WRAS Approved A high-quality, chrome-plated brass isolating valve designed for efficient water flow control in plumbing systems. Its full bore design ensures minimal flow restriction, making it ideal for both residential and commercial applications. The valve features 15mm compression fittings for easy installation without the need for soldering. Operated via a screwdriver slot, it allows for straightforward isolation of water supply to specific areas, facilitating maintenance without draining the entire system