This JG Speedfit Appliance Tee is a push-fit fitting designed for connecting plastic and copper pipe. It features an integrated valve that allows for the isolation of appliances such as washing machines or dishwashers for maintenance or installation. Installation is simple and tool-free; just push the valve fully onto the pipe and thread the appliance hose onto the valve. To demount, push the collet towards the body of the fitting and pull the pipe to release. This fitting is suitable for hot and cold water services but not for central heating systems. It is WRAS approved and comes with a 50-year guarantee. Minimum operating temperature is -20 degC and maximum is 105 degC. Maximum operating pressure is 12 BAR at minimum temperature and 3 BAR at maximum temperature.