No more pressure locks. No more mess.
The Gurtech Pressure Return Valve (PRV) is a must-have upgrade for anyone using a cordless battery grease gun. Built to solve one of the most frustrating parts of greasing—releasing pressure after a job—the PRV allows grease to flow from the hose back to the barrel with just the twist of a knob. No more pressure locks and messy, unsafe disconnections.
Key Benefits
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A safer, cleaner, easier greasing experience
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A longer life for your couplers and tools
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Less downtime and more productivity
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Compatible with multiple grease gun brands
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A compact solution that makes a big difference
Design Features
- Returns grease to the barrel to relieve pressure
- Prevents messy disconnections and blowouts
- Reduces wear and tear on couplers
- Eliminates waste and extends coupler life
- Installs in minutes
Compatibility
Available for the most popular battery-powered grease guns:
- Milwaukee® M18™ and M12™
- Ryobi® ONE+ 18V
- Dewalt® 20V Max*
- Lincoln® 1800-Series PowerLuber Cordless Grease Guns
- Makita® 18V LXT® (XP601)
- Others available on request
Each valve is precision-engineered to fit the unique thread and form factor of its respective grease gun brand.
Compatibility
Available for the most popular battery-powered grease guns:
- Milwaukee® M18™ and M12™
- Ryobi® ONE+ 18V
- Dewalt® 20V Max*
- Lincoln® 1800-Series PowerLuber Cordless Grease Guns
- Makita® 18V LXT® (XP601)
- Others available on request
Each valve is precision-engineered to fit the unique thread and form factor of its respective grease gun brand.
How it Works
When high pressure builds up in your grease gun hose, disconnecting can be difficult—and sometimes dangerous. The Gurtech PRV allows you to twist the thumb screw, safely returning grease to the barrel and relieving that built-up pressure before disconnection.
Why Gurtech?
Trusted globally by professionals across mining, agriculture, transport, and heavy industry, Gurtech’s innovative lubrication solutions are built to last. With the PRV, we’ve taken a small component and made a big impact—delivering a better greasing experience, no matter your industry.
How it Works
When high pressure builds up in your grease gun hose, disconnecting can be difficult—and sometimes dangerous. The Gurtech PRV allows you to twist the thumb screw, safely returning grease to the barrel and relieving that built-up pressure before disconnection.
Why Gurtech?
Trusted globally by professionals across mining, agriculture, transport, and heavy industry, Gurtech’s innovative lubrication solutions are built to last. With the PRV, we’ve taken a small component and made a big impact—delivering a better greasing experience, no matter your industry.
Technical Specifications:
- Rated Pressure: 10,000 psi (690 Bar)
- Weight: 4.5 oz (130 g)
- Thread Types (Female): 1/4″ NPT, 1/4″ BSP or 1/4″ BSPT
- Product Dimensions: 2.5” x 1.5” x 1.5” (65mm x 40mm x 40mm)
- Compatibility: See Compatibility list above
Technical Specifications:
- Rated Pressure: 10,000 psi (690 Bar)
- Weight: 4.5 oz (130 g)
- Thread Types (Female): 1/4″ NPT, 1/4″ BSP or 1/4″ BSPT
- Product Dimensions: 2.5” x 1.5” x 1.5” (65mm x 40mm x 40mm)
- Compatibility: See Compatibility list above
DISCLAIMER:
- The Gurtech Pressure Return Valves (PRVs) are specifically designed to be used with the grease gun makes and models listed on our website and product packaging. Any modification or attempt to adapt these PRVs for use with unlisted grease gun models may result in damage and will void the Gurtech warranty, as well as potentially invalidate the warranty on your grease gun. Please note that we do not offer refunds for PRVs that have been altered or modified.
- DeWalt® is a registered trademark of Stanley Black & Decker. Gurtech is neither affiliated with nor endorsed by Stanley Black & Decker.
- Milwaukee® is a registered trademark of Milwaukee Electric Tool Corporation.
- RYOBI® is a registered trademark of Ryobi Limited. Gurtech is neither affiliated with nor endorsed by Milwaukee Electric Tool Corporation or Ryobi Limited.
- Lincoln® is a registered trademark of Lincoln Industrial Corp. Gurtech is neither affiliated with nor endorsed by Lincoln Industrial Corp.
- Makita®, LXT®, Makita logo, and the Teal colour are the registered trademarks of Makita Corporation. Gurtech is neither affiliated with nor approved by Makita Corporation
Products
Grease Guns
Battery Gun Pressure Return Valve
Grease Gun Accessories
Grease Couplers
Air Chucks
Grease Coupler Accessories