Recent content by ROTUNNO

Sorted!!! It took 10 Evenings! I whittled the problems down to a blockage. So I isolated each radiator on my single pipe system, then flushed each one.

Sorted!! It took 10 eveings after work to sort out. I had a blockage some where. After isolating and flushing each radiator it worked!! Thanks to all answer and postings on the forum it helped set my mind in the right direction.

When I turned the new rad off... the upstairs rads seemed to cool. I don't know if it is a single flow system, though the house is late 70's and was on a gravity fed system. Prior to the gravity fed system the hot water was controlled by a tower block near by. Its a bit strange as I have...

Hi all, I have Vaillant 831 HE combi The radaitors are set up where the flow and return pipes are on the left, bottom side of the rad with a 15mm pipe going to the top of the rad where the TRV is. I have replaced one with a fancy rad and changed the pipe work so that the feed with the...