Recent content by jamesmc

Hi all, sorry for the delayed post. Water in the system is as clean as it gets, also running with Sentinel inhibitor for as long as we've been in the house. The plumber has since clarified that he thinks the pump is failing (rather than the original suggestion to upgrade to a more powerful...

Answering final couple of questions as promised; - Total of 11.36m of rad panels (so I guess 11.36kW). - Upload of pic 22mm to 15mm split in airing cupboard (not sure if this is what you were on about doitall?)

Hi doitall, 22mm in and out of the pump. Just had a look in the airing cupboard and there is a split to 15mm about a 1m away. Confused by this though as the split has 2 x 22mm pipes and 1 x 15mm pipe. Suspect I'm looking at the wrong thing, will post a photo tomorrow. If it's a balancing...

Cheers for the quick replies guys. Tackling each question in turn; - the pump isn't noisy and it's on max setting already (i.e. 3) - definitely a Grundfos multihead pump - quoted £300, didn't specify the pump that would be fitted - boiler is a Stelrad Ideal NF60 - will have to measure...

Hi All, I live in a 4 bed detached house with 14 rads and small bore (not microbore) piping. Ever since moving in, the rads get warm but not hot. Had a plumber visit for a quote this week and he suggested that the BG Grundfos Multihead pump isn't up to the job in terms of flow around the...