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ufh

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  1. FateFirst

    UFH pump stopped working. Replaced and still not working...possible sensor issue?

    Apologies for any terminology used that doesn't make sense to any plumbers here - not sure on part names etc. so please correct me as I'm always keen to learn and understand šŸ‘ Moved into a property about 3 years ago and water UFH already installed (JG Speedfit One Room). Been working fine and...
    • FateFirst
    • Thread
    • america central heating system issue pump replaced sensor still stopped ufh underfloor underfloor heating usa working
    • Replies: 5
    • Forum: USA
  2. Crooksy88

    UFH screed vs chipboard overlay performance comparison.

    Hi, as part of an extension/refurb project I will be fitting UFH over a new concrete floor as well as existing joisted timber floor. Both floors being within the same room. My question is whether anyone has done this mix of subfloors before and noticed a performance/temperature difference...
  3. A

    Mixing group conflict with Zone valve?

    hi All, can someone help me clarify following issue? is there possibility when room stat calls for heat (UFH system), it opens the zone valve, runs the manifold pump and turns on the boiler but the mixing group does not start mixing the incoming hot water and does not allow the incoming hot...
    • Artin
    • Thread
    • america forum group mixing mixing valve plumbing ufh usa valve zone zone valve
    • Replies: 5
    • Forum: Plumbing Zone
  4. K

    2 port valve to seperate radiators from ufh zones

    Apologies if something like this already been covered. We have new underfloor heating and new radiators upstairs. Problem is the company who fitted the boiler didn't fit a valve to isolate the upstairs radiators, so I fear when we turn on the underfloor heating it will basically heat upstairs...
    • Kingmadness
    • Thread
    • 2 port 2 port valve america forum plumbing radiators seperate ufh usa valve zone zones
    • Replies: 4
    • Forum: Plumbing Zone
  5. gingalig

    Ufh, with microbore rads

    Apologies if its already been covered. I've been asked to quote on a heat only with a solar compatible unvented, the existing system is 10mm microbore gravity fed to rads. I'm confident of the conversion and have my gas safe and G3, I've also been been asked to provide an outlet for, and install...
  6. T

    Which UFH system should I choose?

    Hi everyone, I wanted to get everyone's opinions on underfloor heating. I am looking to install a water based underfloor heating system in the kitchen. The walking area of the kitchen where the heating will be around 5 square metres as confirmed by my builder. I'm also looking to install an...
  7. P

    Cold Towel Rail Fed By Robbens UFH System

    Hi All, Hoping someone can help with what I thought was a minor problem/easy fix issue with the towel rail in my new-ish house; it is now permanently cold. I'll explain a bit of background, the system set up and some things I've tried so far... Hopefully I'm missing something blindly obvious...
  8. M

    URGENT UFH Altech CPS 130-5

    My Altech CPS 130-5 has stopped working and plumber said he canā€™t find this pump anywhere! Is this product still being made as it was installed about 10 years ago? Can anyone advise where I can buy it or recommend a similar product? Otherwise the whole ā€˜kitā€™ needs replacing and Iā€™m trying to...
  9. L

    Help Please, I need help with my UFH system setup in France!

    Hi everyone, I am looking for help please on the final set-up/ programming part of my UFH system in France! My husband and I moved over to Normandy 3 years ago and we have renovated an old stone barn into our dream home (physically done all the work ourselves, not like on Grand Designs where...
  10. J

    URGENT HELP WANTED UFH RUNNING SUPER HOT.

    We have a wet UFH system in an extension that has installed 10 years and we have had no issues with till now, there are 2 separate UFH systems and manifolds for upstairs and downstairs. We have gas CH with radiators in the rest of the house. Suddenly the UFH in the upstairs part is running...
  11. J

    Help me understand the specifications of an UFH mixing group

    Hello everyone, I have installed in my house an UFH system that consists of: Condensing boiler Hydraulic separator 4.5m3/hr UFH mixing group - TECEfloor ā€“ 7745 00 00 Manifold TECEfloor ā€“ 7731 00 xx The circuits are laid as follows: Zone 1 3 circuits 80m each 10 cm spacing Zone 2 1 circuit...
  12. P

    UFH works only in one circuit

    Hello, In my house I have UFH on the ground floor. It works in a very strange way. I am sure that it never heats up well because I have never had warm floor(I set 21 degree, that's low but I should feel it at least), but I also see some issues. All 6 circuits are for the same room and I do...
  13. Dan

    Wet UFH Installers and Bros Co Ltd and Sons

    Dan submitted a business listing in the plumbers directory: Wet UFH Installers and Bros Co Ltd and Sons - Wet UFH Installers and Bros Co Ltd and Sons Checkout this business listing... - Please leave a review for this company if you have used them before. You can add your own plumbing business...
  14. PDS

    Air source heat pump and UFH

    Hi Guys, Iā€™ve been asked to fit an air source heat pump with unvented hot water tank, and UFH on downstairs concrete slab and spreader plates upstairs. Has anyone fitted this before and taken pictures so I can see a neat or workable layout please? Look forward to hearing from you.
  15. R

    Ufh in timber ground floor

    Hi all I'm building a single story rear extension and would like to use UFH It's going to be a timber joist for with 22mm chipboard flooring running from a combination boiler What is the most effective way of installing the UFH? 1) spreader plates. 2) celotex between joist with a biscuit mix...
  16. S

    Underfloor heating pump and manifold choice

    Having a load of work done at the moment, part of which is to have wet UFH installed, just looking for any thoughts around the best system to use. There seems to be lots of choice, looking for 3/4 zone system. Any thoughts greatly appreciated.
  17. J

    UFH Pressure Test Length / Pressure Dropping

    Hi All, My wife and I our renovating our first house together and have become a little stuck installing our wet underfloor heating system. Before we end up phoning around local plumbers I thought I'd post on here to see if anyone has any bright ideas. We've laid the pipes (2 zones)...
  18. M

    Location of secondary return pump and return pipe for underfloor heating.

    I am fitting a secondary return on a system, tank will be in the loft. All the pipework goes up to the loft at the back of a cupboard, I would like the pump to go on the return pipe in here so it is easily accessable for maintenance. My collegue says he thinks it should go to as near to the tank...
  19. B

    Low profile overlay wet UFH - screed, grooved gypsum or insulation?

    Hi folks, my first posting and hopefully it's a sensible question. I'm doing a renovation and intend to heat with wet UFH supplied from an ASHP. I have to go for minimal build up because of head-room, so I'm looking at the various low profile systems. Insulation of the property will be OK...
  20. M

    UFH Pump - Always on?

    Hi all, I've had a Polypipe UFH solution fitted and I've got a query about the water-pump. I've asked the plumber but he's passed me onto the spark - who fitted it this way. Kinda think between them I've not got a definitive answer...so here I am asking the plumbing gurus..... In a nutshell -...

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