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    Stopcock to Lever Valve - Updated/Current Regs?

    All those have done is screw together the same bits in series as you'd do. Might save some length using screw fittings but might struggle to find screw on end and compression the other though I have seen some. To get them at domestic prices (rather than industrial) probably stuck with...
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    Water circulating pump - the large silver screw in the middle

    That is an interesting variation on the phenomena of needing something shortly after I've eventually decided to throw it out
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    Method or madness in this CH installation?

    Looking into the theory of non-condensing boilers i found out that its important to have a fairly high return temperature to reduce the chance of corrosive condensation. The system in the house we bought has 11 rads. Its is 22mm for about a meter then splits to 15mm. One branch goes to a single...
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    Can I replicate a powerflush by running the boiler whilst filling it and opening the drain valve?

    sludge isn't seasonal and if the water isn't even black and you're getting very little on the magnet - it doesn't sound like your problem is sludge. When you had it flushed before did a lot come out? I'm guessing very little and the guy mumbled something and took the money. My knowledge of...
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    Vokera linea 28. Error 04, water pressure OK. Micro switch is not pressed.

    if you take the bleed screw off the front of the pump, stick a screwdriver in to turn it and it spins freely then check the capacitor. If its weak it would cause low flow. isolate the electric fully, unscrew the cover and then to access the back of the terminals to test it without having to...
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    Redundant copper pipe as conduit?

    There is a double bend near one end of both pipes, blocked by a brick wall from coming through. must have been installed with the floor up. Its bends though rather than elbows so i'm confident the cable will make it through.
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    Redundant copper pipe as conduit?

    Was this with an RCD? There is a bit of a need. If i could get the pipes out i could use the space where they are but i cant get them out so i'm thinking put the cable in the pipe and actually using them as a guide might help get the cable there
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    Redundant copper pipe as conduit?

    Am i right thinking you're all talking as though RCDs aren't a part of the equation, is that because by policy you dont assume they will work? That makes sense as I can imagine all sorts of shoddy practice would become normal if its like "whatever, the RCD will save you"
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    Redundant copper pipe as conduit?

    its a good point but I think most wouldn't cut into a water pipe any more than an electrical one unless quite sure they know whats going through it by finding at least one end, which would show the wire. As for as danger goes is that even a worry once the wires are RCD protected? Not sure if its...
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    Redundant copper pipe as conduit?

    But isn't the issue that if the live wire touches the metal all 5 meters of pipe is live so someone might touch it and get electrocuted if the electric isn't channeled to the earth. come on this must be the case isn't it? Its all irrelevant seeming these days though isn't it with RCDs? I was a...
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    Redundant copper pipe as conduit?

    lol what. If I run a wire from the pipe to earth wont that drain off all those electrons or whatnots safely down to the earth if the live wire touches it? isn't that the point of the earth wire and it normally doesn't do anything much? This is how I always feel talking to my accountant "I...
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    Redundant copper pipe as conduit?

    I did half a plumbing YTS scheme in the late 80s. Taught me all i needed to know about knowing nothing about electrics and despite trying its still a dark seeming art
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    Redundant copper pipe as conduit?

    ah i wasn't thinking of connecting the cables earth to the pipe, but the pipe to The Earth in case the cable cut through, somehow chaffed etc. is that still wrong tho ?
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    Redundant copper pipe as conduit?

    Can you explain that for an electrically illiterate? I can see both ends of the pipe, they were for a bath from a storage tank and I removed both. still curious to know what you were saying though.
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    Vokera linea 28. Error 04, water pressure OK. Micro switch is not pressed.

    How do you know the pump is working as good as it should be...? Mine appeared to be until i measured the capacitor. They are run capacitors so you can't tell just because it starts ok. Mines maybe 5 years older than yours. Non-condensing and no fault codes or display, so a very simple thing, it...
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    Redundant copper pipe as conduit?

    It was just old threads make me think i should earth it but they were so old maybe before it was automatically assumed to be RCD protected. I noticed its just bare cables under the floor normally. This idea was mainly to make use of whats there to feed the cable through hopefully easier than...
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    Redundant copper pipe as conduit?

    I've seen a few not entirely conclusive and almost 20 year old threads so thought I'd ask again I've the floor up in 2 bedrooms but hoping not to on the one in between them. There are 2x 22mm mostly straight old water pipes running under the middle bedroom I could use rather than try to get...
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    Vokera linea 28. Error 04, water pressure OK. Micro switch is not pressed.

    Thanks for updating the thread. I've a similar age Vokera so was interested. I recently fixed mine with a new pump capacitor which might have appeared as a similar issue to yours, weak flow. It was still running when it was a fraction of the original capacitance but struggled to heat the distant...
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    Stopcock to Lever Valve - Updated/Current Regs?

    It goes down to exactly 4 bar with the kitchen tap fully open and jumps to close to 9 bar when it is turned off with a noticeable judder through the pipes the mains comes in via a black rubberized hose out of a poured concrete floor and I only have max 25cm of copper pipe before the tee to the...
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    Stopcock to Lever Valve - Updated/Current Regs?

    Obvious potential solution would be go up to a 22mm valve and back to 15 straight after. Am i being silly to worry about this? Another aspect is I've just received a pressure tester from Amazon and I'm rocking 5 bar mains pressure. Nothing has broken so far but is that high enough to warrant...
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