losing

  1. S

    Baxi Boiler keeps losing pressure.

    Hello all, My boiler is a fairly new installation (just under a year) and the pressure constantly drops at night after the central heating has been on. I only just re-pressurised the boiler last night to 1.4 bars and the boiler lost all of the pressure after being on for only a few hours...
    • Simon G
    • Thread
    • america baxi baxi boiler boiler help needed keeps losing pressure usa
    • Replies: 24
    • Forum: USA Plumbers Advice
  2. S

    LG monobloc and solar panels losing half tank

    I have a head height problem for the storage tank and needed a solution that would allow the monobloc to heat from the bottom of the tank I have now sorted the issue with 2 tanks in series, both single coil The smaller one has solar heating and this then provides cold, warm or hot water to the...
    • stuartg
    • Thread
    • losing monobloc panels solar solar panels tank
    • Replies: 7
    • Forum: Renewables
  3. T

    Potterton Losing Pressure, Please Help!

    Hoping someone can help. Moved in to our new house a week ago. The boiler is a Potterton Promax Combi 28 HE. Discovered it was losing pressure overnight and we'd get the E119 message and no heating or hot water until we repressurised. Checked all radiators and discovered a few small leaks which...
  4. N

    Why is boiler losing pressure?

    We have a valiant that was manufactured about 10 years ago, but not fitted until 2017. Started having problems the last 18 months with pressure dropping often. Had pump hose replaced, then problem became worse. So were told probably a leak in pipes. Got out a leak detection specialist who...
  5. K

    Boiler keeps losing pressure

    Hi folks, I assume this has been asked many a times, so I do apologise in advance. My boiler which is only 6 months old started to lose pressure in March. My plumber applied 2 bottles of Fernox F4 express sealer and it seemed to fix it. It has again started to lose pressure, not drastically...
  6. C

    Baxi Platinum 33 HE Losing Pressure Having To Top Up

    Hi everyone and I hope someone can help. Five years ago I had a new central heating system installed with a Baxi Platinum 33 HE in a 10 year warranty. It is service by a Baxi Engineer every September and I never have to touch it. Anyway, I had a new wet room installed in my small bathroom and...
  7. K

    Ecotec plus losing water?

    Hi guys, any ideas on my pressure problem? Friends boiler keeps loosing pressure, went out today to check the usual suspects (expansion,prv,system leaks, heat exchanger) but didn't find any issues. stopped for a chat for about an hour and checked system pressure when boiler was up to temp - all...
  8. M

    Ensuite Shower losing water pressure

    Hi There I moved into a property last year (only 8 year old propery) and it has a lovely ensuite on the 3rd floor (4 bedroom semi) as well as a normal bathroom on the 2nd floor. When moving in, the water pressure in the en suite shower was nice and strong 24x7. Beautiful. The bath and the...
  9. S

    Boiler losing pressure

    My boiler has started to lose pressure since I put the heating back on 2 days ago. It is losing it when the boiler is off and on.
  10. G

    Warmflow Utility 90 HE Combi Leaking and losing pressure...

    Our not so trusty but very efficient Warmflow is currently incontinent! Over the past 10 years, I've tightened all the fittings, installed new fibre washers ad nauseum, replaced the expansion tank, the flow meter and just this week the PRV. The boiler is losing water somewhere but looking at...
  11. Bogart

    Losing the plot regarding sizing.

    All was going well with installation of sink and washing machine until I came to connect the waist from the sink to the existing pipework. Have a couple of push in fittings marked 38mm which I thought would be the ones. They do fit the pipework exiting the house. Problem is the piece of pipe...
  12. S

    URGENT Ideal logic losing water!

    Ideal Combi bolier. When I repressurise the system to 1bar it almost immediately dumps the water out the condensate pipe before even switching in on at mains. HELP!
    • Simonzo1
    • Thread
    • combi ideal ideal combi ideal logic logic losing pipe repressurise system urgent water
    • Replies: 8
    • Forum: DIY Plumbing Forum
  13. A

    Main 30 HE losing pressure after central heating heating been on

    Good Afternoon folks. Thanks in advance for any advice. I have a main 30 HE Combi. It loses pressure down to zero after the central heating has been on. If I start the day on 1 bar, it holds fine. Run the hot water/have a shower etc pressure goes up, then returns to 1 bar when turned off and...
  14. S

    unvented clyinder losing pressure when system is ideal

    when my unvented hot water/heating system is losing pressure when it is ideal. i have got Advantage Cylinder is manufactured in the UK by RM Cylinders and MAIN 15 HEAT boiler. we have set the central heating and hot water turned off from 10 am to 5 pm. when I come back and look at the...
  15. D

    Boiler losing pressure

    Hi all. Would really appreciate some advice if possible, I have a valiant combi boiler and over the last couple of years it randomly seems to lose pressure,it will be fine today and then i'll go to put the heating or hot water on and nothing, i re-pressurised the boiler and all works fine, it...
  16. P

    New unvented system - ground floor losing pressure

    Hi there, wondering if anyone has any pointers, in the middle of a stressful refurbishment that was meant to finish a week ago! I am completely in the dark about boilers, but we agreed to the recommendation of a new pressurised unvented system that would feed direct off the mains (Vaillant...
  17. pufferfish91

    Help - System losing pressure after oil boiler was replaced

    Hi folks, About a month ago, I replaced my oil boiler/burner with a used one that is about a year old. All seemed to be well after it was replaced however, within a week or two, the whole system has started losing pressure - approximately 0.2 bar every 2-3 hours. It seemed to happen a week or...
  18. C

    Boiler losing pressure

    Hi, a bit of a long one but would appreciate any comments or advice on this. Moved into a new house a few months ago, where the previous owners didn't take great care of their CHS. Came to bleed radiators a few weeks ago as a number of radiators were banging but the bleed values were all so...
  19. S

    New Ideal system boiler - Keeps losing pressure

    I had a new ideal S32 Vogue boiler installed recnenlty. Its a system boiler. So i have a hot water cyclinder with a expension vessel to it. I keep losing pressure and need to top up every few days. No visible leaks that i can see.....however the discharge pipe is letting out water when i have...
  20. A

    Grant euroflame condensing oil boiler losing pressure

    Hi all, Hope you might be able to help. Last year I installed a new boiler as per title. Since then the pressure is always very low to none and I have to constantly top it up. The system was fed from a tank in the attic and had very low pressure, at best 0.4. I had it swapped it to be fed...

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