Mecline VRT3-310EZ Unloader Valve – 4500 PSI Pressure Washer Unloader with EZ Start

The Mecline VRT3-310EZ Unloader Valve is a high-performance, pressure washer unloader designed for smooth operation, pressure regulation, and system protection up to 4500 PSI. This unloader features EZ Start technology, which dramatically reduces engine strain during startup by relieving line pressure — making it ideal for commercial and industrial pressure washer setups.

Built with brass construction and a stainless steel spring and valve system, the VRT3-310EZ ensures long-lasting durability, corrosion resistance, and precise pressure control. Compatible with a wide range of pressure washer pumps, this unloader delivers consistent performance in both hot and cold water applications.

Specifications & Details:

• Brand: Mecline (by General Pump)

• Model: VRT3-310EZ

• Type: Pressure Washer Unloader Valve

• Max Pressure: 4500 PSI

• Flow Rate: Up to 10.5 GPM

• Max Temperature: 195°F (90°C)

• Inlet Port: 3/8" NPT-F

• Outlet Port: 3/8" NPT-M

• Bypass Port: 1/2" NPT-F

• Body Material: Brass

• Internal Components: Stainless steel and reinforced seals

• Function: Regulates system pressure and diverts flow when the trigger gun is released

Features:

• EZ Start technology reduces startup pressure for easier engine cranking

• Precision brass body ensures strength and corrosion resistance

• Stainless steel valve components for long service life

• Smooth, consistent pressure regulation

• Suitable for hot and cold water pressure washers

• Ideal for commercial, industrial, and softwash systems