A full bore isolator valve, great for getting the maximum flow.
MUCH BETTER THAN ODNERY TAP DOSENT JAM UP AFTER TIME THATS WHY PLUMERS USE THEM
As Always, quality items at good prices…hard to beat!.
I used these for installing a shower pump. The lever was easy to operate and the quality of the valve is high. These valves are great value. There were no leaks after installation.
Does what it’s intended stops water and easy to fit
looks up to the job for quickly turning water on and off
Just what I needed and easy to fit!Great item, working well! Also a good price!
Used many times before. Nice units at a good price.
Does what it says on tin. Made fitting shower incredibly easy
These items are really first class, why buy anything else.
Brilliant item, As a plumber I was very happy to fit this item, no leaks
Quick Verdict
The Toolstation Flume 15mm Lever Ball Valve (available in a blue or red handle) is an excellent, cost-effective solution for isolating sections of domestic plumbing systems. It is robust, fully compliant with UK water standards (WRAS approved), and features a reliable quarter-turn action. While perhaps not featuring the heavy-duty build of premium alternatives, its value, ease of installation, and full-bore design make it a top choice for both professional plumbers and serious DIY enthusiasts.
Performance and Reliability
1. Operation and Flow (5/5)
The ball valve design provides a distinct advantage over older gate valves (stopcocks). Its quarter-turn lever action is swift, clear (parallel to pipe = open; perpendicular = closed), and highly reliable for a complete shut-off. Crucially, the Flume valve is a full-bore design. This means that when fully opened, the internal diameter is almost the same as the pipe itself, minimising friction and pressure drop, which is excellent for maintaining system efficiency.
2. Build Quality and Materials (4/5)
The valve is constructed from brass and utilises compression fittings, which simplifies installation because no soldering is required. The build is solid enough for standard domestic installations and is backed by a 5-year warranty. While some higher-end valves (like Pegler) might feel marginally heavier, the Flume offers superb performance for its price point. Its WRAS approval ensures it meets strict UK standards for contact with drinking water.
3. Ease of Installation (5/5)
The compression fittings are straightforward and reliable. As with all compression joints, ensuring the copper pipe ends are clean, smooth, and deburred is essential for a leak-free seal. The lever handle often comes with interchangeable blue/red tabs, making it easy to correctly label the valve for hot or cold water lines, a small but important detail for maintenance down the line.
Areas for Consideration
The only minor trade-off for the Flume's excellent value is the feel of the lever action compared to some premium brands. In certain cases, the valve can feel slightly stiff, especially if left untouched for a long period. When fitting, it’s always wise to support the pipework on both sides of the valve to prevent pipe strain when operating the lever, although this is recommended practice for any isolation valve.
Conclusion
The Toolstation Flume 15mm Lever Ball Valve is a robust and trustworthy choice. It delivers on all the core requirements: it is WRAS compliant, provides a full-bore flow, and features an efficient quarter-turn mechanism. For any plumber or homeowner looking for a high-quality, dependable isolation valve without the premium price tag, the Flume 15mm is highly recommended. It’s an essential component that consistently gets the job done right.
This is an excellent-quality Level Ball Valve, well-made, full-flow, and great value.
We bought this as a replacement for a seized twist valve but decided to go for the lever option as they are far easier to operate. Looks to be good value and easy to fit.
Does the job, how reliability will be because seen better quality valves
Great product and easy to turn the watre off especially if you have any issues turning ordinary taps off
A good quality lever ball valve, a great replacement or install use to the conventional ball isolator valves.
Works well. Much better than the version requiring a screwdriver. Nice product.
Neat and tidy under
kitchen sink makes it easier to turn off water supply
Seems robust enough and super slick/easy operation for a senior parent to operate with limited grip strength.
