Recent content by diligentdave

Thanks for the replies. Just out of interest, I topped the system up last night to approx 1.4 bar (operating pressure) at 11.30, I checked it this morning at 5.30 and it's now at 0.7 bar, without running anything overnight. Does this indicate anything, other than I'm losing pressure somehow?

My Biasi combi boiler keeps losing pressure. Sometimes it can take all day, other times it can be within 30 mins!! I have been round the house and checked every visible pipe, radiator, bled the system a few times after refilling to dispel air, but no matter what, I keep losing my pressure. The...