cold | Page 5

Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws

cold

  1. V

    New house, 1 cold radiator, I've run out of ideas, help!

    Moved in to bungalow recently and 1 radiator is cold. All the others get really hot when turned on. Gas system boiler, header tank in loft. I tried balancing, turning off other radiators, increasing pump speed, but best I could get at high pump speed is a tiny bit of heat in radiator, barely...
  2. R

    [Please Help]Cold Water Tank Replacement Cost-Am I Being Ripped Off?

    Hello Everyone. I humbly come to post needing your advice on a rather urgent issue I have regarding my cold water tank in the loft. Basically, a few days ago I noticed a patch of yellow in my bedroom ceiling. I then went up in my loft to find that the water tank was leaking. I called a plumber...
  3. K

    Distance between Hot & Cold pipes?

    Hi all, I was just wondering when running hot and cold copper pipes side by side is there a minimum distance they should be apart according to regulations? Thanks P
  4. D

    Cold radiators!!!!!!

    Hi I turned my heating on few days ago for the first time this winter and bleed the radiators and it all worked fine. Turned it on again tonight and the boiler fires up but all the radiators are stone cold! Any advice on what it could be? The pump in the airing cupboard is pumping
  5. JoeBilton

    Cold radiators balancing

    Our upstairs radiators were getting much hotter much quicker than down stairs. To try and balance I altered some of the lock values on the upstairs rads (not fully closed though) this seemed to work and the downstairs rads were much hotter however one of the upstairs rads was now totally cold...
  6. P

    Problems with tap's cold water cartridge

    Hi, my 2-handle kitchen mixer tap started dripping cold water. I've got it apart and am waiting for a new cold water, ceramic disc, 1/4 turn, cartridge to be delivered. Meanwhile I can't completely turn off the isolating (or service) valve, whose screwdriver slot is now knackered. So, with tap...
  7. D

    Radiators hot upstairs and cold downstairs

    I've a pressurised CH system with a combination vented cylinder. I live in a two story house with 4 radiators upstairs and 4 downstairs. I recently had the CH pressurised and the cylinder also was replaced. The problems is that the radiators upstairs are getting nice hot but the ones downstairs...
  8. B

    Some rads cold at the top, and some at the bottom.

    Hi, We had all the rads replaced in the spring. They had this issue from day one but, tbh, I thought once they start getting used in the winter, things might sort themselves out. That hasn't happened. It's a weird situation where some rads heat up only at the top, and some only at the...
  9. J

    Radiators top half hot & bottom half cold/warm---to do power flush?

    Hi all, I had my new boiler and 13 radiators installed in July last year, but since installed all the radiators always top half hot and bottom half cold or warm. I know that if radiators top half hot bottom half cold/warm, it indicates there's sludge in the system. But as the radiators were all...
  10. B

    What is this valve on cold feed

    Hi everyone, can you tell me what this valve is on the mains cold water feed and is it necessary to have thank you.
  11. D

    Can I get a reverse hot / cold shower mixer bar?

    Hi, just wondering if anyone knows where I could source a thermostatic shower mixer bar that accepts hot and cold supplies the opposite way around i.e. I’m looking for a mixer where the hot water supply comes in from the right hand side instead of the left. This is to provide a workaround to the...
  12. R

    Need advice on electric showers and cold water tanks

    Hi, i need advice on electric showers and cold water tanks. I have a cold water tank in my loft which feeds an electric shower in the bathroom below. Can I remove the tank and feed the shower from the cold water feed that fills the tank?
  13. K123456

    How far can slab cold water inlet be from shower tap - 1200mm?

    The hole in the slab for cold water shower tap inlet is 1200mm away from where it needs to be. Is this a problem? The bathroom is on the second storey (concrete slab) and it looks like the builders may have put the plumbing for the shower inlet about 1200mm away from where it needs to be. Is...
  14. J

    Grohe Shower runs cold from very high temp start

    Hi, Grohe shower Grotherm 1000 smart starts very high temp, then runs cold (28C) in 2 mins Changed thermostatic cartridge for a new one Exactly the same problem? Inlet temp 54 C Inlet pressure Hot 3.5 Bar Inlet pressure Cold 3.5 Bar Any advice appreciated Jason
  15. mjtefc

    10mm not 15mm cold water to fridge

    Divy here thought his cold water feed was 15mm.. so bought a 15mm - 1/4" reducing tee to plumb a fridge. It's 10mm!! I've already cut it so stuck a stop end on. What options do I have as I can't find a 10mm - 1/4" reducing tee... Do I get some 15mm pipe and use 15mm - 10mm reducers ?
  16. S

    If i remove a radiator in the living room will there be a cold spot?

    Hi, We currently have 3 old radiators in our living room, the room feels cold in winter and radiators take ages to get warm, system has been power flushed and new pump fitted, so want to replace the radiators. The room is 5.7 x 4.9m x 2.5m but heat vents upstairs to a landing with no radiator...
  17. R

    Cold water tank inlet problem

    Help. This is the second time the fibre washer on the ball valve inlet has split and flooded the house. It's a recent tank. First time tit happened I assumed the valve was defective and replaced it. But obviously not. I think the tank just has to much flex. The (plastic) backing plate seems...
  18. J

    Why hot water copper pipe is 22mm and cold is 15mm?

    Hi All, I have this silly question. Water pressure for hot water is a bit low while cold water has a decent pressure. Why do they put 22mm copper pipes for hot water? It seems detrimental for already low pressure. Best regards
  19. Riley

    Unvented balanced cold

    Good morning chaps I have been given the task of fixing a previous installers cock up and trying to fit an unvented cylinder with everything else already completed on the house, fun I know!!! I know it is not best practice but I can’t think of another solution, apart from the obvious minimal...
  20. N

    Lost cold water in kitchen

    Hi guys installed a outside garden tap seemed to go well until I went back to the kitchen only to find I have no cold water now the hot water works fine and upstairs is normal hot and cold except for kitchen I'm baffled what's going on please help Thanks
Back
Top