VR 3B Unloader Valve – 300 Bar – Built-in Bypass – Part No: 22621The VR 3B Unloader Valve is a heavy duty, pressure regulating valve designed for high performance pressure washer systems. It automatically relieves pressure from the pump when the trigger is released, protecting components and extending pump life. Rated to a maximum pressure of 300 Bar (4350 PSI) with a maximum flow of 35 L min, its suited to demanding applications and commercial grade setups. The built in bypass ensures safe and efficient operation,