BP9 Adjustable Unloader Valve with Bypass & Pressure Switch Trapped Pressure unloader valve – reduces pump pressure to zero but traps the line pressure in the high pressure hose Can be used as a proportional unloader valve on a two gun system 3/8″ Female inlet, 3/8″ Female outlet 2x 3/8″ Female By-pass ports, 1x 1/4″ Female pressure gauge port 220 Bar / 3000 Psi Maximum pressure 30 Litres per minute @ 90°c maximum flow
