Description
4-Way Shut-Off Valve for Reverse Osmosis Systems – ¼” Push-Fit
This 4-Way Shut-Off Valve is a key spare part for reverse osmosis (RO) filter systems. It automatically stops the feed water when the RO storage tank is full, preventing waste and protecting your system. With ¼” push-fit ports, it installs easily into standard RO tubing and ensures a leak-proof, reliable seal.
Why use this valve?
- Automatically shuts off water supply when RO tank is full
- ¼” push-fit ports — quick and secure tubing connection
- Helps reduce water waste and extend filter life
- Compatible with most standard under-sink RO systems
- Durable design for long-lasting performance
Key features
- Port size: ¼” push-fit connections
- Function: automatic shut-off when tank is full
- Application: under-sink reverse osmosis filter systems
- Material: food-grade plastic
- Easy to install and replace
Need help fitting your shut-off valve?
We can guide you through replacing or upgrading your RO fittings to ensure a leak-free, safe installation.
Port Size
¼” push-fit
Application
Reverse Osmosis systems
Function
Automatic shut-off when RO tank is full
Material
Food-grade plastic
What’s in the box
- 1 × 4-Way Shut-Off Valve (¼” push-fit)
Installation notes
- Ensure tubing is cut square and pushed fully into fittings for a tight seal
- Install between RO membrane and storage tank line
- Check for leaks after installation — re-seat tubing if needed
Alternative options
We also stock other RO fittings and connectors, including T-pieces, elbows, and ball valves, to cover all your reverse osmosis plumbing needs.
