John Guest Speedfit products blend push-fit and multi-seal technology for a reliable leak-proof connection. Simple to install and no tools are required when installing or demounting fittings, making it easy to manoeuvre in tight spaces or readjust joins. Speedfit's extensive choice of plastic, brass and chrome fittings, tap connectors, valves and flexi hoses gives you everything you need to complete the job in no time. By combining these products with plastic push-fit pipe, you can create a truly flexible plumbing and heating system. All products are accredited with the leading testing and approval organisations including WRAS and are suitable for use with plastic or copper pipe. The push-fit brass chrome plated service valve for the connection of plastic and copper pipe. The valve allows the user to stop the flow of water to a tap in case of emergency or repair via a 1/4 turn of a screw on the valve. To install, simply push the valve fully on to the pipe. Should the need arise to demount the connection push the collet towards the body of the fitting and pull the pipe to release. * Suitable for hot and cold water services, NOT central heating systems * BS EN 7291 parts 1, 2, 3 and S, WRAS approved * Secure and easy demounting without the need for a tool * 50 year guarantee * Minimum operating temperature - 20 degC * Maximum operating temperature - 105 degC * Maximum operating pressure at minimum temperature - 12 BAR * Maximum operating pressure at maximum temperature - 3 BAR JG Speedfit Isolating Valve 15mm in Grey Plastic. John Guest push-fit valve is used to temporarily shut off hot or cold water supply to a drinks dispense fixture or fitting. The ball valve is easily operated with a quarter turn screwdriver slot and is also designed for hot and cold water applications. Valves create an instant push-fit connection and leak tight seal without the requirement for tools, hot works or sealing agents. Its unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. Speedfit push-fit valve for the connection of plastic and copper pipe. A must for any dwelling. The valve allows the user to stop the flow of water to a fixture by the ¼ turn of a screw, in case of emergency or repair. Simply push the valve fully onto the pipe. Should the need arise to demount the connection push the collet towards the body of the fitting and pull the pipe to release. Installation can be reduced by around 40% against traditional fixing methods. Not suitable for central heating systems. Designed, manufactured and assembled in the UK by John Guest Speedfit. Fits Copper or Plastic Pushfit Suitable for Hot & Cold Water 1/4 turn isolation rotatable 25 Year Guarantee