VB80 Stainless Steel Unloader Valves 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 2 Versions available: Description BAR / PSI Order Code WHITE Spring 150/2200 28-050 BLUE Spring 280/4000 28-051
