AR North America VRT3-310 Unloader with Black Spring

AR North America unloader valves divert water flow into bypass when the trigger gun valve is closed. Unloaders may be designed to respond to an increase in pressure, a change in flow, or for variable pressure adjustment. 
Specifications:

• Maximum GPM: 10.5
• Maximum pressure: 4500 PSI
• Max Temp: 194°F
• (2) 3/8" F inlet ports
• (1) 3/8" F outlet port
• (2) 3/8" F bypass ports
• Black spring
• Brass construction