Recent content by khab2792

Thanks, I didn't realise a little sludge could produce this much of a problem. Out f interest, are these small microbore pipes used in many new domestic installations the problem?

Potterton Suprima 30 Loft expansion tank. Conventional non-pressurised hot water tank Boiler is noisy and often sounds like the water is bubbling inside. The radiators fill with air. The boiler then locks out. I bleed the radiators but the whole cycle starts again every other day or...