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I recently had an extension on the property and added 2 more bathrooms, I reused my existing 250 unvented and gas boiler (some time ago I had the boiler and cylinder installed with the extension in mind which is why I have kept them). The main issue is the fact that the same boiler and...

Can anyone tell me how 'constant flow' works on an indirect unvented hot water cylinder. Many manufacturers have litres per hour figures in their literature and then reheat times in the same table. Do it mean the indirect cylinder can produce so many 'litres per hour' based on a certain...

My friends fan has gone on his Worcester 40CDi, what is the normal cause of a fan going. I have a feeling he had it on full whack (full flow temp) for a couple of years, would this be the problem?? Ta

Will it soon be a normal phrase to say "i need a CAPITA registered plumber?? More confusion for the general public.

Where do things stand with conduit and cables behind walls nowadays with new regs etc. I'm not an electrician but I am curious as to whether the cables need to be 'withdrawable' from the conduit ducting within the plaster?? Does the conduit need to be metal or is plastic acceptable?

Can anyone tell me how 'constant flow' works on an indirect unvented hot water cylinder. Many manufacturers have litres per hour figures in their literature and then reheat times in the same table. This means it can produce so many litres per hour based on a certain boiler input does it? :?

I run a small kitchen and are looking to extend it during the autumn, increasing the number of sinks, new pass-through dishwasher etc. This will serve a 100 seat dining area. We currently have a boiler (quite new condensing) and would like that to run a new indirect unvented cylinder (or two...

I would like to install a HW system to a light commercial kitchen serving a dining eating area, typical loads are: -5 no. 50litre capacity sinks (250 litre total) -D/washer (40 litres/hour) -8no. whb's (50 litres) What are the benefits (if any) of a thermal store / heat exchanger system...