Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws

Install the app
How to install the app on iOS

Follow along with the video below to see how to install our site as a web app on your home screen.

Note: This feature may not be available in some browsers.

Very strange would think it's just one of them things combination of slightly bigger od tube or smaller is fitting etc
Ah well the rads are in with no leaks😀 I actually think the problem is the fittings, Toolstation ones by the way, as those I have had a while all fit nicely. Anyway plenty of time before I replace the rest as the gaffer says what a stupid time of year to have the heating off.
One of the few times I agree with her🙄
 

Official Sponsors of Plumbers Talk

Similar plumbing topics

We recommend City Plumbing Supplies, BES, and Plumbing Superstore for all plumbing supplies.