Straight, chrome isolating valve includes a washer, collet and an EPDM ‘O’ ring. FloFit+ white polybutylene push-fit fittings suitable for plastic and copper pipe but must not be used with stainless steel pipe, chrome plated copper tube or plain brass spigot ended fittings. Fully inserted pipe inserts must be used on all installations using Flofit+ fittings. Suitable for all domestic and small commercial hot and cold water applications, including vented or unvented central heating systems.