A reliable Copper Pipe Water Pressure Regulator Valve designed for 15 mm and 22 mm copper piping, perfect for hot‑water and central‑heating systems.
This regulator keeps your plumbing within the ideal pressure range, protecting fixtures and extending their lifespan. It automatically reduces high mains pressure to a safe, adjustable level – 1 bar minimum up to 6 bar maximum – while allowing lower inlet pressures to pass through unchanged.
Key specifications
- Compatible pipe sizes: 15 mm & 22 mm copper (compression fitting)
- Maximum inlet pressure: 16 bar
- Operating temperature: up to 80 °C
- Pressure gauge: 0‑10 bar (140 psi) with 1/4″ BSP connection
- Adjustable set‑point: 1‑6 bar (user‑controlled)
Why choose this regulator?
- Prevents over‑pressurisation of taps, radiators and boilers
- Easy installation with a compact design that fits tight spaces
- Durable construction from premium brass and copper for long‑term reliability
- Accurate pressure monitoring via the built‑in gauge
Install this valve when mains pressure exceeds 5 bar or whenever you need consistent water pressure across your home. It ensures every fixture operates at its optimal pressure, reducing wear and improving efficiency. Ideal for DIY enthusiasts and professional installers alike.





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