Product Overview AR20242 GYMATIC BOLT-ON UNLOADER 3650PS FEATURES: Unloader features bolt on design with internal bypass system Adjustable pressure releases pressure in pump head when in bypass, protecting from over pressurization Eliminates bypass hose and fittings Garden hose filter inlet Molded plastic adjusting knob is designed for user comfort Brass body with stainless steel plunger and spring SPECIFICATIONS: XM and RK series unloader valve and bypass 3650 maximum pressure 5.5 maximum GPM Brass bypass Inlet: garden hose fitting and filter Outlet: 3/8" MPT Reviews (No reviews yet) Write a Review