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Boilers & Hot Water Tanks

620 topics in this forum

  1. cold water softened, hot water still quite hard

    By Question,
    • 2 replies
    • 1.4k views

  2. Salus IT500 to Drayon Wiser wiring

    By JCGD,
    • 0 replies
    • 1.4k views

  3. Replace vented set-up including pumps with unvented set-up?

    By Alan Ambrose,
    • 11 replies
    • 2k views

  4. What energy rating is your HW cylinder? 1 2 3 4

    By Adsibob,
    • 93 replies
    • 14k views

  5. Direct/indirect, Vented/unvented Hot Water Cyliders - Help me understand what combinations work. 1 2

    By LeanTwo,
    • 30 replies
    • 6.2k views

  6. Tank insulation

    By MarkyG82,
    • 1 reply
    • 774 views

  7. Replacing a 30 year old gas boiler - options

    By Xerxes991,
    • 8 replies
    • 3.1k views

  8. Long time to heat up 250 liters unvented cylinder?

    By Question,
    • 12 replies
    • 11.7k views

  9. Bathroom & Kitchen Water Heating - what's the best system?

    By LeanTwo,   
    • 5 replies
    • 1.4k views

  10. Solic Boosting Water or ASHP

    By canalsiderenovation,
    • 3 replies
    • 871 views

  11. Insulation under DHW cylinder

    By Elf,
    • 3 replies
    • 1.4k views

  12. Reducing Nozzel Size Oil Boiler ( Down Firing) outside manufactor specs.

    By Fly100,
    • 9 replies
    • 2.3k views

  13. Replacing tank and immersion heater

    By Austrian,
    • 5 replies
    • 1.4k views

  14. Condensate drain size

    By Crowbar hero,
    • 2 replies
    • 1.1k views

  15. Is weather compensation worth it?

    By jayc89,
    • 1 reply
    • 857 views

  16. How large a boiler do I really need?

    By Garald,
    • 19 replies
    • 2.6k views

  17. Relocating boiler to under stairs cupboard

    By jayc89,
    • 12 replies
    • 2.7k views

  18. What temperature should my hot water be set at? 1 2

    By Mike_scotland,
    • 34 replies
    • 7.7k views

  19. What's your summer energy use? 1 2 3 4

    By Adsibob,   
    • 91 replies
    • 11.2k views

  20. Looks too good to be true... Looking for recommendations on ASHP size.

    By ChrisDL,   
    • 19 replies
    • 3.5k views

  21. Boiler & PV Which System is Optimal

    By Richini,
    • 3 replies
    • 929 views

  22. Can pre-warming water from a heat battery reduce the need for a higher kw boiler? 1 2

    By Pete lea,
    • 28 replies
    • 4k views

  23. Move or replace a boiler?

    By Crowbar hero,
    • 5 replies
    • 1.1k views

  24. HW / Boiler Assistance

    By Ando,
    • 6 replies
    • 1.3k views

  25. What is considered to be short cycling

    By Johnnyt,
    • 18 replies
    • 2.4k views
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