K7.1 Unloader Valve – 3 to 4.2 GPM, 3500 PSI, Adjustable Pressure surface cleaner 3/8″ Male x Female NPT

3/8″ Male x Female NPT connections

Caution: Do not apply to glass

Check Valves – Reliable protection to keep your system running clean

Any job needing fast soap-to-rinse transitions

Air Cooled 4-stroke OHV

K7.1 Unloader Valve – 3 to 4.2 GPM, 3500 PSI, Adjustable Pressure surface cleaner 3/8″ Male x Female NPTThe K7. 1 unloader valve is a compact, adjustable bypass valve designed for pressure washers running 3 to 4. 2 GPM and up to 3500 PSI. Known for its smooth pressure regulation and long service life, it protects your pump by diverting flow when the trigger gun is released. Its compact size and durable construction make it ideal for mobile setups, surface cleaners, and light duty commercial applications. Key Features: Flow Rate: 3 to 4. 2 GPM Pressure