 3/8" FPT Bypass: 3/8" FPT Reviews (No reviews yet) Write a Review