, ,

Timunr 3650PSI Trapped Pressure Unloader Valve 3/8″ FNPT

AUD 102.77 on Amazon.com.au (as of October 22, 2026) View details ↗

The Timunr 3650PSI Trapped Pressure Unloader Valve is a robust replacement component engineered for general-purpose pressure washer pumps. Designed as a direct alternative for VRT3-250 and VRT3-250A models, this valve provides a reliable solution for maintaining optimal pressure levels during operation. By reducing pressure loss, the improved design facilitates smoother gun operation, ensuring that your cleaning equipment functions with greater efficiency and ease of use.

Constructed from durable, high-quality materials, this unloader valve is built to withstand the rigours of regular use, resisting damage to provide long-term service. The unit features an integrated lock nut and adjustment knob, allowing users to precisely calibrate the minimum working pressure to suit specific task requirements. Its straightforward design ensures that maintenance is simple and accessible, requiring no specialised skills to install or service, making it an ideal choice for both professional and domestic pressure washer upkeep.

This universal pump relief valve is engineered to accommodate a wide range of pressure washer systems, offering a versatile solution for equipment maintenance. With a maximum pressure rating of 3650 PSI and a maximum volume capacity of 10.5 GPM, it is built to handle demanding cleaning applications while maintaining consistent performance. Each package includes one unloader valve, ensuring you have the necessary hardware to restore your pressure washer to peak operating condition with minimal downtime.

Maximum Pressure3650 PSI
Maximum Volume10.5 GPM
Inlet/Outlet Size3/8″ FNPT
Maximum Temperature194°
Item Weight880 g
CompatibilityVRT3-250 / VRT3-250A
Which models is this unloader valve compatible with?
This valve is designed as a replacement for VRT3-250 and VRT3-250A pressure washer pump models.
How can I adjust the pressure on this valve?
You can adjust the minimum working pressure by using the integrated lock nut and knob located on the valve.
Scroll to Top