Recent content by blackboilersuit

Big thank you to you all for helping out. Pretty sure scatmanjohn has the right answer with a rattling non return valve. All the checks i've done point right at the area where the non-return valve is located, I just didn't realize it was there as it's inside a fitting. Guess I should have...

Hoping somebody has come across this before... We have a vokerra linea 28 combi boiler. Functions as it should but rattles something terrible. Thought it must be a shot bearing in the pump but went investigating with a screwdriver to the ear anyway. Pump sounds ok, motorized valve sounds ok...

The only sealant tape I have ever found to work well is bitumen backed flashing tape. It's a foil type tape with a thick coating of bitumen on the back, heat the bitumen up with a hot air gun or a small blowtorch and it will stick to practically anything. The instructions say it can be just...