JG Speedfit Chrome Isolating Valve 15mm. This chrome-plated service valve is designed for connecting plastic or copper pipe. It features a 1/4 turn screwdriver slot for easy isolation of water flow to fixtures or appliances, crucial for emergencies or maintenance. The valve can be rotated in situ to prevent tampering. Installation is simple: push the valve fully onto the pipe. To demount, push the collet towards the fitting body and pull the pipe release. This valve is up to 40% faster to install than traditional methods and is easier to use in confined spaces as it requires no hot works or tools. The DZR brass body with chrome plating is ideal for surface-mounted pipework. It offers instant push-fit connection with a 1/4 turn isolation screwdriver slot, allowing installation and demounting in seconds without tools. It provides safe, flame-free installation, eliminating the need for hot works, glue, or flux. The Grip & Seal collet features stainless steel teeth and a main O-ring seal. It is compatible with Speedfit PEX and polybutylene plastic pipe (requires inserts) and copper pipe. Suitable for hot and cold water and central heating systems.