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by forreq
Sun Dec 21, 2008 10:45 am
Forum: Plumbing Forum
Topic: Central heating high resistance low performance
Replies: 3
Views: 3127

Thanks Htg, Lot of rads - 44, it's an old vicarage and appears to have been installed mid/late '80s. The system appears free of sludge, its been cleaned and drained a couple of times recently, at the lowest point in the cellar. The current system has two pumps in series (normal domestic - peglar ter...
by forreq
Fri Dec 19, 2008 10:17 am
Forum: Plumbing Forum
Topic: Central heating high resistance low performance
Replies: 3
Views: 3127

Central heating high resistance low performance

Our house has a poor performing central heating system. There is enough heat input from the boiler (30kw). But it's an old house with four individual circuits including the HW. The system has a 6m pump feeding the 4 motorised valves. Trouble is when 2 or more zones are calling some of the more remot...
by forreq
Sun Jul 08, 2007 10:34 am
Forum: Plumbing Forum
Topic:
Replies: -1
Views:

Thermostatic shower bump start

Hi, I have two thermostatic showers (different rooms) in a system arrangement. Both showers have more than 1 metre of head pressure. One shower has a pump and the other is gravity fed. The problem is that both showers need to be turned to their lowest setting to start the flow. Sometimes this is not...
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