Hep2O cold water stopcock enables users to shut the flow of cold water as per their convenience. The push-fit plumbing fittings work with both plastic and copper pipes and are ideal for various heating applications. This device is easy to use, which helps save time and needs minimal effort to install. It is suitable for central heating systems as well as hot and cold water services. Push-fit Hep2O includes unique features that enable quick and easy installation with a secure fitting. It is the only push-fit plumbing system with joint recognition, secure demounting and a 50 year guarantee. The system is compatible with both plastic and copper, making it ideal for new build and refurbishment projects. Hepkey Release Tool set available (code 20940). Hot and cold flexible push-fit plumbing system. Feel the rumble, leak free connection guaranteed. BS EN 7291 parts 1 and 2, WRAS approved. Secure and easy demounting with HepKey system. 50 year industry leading guarantee. Minimum operating temperature - 5 degC. Maximum operating temperature - 114 degC. Maximum operating pressure at minimum temperature - 12 BAR. Maximum operating pressure at maximum temperature - 3 BAR. Bonnet type: Screwed. Hand wheel with position indicator. Hand wheel rising operation.