Easy to install, the John Guest male coupler 15mm x 1/2in is suitable for use with copper and plastic pipe but must not be used with stainless steel pipe. It is suitable for use in most plumbing and heating installations including hot and cold water applications. Designed, manufactured and assembled in the UK by John Guest Speedfit.
- Comes with a 25-year guarantee
- No scale build-up and corrosion free
- Suitable for central heating systems
- Push-fit and demountable connection
- Fast and simple to install and is easy to use in confined spaces
- No tools required for disconnection