General description The John Guest Speedfit Straight Coupler 28mm is an equal straight connector designed for the quick and efficient connection of two equal pipe sizes. This push-fit fitting allows for instant connections, making it up to 40% faster to install than traditional methods. It is particularly advantageous in confined spaces as it eliminates the need for hot works and tools. Technical specifications Size: 28mm Material: Non-toxic plastic Installation method: Push-fit Features: Grip & Seal collet with stainless steel teeth, main O-Ring seal, Twist & Lock mechanism Compatibility and accessories Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) Compatible with copper pipe Installation Simply push the fitting fully onto the pipe and twist the plastic nut clockwise to lock in place. To demount, unlock the nut by hand, push the collet towards the body of the fitting, and pull the pipe to release. Usage Suitable for hot and cold water systems. Ideal