Perhaps your pipes are the old 3/4 inch. If so, you'll need to use 3/4 inch olives, if it's compression fittings you are trying to fit.
Your friendly plumbers merchant will have them.
3/4 inch pipe is slightly smaller than 22mm.
Reply to Pipe, connectors 22 mm, slightly too big in the Bathrooms, Showers and Wetrooms area at PlumbersForums.net
Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.