hot water supply

Have a header tank and hot water tank. Turned off cold mains in and drained both as wanted to fit isolation values in downstairs toilet. There was no apparent isolation value on the hot tank out. Did job and turned mains cold back on header tank fills but hot water tanks doesn't (provides a...

Hi folks, Looking for some advice please. First floor, 1 bed flat in a 3 storey building, 1980s housing estate no gas or oil in scheme ie all electric. Central heating is night storage off-peak, water heater is immersion heater in 110l tank again off-peak but with timer facility to "boost"...

Can anyone offer any advice - drained down hot water / heating system completely to isolate some rad pipes (had to drain system as nothing isolated). After filling back up (boiler - conventional not combi - myson marathon 600B) the hot water tank is not getting hot so no hot water - the pilot...

I'm renovating an old victorian 3 floor terraced house with the usual hellish mish-mash of pipework running in bizarre and ugly locations. I want to replace all that with new pipework while I have the floorboards up. My question is, what pipe sizes should I use for the different bits? The...

Hello all, We've recently fitted an ensuite in a room that was an existing bathroom, to now make a bedroom and make the most of the sea view. But now we want to make use of a room on the 3rd floor by turning it into a bathroom, just with a bath and sink. Now the question is where to draw the...