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Sorry chaps I have to have this straight in my head before I attempt. Am I right in thinking that balancing a systems involves adjusting the flow of water through the FLOW tail into the radiator? If so, some of my rads do not have lockshields on the flow. Some have TRVs on the flow and...

Dear all, I have a few questions about balancing a CH system. I ahve looked at: http://www.diydata.com/projects/centralheating/balancing/balancing.htm 1) It says to start on the rad nearest rad to boiler, does this mean the closest in feet and inches to the boiler or the first rad on the...

I have a Baisi combi (110,000btu), all of the rads upstairs are getting hot, 4 of the 7 downstairs are getting hot, but I have 3 that seem to on a seperate branch that don't warm up. I have shut all of the other rads and these 3 warm up, as I open the others, these cool down. These 3 rads...

Hello, I have a rad on my CH system, that does not get very warm, the flow tail is up to the sort of temp that the rest of them are, the top of the rads is warm, but the rest of the rad is cold and so is the return tail. I have removed the tails from the rad and flushed them through to see if...

Can anybody help? I have had a Mira Sport 9kw shower installed, obviosly it is running off the mains, but every time another mains appliance is used, the water becomes scalding hot. Whats been done wrong?? Ta

I want to replace my existing cast iron soil stack, is it just a case of replacing it with plastic and joining it with a coupling? Thanks