Adjustable high‑pressure unloader valve rated up to 4500 PSI and around 10.5 GPM for commercial pressure washer systems.
Built‑in EZ‑Start function relieves back pressure for smoother engine starts and reduces strain.
Brass body with durable spring and easy‑turn adjustment knob helps regulate pressure and divert flow to bypass when the trigger gun is closed, protecting pumps and maintaining consistent performance in heavy‑duty applications.
