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underfloor heating

  1. G

    HEP2O Underfloor heating

    I have a HEP2O system installed 8 years ago and has worked fine. 6 months ago I installed a new boiler, but in a different location - in the bathroom directly above, and now my HEP2O system hardly works. It seems to warm about one tenth (maybe less) of the floor but the rest remains cold. I...
  2. C

    my heatslave 18/25 provides hot water, but now is not heating the underfloor heating

    my heatslave 18/25 provides hot water, but now is not heating the underfloor heating. When the thermostats show the flame symbol the boiler does not come on, it is fine for hot water. Graham
  3. C

    myson underfloor heating question?

    So I have fitted the underfloor single room pack in my new extension and have the pump and manifold etc on the wall. Comes with a myson touch rs programmable room stat, which has a remote floor sensor to limit the temp in the floor. what is the best location for this as it stat is going...
  4. C

    underfloor heating advice

    fitting some underfloor heating in my new extension at home and have had a myson single room pack. Room is approx 5m x4m Do I need a 22m feed to the pump or will I get away with tapping into 15mm feeds I have which is currently feeding 1x bedroom radiator? any advice appreciated
  5. H

    Central heating puzzle - underfloor heating circuit.

    I'd like to try and get a better handle on what is ailing our central heating system. The problem is with the underfloor heating circuit. The main system is a heat only Ideal Mexico HE30, with conventional expansion tank and hot water cylinder. It serves a hot water circuit, the house rads and...
  6. A

    underfloor heating

    does anyone recognise this underfloor heating manifold. I need to get some parts for it but couldnt see any branding on it Thanks in advance
  7. H

    wet underfloor heating problem

    Can anyone help,Have had to renovate part of an underfloor heating system in a barn conversion which is approx 15 year old.the original system manifolds were leaking and corroded and the control system was seized and u/s.the original system was for most part UPonor so i replaced the manifolds...
  8. J

    underfloor heating installation problem

    guys , can you assist , have had underfloor heating installed and it is becoming a nightmare as different people are involved ie underfloor people , electrician and plumber. i am far from happy with job and it is due for commissioning this week even though i have told both the plumber and ufh...
  9. P

    Underfloor heating challenge

    Hi we are looking to install wet underfloor heating but only have 40mm of depth to play with as this is the existing screed depth which we plan to take up. The screed is currently supported by concrete floor. With such small depth to play with can anyone suggest an ideal solution for...
  10. Dan

    uheat underfloor heating discount code - Trade Only!

    You can find the TRADE ONLY discount information in the Plumbers Arms. http://www.ukplumbersforums.co.uk/plumbers-arms/91699-uheat-co-uk-15-off-discount.html This is trade only. So see here for details about how to gain access to that forum area if you are actually in the plumbing industry...
  11. Dan

    5% uheat.co.uk underfloor heating discount code

    Electric Underfloor Heating | Warm Water | Under Floor Insulation | Frost Protection | Uheat sponsor ukplumbersforums.co.uk and have been kind enough to provide all members of the forum a 5% off discount code: plumbersforum Enter this code at the checkout to get your discount.
  12. N

    Underfloor heating manufacturers?

    Hi, Can anybody recommend which manufacturers give you a calculation of what is needed for the floor area of the rooms being fitted with underfloor heating? and is there a preferred brand to use? I have fitted used john guest in the past but the do seem pricey! Thanks.
  13. Hobo128

    Underfloor heating?

    I want to get an understanding of underfloor heating before installing it. Are the manifolds the same for combi boilers as for system boilers. The manifolds I have seen have a pump on them but I cant get my head around it, if installed with a combi and the ufh is calling for heat does that mean...
  14. R

    Wet underfloor heating and wet room tray

    Evening all, Currently on a refurb project where the master en suite is having a level access shower, abacus elements, whilst at the same time having wet underfloor heating using and overlay system with 16mm pipework. What is the general feeling of running underfloor heating under here? I...
  15. M

    Advice re combining wood burning boiler stoves, gas boiler and wet underfloor heating

    About to start renovating/extending a house and wondered if anyone had combined a wood burning boiler stoves, gas boiler and wet underfloor heating. The house is 1940's built 4 bed semi (165sqm) with a bathroom, ensuite and downstairs WC (1 bath 2 showers, 3 toilets) We're planning on putting...
  16. J

    Underfloor heating system design?

    Last week I installed UNF heating in a concrete base for a new build house. The seize of the house is 330m2. The total pipe run in the base was 1150m with 3 manifolds. I'm expecting to to run around another 850m for the 1st floor with 2 manifold. There is 200mm foil back insulation in the floor...
  17. C

    How many core for underfloor heating stats?

    Morning, whats the recommended number of cores needed to wire wet ufh? Allowing for possible networked stats in the future thanks
  18. K

    Underfloor Heating Issues

    Hi All Issue I have had underfloor heating fitted about 10 years ago and all was working well. I have been having issues with 3 zones not heating up downstairs and 2 zones not heating upstairs recently. Setup I have a 12 port manifold downstairs, and a 10 port manifold upstairs, towel...
  19. C

    Noisy central heating since fitting underfloor heating

    Hi, I fitted underfloor heating to my combi central heating system. Since fitting it I have a loud noise like water whooshing through the rads. I have made several changes to try and cure the problem. It seems the most likely cause is air in the system. I have drained the system several times...
  20. B

    Underfloor heating Gurus

    Hi all, I'm just in the middle of fitting an intergas 36/40 boiler. it's a s plan 3 zone system. regarding underfloor heating, in the boiler manual, it has the following: what does this exactly mean? Am i to fit a check valve, if so where?

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