VB350 Unloader Valve

The PA VB350 unloader valve is built for high-pressure systems where consistent performance and equipment protection matter. Designed to regulate pressure and safely divert flow when the trigger is released, this unloader helps extend pump life and maintain smooth operation in demanding hydrovac and pressure washing environments.

Heavy-duty brass construction, precision internal components, and adjustable pressure control make this a reliable choice for professional rigs running higher PSI and flow rates.

If your system needs dependable pressure control without constant adjustment or failure, this is the valve crews trust to keep equipment running correctly.

Specs:

• Max Pressure: Up to 5,600 PSI
• Max Flow: 10.5 GPM 
• Connection: 3/8" M Inlet x 3/8" F Outlet, 1/2" F By-Pass
• Max Temp: 195°F
• Adjustable Pressure Setting
• Heavy-Duty Brass Body
• Designed for Pressure Washing & Hydrovac Systems
• Bypass Flow Regulation to Protect Pump
• Professional-Grade Durability

Ideal for operators running high-output machines where reliability and protection are critical.