Recent content by UncleBarry

Tony, I know what you are saying but something must have changed. Worked fine before on full setting for 3 years, now it howls really bad, just wondered why and if there is a remedy, there seems to be a lot of professional knowledge here, thought someone might have some advice. Thanks

Wow, so much advice!!!!! maybe I'll try another forum :cry:

I have a Halstead hero 60, fitted three and a half years ago into a twenty year old system, works via a Grunfoss twin head pump No problems till a couple of months ago when I removed a couple of rads for decorating and drained and then refilled the system using an inhibitor. Now when the temp...