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cylinder

  1. T

    Cylinder pipe work to digital shower

    The Mrs bought me a digital shower (Mira Platinum- Gravity Fed) for my birthday. Obviously it was for her really. https://www.NoLinkingToThis/p/mira-platinum-gravity-pumped-rear-fed-single-outlet-black-chrome-thermostatic-wireless-digital-mixer-shower/260hr The problem is we live out in sticks in...
  2. eagleeye

    Andrews cylinder

    We have a job to replace 3 Andrew's gas fired cylinders in a commercial premises because the existing ones are after only 7 years. Andrew's technical have said its probably due to limescale but have advised against fitting a water softener. Can anyone advise what is best to a system like this...
  3. S

    Direct unvented cylinder

    Hi having trouble finding a local plumber to fit a direct unvented cylinder. Advertised on 3 board's but with no response. I have posted a budget of £1000 is this too low? This is for hot water only not heating. Kevin
  4. C

    Using a vented hot water cylinder on an invented system

    Hi, Can you use a vented hot water cylinder on an unvented system? Many Thanks, Carl
  5. B

    unvented hot water cylinder in a roof space of a two storey house

    unvented hot water cylinder in a roof space of a two storey house in an existing property what is best option for discharge pipe to terminate.It will be 22mm copper but didn't want to run it all the way down the back of the house to ground level if possible.
  6. C

    What is the thread out of the top of a hot water cylinder?

    I want to fit a sussex flange to a standard hot water cylinder about 10 years old, normally there is a 1inch bsp tapping, this one has a male thread out of the top with a compression 28mm to 22 mm end feed reducer, held in place by a 28mm nut and olive, it does not have a male iron to copper...
  7. M

    Yellow water from new unvented cylinder

    Has anyone experienced this before. Converted gravity hot water to new unvented cylinder (150l indirect evocyl) filled the cylinder up and had yellow water for about half an hour before it started to clear. Any ideas from anyone. I’m G3 registered. Was converted due to suspected split coil in...
  8. D

    Hot cylinder connections

    Hi All, Hoping someone can help me in working out how to stop the hot water from my hot water cylinder as there is no valve to do so from the top of the boiler. Also what are the valves 'A', 'B', 'C', 'D' & 'E'? The valve at the bottom of the boiler is seized, but I am hoping 'A' might be the...
  9. I

    Unvented cylinder installation

    Hi All, We want to replace vented with unvented cylinder but cannot find any decent plumber in North West London to carry out the works. Every plumber I have called doesn't even bother to check water pressure or even flow rates. Not even British gas. Not sure what to do now. Currently have...
  10. J

    Unvented cylinder waste

    Hi, 1st fixing a house. Im looking at the blow valve for an unvented cylinder There's no external wall near the hotpress so I'm gonna run a waste pipe under the floor. It'll have a tundish so they can see if it's discharging. What I'm wondering is if I can then tee that waste in with the pipe...
  11. Macaque321

    Unvented cylinder in cellar with drain hatch

    I've just bought a Victorian house that needs renovation. Currently there is a boiler and hot water tank in the cellar, and tanks in the loft. I'd like to have an unvented cylinder installed in the cellar, but the plumber I got in said that it needs to have access to an open drain. There is a...
  12. R

    Ariston STI 150, unvented indirect cylinder.

    My house (old) has a heating system installed with a Protech Anti corrosion system, I don't know how old the cylinder is, which is showing signs of rust from around the Protech box! I can see the outside skin of the cylinder is thin mild steel, but thought the core was stainless steel? Is such...
  13. P

    Solar compatible cylinder Gledhill SunSpeed 2 Open Vented Indirect Twin Coil Solar Cylinder

    Hello I had a solar thermal installation. However, the Gledhill Stainless Steel Lite keepings making popping noises. Anyway, I was looking to have it replaced with another cylinder and found this one: Gledhill SunSpeed 2 Open Vented Indirect Twin Coil Solar Cylinder | Vented Cylinder -...
  14. N

    Water cylinder re heat time

    Hello all, i am doing work for a customer who has asked me what the reheat time of a 250 litre cylinder is. To be honest after all the years of doing plumbing this is a question that i have never been asked before because usually if you need a hot water cylinder then it is what it is, you just...
  15. A

    Gledhill Unvented Cylinder Loud Bang Hot Water Demand

    Recently had a new heating and hot water system retrofitted in a domestic property. Previous hot water system was gravity fed with a vented cylinder. New system as shown in the photos. Installer commissioned system about 3 months ago and all was working fine. There have since been two faults...
  16. H

    Should I dpressurise hot water cylinder?

    I am closing up a property for 2-3 months and will be turning mains water off. Hot water is supplied by a pressurised water cylinder in the loft. Should I depressurise it before I leave the property? If so is it simply a matter of switching water off and run hot tap for a while? Any advice...
  17. I

    Overflow issue combination cylinder

    I instanly assumed I had a problem with the ballcock valve as overflow pouring out but on inspection I noticed that the ballcock is working efficiently but water seemed to be coming into the top of the tank from what I think is the internal vent making me think the hot water is overheating and...
  18. B

    Solar Thermal Cylinder Installation

    I had a solar thermal cylinder installed last week. The installers had an issue with one of the valves and installed a 15mm pipe (see red arrow in picture) instead of the 22mm at the valve. Is this going to be an issue? The 15mm then feeds into the larger 22mm. However, my concern is that...
  19. Stants

    Pipework type / design for Unvented Cylinder ( 170 L Megaflo Eco )

    Hi I'm tying / hoping to run a drain for an Unvented indirect cylinder I need to run it now as I want to close in the building ( its in a loft conversion ) I'm having great difficulty getting someone to fit the whole system for me , it was being done by a guy but now he can not do it as...
  20. S

    Unvented cylinder discharge into 1980s Marley plastic rainwater hopper and pipe?

    I live in a shared building with a flat above me. My upstairs neighbour has just fitted an unvented hot water cylinder. The plumber has run the 22mm copper discharge pipe into the old plastic Marley hopper and downpipe, which discharges straight into the sewer. This downpipe also carries...

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