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copper

  1. R

    MDPE to copper lever valve

    I would like to fit a full bore quarter turn valve that takes 25mm MDPE on the inlet and 22mm copper on the other side. I can't seem to find one, but surely they exist - has anyone come across one? I need to replace a seized stopcock on a 25mm blue MDPE supply pipe to 22mm copper internal...
  2. M

    22mm copper pipe of 28mm copper pipe, what shall I run?

    Hi all. I'm new to this forum. Please go easy on me👷🏼 I'm currently renovating my house and my house currently runs from old lead pipes then soldered in to 15mm copper pipe. I want to replace the whole piping in the house from to bottom. My question is shall I run 22mm copper pipe then...
  3. T

    Reoccurring copper pipe pinhole leaks

    Hello folks, I am hoping some of you may be able to provide you perspective on what is looks like could be a serious problem. I am a complete novice so please bear with me... Full house renovation with all new pipe work, unvented megaflo cylinder, secondary return, pump, water softer etc. 1...
  4. T

    8mm copper to 15mm plastic connection

    I have recently moved house and would like to move a radiator from a side wall, to one below the window as is more pleasing to the eye. I understand why it was not placed under the window, as my house is old and has concrete flooring so would be difficult when it comes to the pipework...
    • Tommy o'Toole
    • Thread
    • connection copper plastic
    • Replies: 3
    • Forum: UK Plumbers Forums
  5. A

    Best way of joining 1.25 copper to 28mm copper

    I have recently moved into a new home (old house) where the pipe from the boiler to the cylinder (indirect vented) is 1.25 inches. I need to change the cylinder and was wondering how best to join 1.25mm copper to 28mm copper for the new tank. Any advice would be gratefully received
  6. S

    How to fix shower bar with only 10mm exposed 15mm copper pipes?

    Hi Guys, Seeking advice. I have a Triton Combi HP (8000/9000) mixer shower, which is giving thermostatic and cross flow issues. I can confirm cold back flowing into hot, because the hot feed is ice cold. I have 3 of these identical showers, and the hots are much warmer than the colds on the...
  7. L

    Capping off two copper pipes

    Hello.. Need to cap off two copper pipes...the problem is getting access to a straight piece of copper to do a successful cap, see pictures. I always prefer to solder. The floor is reinforced concrete and I would rather not get the power chisel out.. The pipes coming out of the floor are...
  8. B

    Does 15mm copper have to reach right to the back of the fitting when soldering?

    I want to solder a 15mm end-feed elbow onto a straight run of pipe to join it up to a radiator. I've cut the existing pipe run just a fraction too short to come straight up to hit the radiator valve, but I'm hoping it could still work... How important is it that the copper pipe is pushed all...
  9. D

    Are support sleeves necessary for copper pipe compression fittings

    Hi, This must have been discussed in the past but with a quick search I couldn't find the answer I wanted. What is the view of using support sleeves inside copper pipes for compression joints. (The pipes in question are 28 mm and 35 mm diameter so I'd expect them to be pretty strong anyway.)...
  10. J

    how to seal a weaping copper joint

    So discovered a leak or weeping joint. Two elbows are attached by a 5cm copper pipe which has the blue residue on it. Also there is an imperceitble leak. The plumber will call out sometime next week so I need a temporary fix. Whats the best solution? Sealing putty Self amalgam tape Stixall or...
  11. D

    Plastic pipe or copper

    Hi, I want to install a salamander hot water pump to my hot water taps, from my tank in bedroom. I will install a new s flange, my question is can I install this with plastic pipes ie speed fit instead of copper
  12. F

    Soft Copper Pipe

    Hi, I'm currently in the process of fitting an outside tap and need approximately 3m of 15mm dia soft copper pipe. Does anybody know where I could get a 3m length from please? I didn't realise it would be this difficult to source! Any advice or help would be appreciated.........
  13. M

    How much copper pipe

    Hello I'm having new 15 & 22mm pipe routed from the basement boiler to 2 radiators on ground floor (directly above basement boiler) and 6 radiators on first floor. Each floor is 80sqm with ground floor ceilings removed and joists previously notched for access routes. Given the expense of...
  14. D

    Copper pipe for tub faucet loose

    Hello, I had to removed my tub faucet yesterday and after removal I noticed that the copper pipe sticking out of the wall spins freely. It doesn't come out (I have not tried to pull with much force) but I am concerned the solder behind the wall is broken and it will leak. Am I way off with this...
    • Deleted member 120188
    • Thread
    • copper pipe
    • Replies: 1
    • Forum: Bathroom Advice
  15. J

    Air gap under copper cylinders

    Hi all Thanks for the secondary return in plastic pipe replies....Nice one Just have another question i can't find an answer to How does the bottom of a hot water copper cylinder rot if there's no circulation of air passing through it. I know it rots but actually why it rots is my question???
  16. r1k1n

    Advice needed about cold water copper pipes sweating

    Hello there guys, We've recently discovered (after a drop of water hit my brother on the head!), that a cold water copper pipe is sweating. We thought it might be a leak but have only seen droplets of water on the pipework and after some research have deciphered that the pipe is sweating. The...
  17. M

    Copper CH /water pipes in concrete floor/walls

    Could anyone point me in the right direction. I had a complete plumbing install at a property I was renovating, the CH and plumbing was commissioned in Oct 20. Over the last 2 weeks we noticed the boiler (ATAG Combi) losing pressure and requiring refilling, this became more frequent, most...
  18. T

    How to connect waste pipe to copper Moroccan basin

    Hello, would be really grateful for some advice, I got a small copper basin in a market in Morocco (way back when travelling was allowed!) I’ve just got round to thinking about installing it and can’t work out what waste pipe fitting to get to connect to it... will post a picture here (if I can...
  19. P

    Galv steel to copper

    Hi lads any ideas how to join what looks like galv steel to copper. This is the flow pipe to and from the boiler the steel pipe has rubber away on the joist and has corroded.
  20. P

    Copper tap tails for monobloc

    Hi lads just a quick one, can you fit isolation valves straight onto monobloc copper tap tails. I know they are soft copper i have always soldered onto them and never used compression fittings but on this job i need to fit valves on. I may even go as far as chucking push fit iso valves if need...

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