I tend to fit on the return, but it doesn't matter.
just make sure you have a doc on the other pipe so you can isolate the boiler and flush around the entire system from the filling loop.
just make sure you have a doc on the other pipe so you can isolate the boiler and flush around the entire system from the filling loop.
doc = drain off cock???
it's hard being the new boy :/ lol
Reply to the thread, titled "filling loop" which is posted in UK Plumbers Forums on Electricians Forums.