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. Hot and cold flexible push-fit plumbing system. Feel the rumble, leak free connection guaranteed. BS EN 7291 parts 1 and 2, WRAS approved. KIWA certified. Secure and easy demounting with HepKey system. 50 year industry leading guarantee. Wavin Hep2O 15mm Straight Connector White Push-Fit includes unique features that enable quick and easy installation with a secure fit. It is the only push-fit plumbing system with joint recognition, secure demounting and a 50-year guarantee. A secure fit every time thanks to Wavin's In4Sure security feature. Once the connection is in place, twist the pipe or fitting and feel the"rumble", signalling a perfect fit. Fittings can be easily adjusted with the Hep Key demounting system. Simply clip the Hep Key over the fitting to depress the collar and release the fitting. This system prevents tampering or accidental demounting and ensures your installation is totally secure. Wavin HD1/15W Hep2O straight connector, 15mm x 15mm, Push-Fit Socket x Push-Fit socket. Hep2O system enable quick and easy installation with a secure fit. It is the only push-fit plumbing system with joint recognition and secure demounting. Once the connection is in place, twist the pipe or fitting and feel the rumble, signalling a perfect fit. It simply clips the HepKey over the fitting to depress the collar and release the fitting. This system prevents tampering or accidental demounting and ensures your installation is totally secure. Hep2O is also approved to WRAS - deemed safe for use in the supply of drinking water. Specification: Part number: HD1/15W; Fitting type: Straight connector; Fully demountable using HepKey; Material: Polybutylene/Minlon Cap; Colour: White; All Hep2O fittings are pre-lubricated - no additional lubrication required, and fully compatible with Hep2O and copper pipe.