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Boilers & Hot Water Tanks

613 topics in this forum

  1. Plumber put together a thing … and I have concerns 1 2

    By mjsx,
    • 27 replies
    • 5k views

  2. Advise Fitting new Combi Boiler

    By Richini,
    • 7 replies
    • 1.8k views

  3. Accumulator (mains booster) vessels - Same nominal volume, huge size difference.

    By puntloos,
    • 2 replies
    • 1.1k views

  4. Horizontal cylinder in the loft, good idea?

    By Post and beam,
    • 5 replies
    • 1.9k views

  5. Hot water for outbuilding next to house - under ground from UVC or electric?

    By Navron,
    • 3 replies
    • 3.8k views

  6. Can I turn the water off from my tank cupboard

    By Roz,
    • 3 replies
    • 1.6k views

  7. Small water heater discharge point termination (post tundish)

    By Stones,
    • 6 replies
    • 2.2k views

  8. Vitodens 100-W and EM-P1 module to control hot water recirculation pump

    By mjsx,
    • 0 replies
    • 978 views

  9. Is this a normal heat loss graph from an UVC?

    By Thorfun,
    • 10 replies
    • 2.3k views

  10. Sunamp sizing

    By gregh,
    • 6 replies
    • 1.5k views

  11. Solar PV but no immersion heater - dual tank options

    By Chris X,
    • 7 replies
    • 1.6k views

  12. Direct UVC Question - Stats?!

    By catrionag,
    • 0 replies
    • 960 views

  13. Advice needed regarding weather comp for Vaillant 637

    By V1ks,
    • 5 replies
    • 2.6k views

  14. Changing to combi boiler

    By Pollyanna,
    • 9 replies
    • 1.6k views

  15. Installing an unvented cylinder on a building control notice?

    By flanagaj,
    • 1 reply
    • 1.1k views

  16. Viessmann Vitodens 200-w - initial impressions 1 2 3

    By larry,
    • 53 replies
    • 26.2k views

  17. Any Vaillant boiler experts here?

    By PiMike,
    • 9 replies
    • 2.8k views

  18. What's the consensus on legionella and dhw storage temps

    By SimonD,
    • 24 replies
    • 7k views

  19. Most efficient timetable for heating a unvented HWC

    By Adsibob,
    • 24 replies
    • 10.8k views

  20. Do I need a buffer tank

    By James94,
    • 9 replies
    • 2.1k views

  21. RED Heat Pump User Discussion

    By BHAlloy,   
    • 1 reply
    • 1.3k views

  22. Best resource to understand sizes of boiler/water tanks

    By Meabh,
    • 5 replies
    • 911 views

  23. Boiler on timer rather than on thermostat

    By JohnBishop,
    • 7 replies
    • 1.7k views

  24. Can one paint a red expansion vessel white?

    By Question,
    • 12 replies
    • 2.1k views

  25. DHW systems - thoughts? 1 2

    By Gill,
    • 49 replies
    • 5.2k views
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