Upgrade your heating system with the 4‑Pack Black Push‑Fit Radiator Valves – a reliable solution for converting 15 mm radiator connections to a compact 10 mm size. Crafted from solid brass and finished in sleek black, these straight‑stem valves combine durability with a discreet look that blends into any pipework.
Designed for quick “speed‑fit” installation, each valve features a push‑fit end for the 10 mm pipe and a spigot that slides into the existing 15 mm compression fitting. No special tools or soldering are required – just push, lock, and you’re ready to go. The versatile design works with a wide range of pipe materials, including copper, PEX and PB, making it ideal for both retrofit projects and new builds.
Key Features
- Pack of 4 – enough for multiple connections or future upgrades
- 15 mm → 10 mm reduction – perfect for thermostatic or manual radiator valves
- Brass construction – corrosion‑resistant and long‑lasting
- Black finish – modern aesthetic that hides in plain sight
- Push‑fit straight stem – fast installation without tools
- Compatible with copper, PEX & PB pipes
Whether you’re tightening up a cramped boiler room or extending your heating network, these black push‑fit reducing valves deliver a secure fit and hassle‑free performance. Choose the pack that fits your project and enjoy a smoother flow in minutes.





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