Product Overview VR56 UNLOADER 8GPM 3625 PSI Pressure actuated unloader FEATURES: Replaces MV540 Hexagonal check valve for smoother flow Reinforced new body with hexagon wrench grip in bypass area Easy maintenance: the pressure regulating unit is fully removable from above Adjustment ring nut Ergonomic plastic adjustment knob Same repair kit as the MV520 and MV540 SPECIFICATIONS: Maximum flow: 8 GPM Maximum pressure: 3625 PSI Maximum temperature: 194F Inlet port 3/8" MPT discharge port: 3/8" MPT Bypass port: 3/8" FPT Reviews (No reviews yet) Write a Review