Overview Reviews Product Description Bolt on trapped pressure unloader for AR XT and XM pumps as well as comet pumps FEATURES: Eliminates need for bypass hose Increases production efficiencies compact design Internal spring SPECIFICATIONS: Red knob Maximum flow: 8 GPM Maximum pressure: 3500 PSI Outlet: 3/8" MPT Product Videos Custom Field Product Reviews Write a Review Write a Review × mecline MV566 BOLT ON UNLOADER FOR AR XT/XM PUMPS, 8GPM 3200PSI Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *