1. Adding the copper to an existing plastic installation
2. Adding the plastic to an existing copper installation
If 1 ideally you need to determine the manufacture of the plastic pipe and use a fitting and insert of the same manufacturer to preserve the warranty. Or use a compression fitting (with insert) and copper olive and PTFE tape if needed.
If 2 you can cut the copper with a pipe slice and connect the plastic push fit fitting directly onto the copper tube (as long as it is to BS and not chrome plated)
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local