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  1. D

    Single Radiator Stone Cold After System Maintenance

    Had to have an Auto Vent Valve changed today so system was drained down from the boiler, as this is higher than all the downstairs radiators I am assuming it was only the upstairs part of the system that drained? Anyhow, valve was changed and system refilled, started up on Hot Water only all...
  2. B

    To add a Negative or Positive pump? Same level as tank but shower

    Hi, Had a bathroom renovation done, new shower & bath. Unfortunately the new shower with narrow pipes & joints, splitter tap for fixed head & removeable etc. does not have the same flow rate as the old, actually now fixed head unusable, dripples & removable barely better but can be used. Use to...
  3. K

    Seeping pipe connection to Loft Cold water

    Had a problem with hammering noise coming from pipes (triggered by hot water, though it could be eased if you put the cold water on). Went through everything i could, checking joists etc. Problem appeared to be the ballcock in the loft cold water tank. Ive replaced it but for the life of me i...
  4. H

    need a new shower but my hot/cold pipes are reversed!

    Hi All I need some advice as to a replacement power shower and there are a few problems I have posted a photo showing the old unit ( a ShowerForce 2000 ); it has supply pipes which run down from the roof and into the left side of the unit as shown The big problem is that the hot and cold are...
  5. M

    How well does bunging the cold feed and Open vent work

    Have a radiator to swap. I'm thinking of piping back to the current supplies. The rad is slightly smaller. The connecting on the the old pipes at the end one by one. Would using bungs in the open vent a cold feed create enough of a vacuum for me to do this? Which a drain down. Thanks
  6. C

    Noisy main cold water pipe, my plumber hasn't heard this before.

    Hi Folks, Would like to cast the net far and wide to try and get some resolution to this problem. The mains water coming into the property via a 15mm copper pipe, I have a Worcester Bosch Heatslave 15/19 around 16 yrs old to which the mains goes into - just above the boiler our plumber fitted a...
  7. K

    Limescale filter resins in internal cold water pipework

    Hi All, I have an undersink 3-stage water filtration system. The limescale media (resins) leaked into the internal cold water lines. The filter had two sponges, one at the top and one at the bottom, that shifted, causing the media to end up in the pipework. I managed to unblock the tap nearest...
  8. A

    Cold water issues in the top bathroom

    Hi, I was hoping to get some advice. I live in a three floor house with a gravity fed cold water system for all of the bathrooms. The tank is in the loft. Due to a flush being stuck down, we managed to empty the whole tank! I got it filled up again and, using some suction got the cold taps...
  9. D

    Shower cold/warm - hot when flush tap

    Can anyone help My shower is warm, but when I flush the toilet or leave the cold tap on, if gets Hotter. The temperature I imagine a shower should be. How to fix this. Can anyone help
  10. P

    Viessmann combi starts when cold, mixer, tap is opened

    Recently had a Viessmann Vitodens combi boiler installed, quite often when the adjacent cold mixer tap is opened the boiler starts for a few seconds! Can anyone tell me what is causing this? And how to cure?
  11. A

    Water Heater Screaming Sound on Cold Water Line Spring Check Valve

    Water Heater Screaming Sound on Cold Water Line Spring Check Valve Have this water heater for around 1 year, and it started doing this some time ago. Any suggestions on how to fix this?
  12. N

    Is it possible to not have a b allcock in a cold water header tank?

    For reasons that I won't go into. Is it possible to control the water flow to a cold water header tank without having a ballcock in the header tank? ie to place some sort of control elsewhere in the feed pipe before the water gets to the header tank - turning off the mains water supply would...
  13. Stigster

    Cold booster sets

    Hi Everyone, For those who like a long read but I could rally do with some advice. Might be a bit long this. For background. A gardener/landscaping friend of mine is going to install an irrigation system in a customer's garden. He asked me to pop around and measure the pressures and flowrates...
  14. T

    Delaying the fill on a loft cold water tank - electric and mixer showers running at once

    Hello, and thanks for taking the time to read. I'm trying to work out if the idea I have is practical? The water pressure in my newly renovated house (4 bathrooms is tragic). Current set up is: A hot/cold mixer in the main ensuite which is ok as long as you don't run anything else. One electric...
  15. surfsup

    Outside tap lost pressure since cold snap

    My outside tap has had really low pressure after the cold weather a few weeks ago. Its connected from under the kitchen sink, and can be isolated from turning a flat head screw type thing a quarter turn. Any help or advice would be much appreciated!
  16. M

    Radiator half hot and half cold

    Hi all. I noticed this winter my living room rad only get hot in the top half. Radiator is 1600mm(DP SC) double panel single convector. System was flushed just last year. Both flow and return values are fully open and don't stick. Boiler is serviced each year. Baxi combi boiler about 8 ton9...
  17. R

    Limited Hot water in cold weather

    I have a 2 pump hot water tank (Flomax 180L fitted in '94) in airing cupboard system with an Ideal classic boiler (downstairs next to an external wall) which for the most part seems to provide excellent hot water. The central heating also works fine - though sometimes I think the radiuators...
  18. L

    Mains supply to mixer tap is pushing cold water to hot water pipe

    I live in an apartment block where generally hot water is supplied from the communal hot water cylinder and cold water to bathrooms is supplied from cold water tanks in the loft. It is a vented system. However, in a basement flat and a ground floor flat cold water supply to bathrooms is...
  19. B

    Yellow water in cold and hot taps

    Can anyone help me with an ongoing issue I've had since I had an annual service on my combi boiler, which is a Potterton Performa 24. Literally after they left I started experiencing yellow water (pale) from all my taps - hot and cold, including the toilet. This was intermittent and then...
  20. T

    rads cold no indication of boiler fault HW fine (pls urgent)

    Hi All Bit of an urgent one being that time of year and can't get a plumber out until after xmas even on an emergency callout I have just tried to turn on my CH for the first time this year as I have a number of guests coming for xmas dinner but even after an hour all the rads are stone...

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