PA Unloader Valve | VB85 | Without Pressure Switch | Blue Spring

Trapped Pressure unloader valve – reduces pump pressure to zero but traps the line pressure in the high pressure hose

1/2″ Female inlet, 1/2″ Female outlet

1/2″ Female By-pass, 1/4″ Female Pressure gauge port

80 Litres per minute @ 90°c maximum flow