Thanks for your reply.
if theres a blockage in the infeed, the system would take a long time to refill. but this is not the case with me. is this correct in sayin this?
hi, i have read many similar problems on the forums, and still have a puzzling query.
Firstly i removed and cleaned all the radiators in the house, with a hose pipe. i added a sludge remover chemical in the system, and ran this for one week. i then flushed the system and balanced all the...