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    Low water pressure Hot and Cold

    My water presure seems low - the mains is fine. My Cold water to the bathroom is taken from the main header tank in the loft via 22mm pipe. The Hotwater is likewise supplied from hot water cyclinder and that is supplied from the same header tank again via 22mm. The pipework has been flushed so...
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    Gravity Hot Water or Fully Pumped ?

    I have a Best 50 Boiler, a pump !, a mid position valve. How do I tell if my hot water systemis fully pumped or gravity fed? ta nick
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    Cable size to Earth Rod in TT instalation with 30mA RCD ?

    My installation has an TT supply (no earth provided by supplier). I have provided an earth rod but am not sure as to the correct size of the cable to connect betwen the earth rod outside and main earth block next to the CU. My CU has a 80 Amp 30mA RCD. I have seen 16mm and 25 mm recommended->...
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    Correct Length of immersion heater on Hotwater Cyclinder

    I am about to buy a new standard hot water cyclinder (indirect open vent) which is 1050 mm high. The immersion heater will only be for occasinal use. I see there are lots of different lenghts at the same 3 kw power. Would a 27 inch (685 mm) heater be OK?
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    Drylining direct to plaster wall

    HI I have a old plaster wall that is dry and pretty even but a bit crumbly and would like to dryline with plasterboard without using timber supports. Would this work OK and does anyone know of any fixings for such an idea? thanks
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