Mechanical Ventilation with Heat Recovery (MVHR)

1154 topics in this forum

1. Control Units for NuAire MR ECOBOX3 and 5

   By mickeych, May 30
   • 2 replies
   • 758 views
   • 
   • Fadec
   • October 29

2. Extract & supply valve positions in vaulted rooms?

   By Alan Ambrose, October 28
   • 3 replies
   • 231 views
   • 
   • Kelvin
   • October 28

3. Komfovent Domekt R400V MVHR

   By Street654, October 26
   • 2 replies
   • 275 views
   • 
   • Mike
   • October 26

4. MVHR ducting to outside 1 2 3

   By Moira Niedzwiecka, March 5, 2018
   • 59 replies
   • 16.4k views
   • 
   • Nickfromwales
   • October 26

5. Complete Newbie

   By NBW, October 23
   • 5 replies
   • 329 views
   • 
   • JohnMo
   • October 24

6. Boost function tripping electrics.

   By Lmiln25, October 8
   • 20 replies
   • 542 views
   • 
   • ProDave
   • October 16

7. Ubbink- Blauberg compatibility ?

   By Post and beam, October 16, 2024
   • 9 replies
   • 1.2k views
   • 
   • Mike
   • October 15

8. Advice on MVHR (retrofitting, reducing Carbon Dioxide and Radon levels)

   By Kuro507, October 13
   • 3 replies
   • 306 views
   • 
   • Mike
   • October 13

9. External inlet/outlet into prevailing wind

   By gavztheouch, October 13
   • 2 replies
   • 265 views
   • 
   • Mike
   • October 13

10. Zehnder Q350 + ComfoPost CW12 1 2

    By BartW, January 4, 2023
    • 34 replies
    • 7.3k views
    • 
    • JohnMo
    • October 10

11. MVHR calculator

    By Mike, October 4   

    • mvhr design
    • mvhr calculator
    • (and 2 more)

      Tagged with:

      • mvhr design
      • mvhr calculator
      • mvhr spreadsheet
      • mvhr duct
    • 2 replies
    • 431 views
    • 
    • JohnMo
    • October 5

12. Intake and Exhaust Ducts

    By Mr Blobby, February 5, 2024
    • 13 replies
    • 2.8k views
    • 
    • Great_scot_selfbuild
    • September 27

13. Another "is my intake too close to the ASHP" question

    By Dunc, September 23
    • 23 replies
    • 1.3k views
    • 
    • Gus Potter
    • September 25

14. Rigid vs semi-rigid ducting for MVHR

    By Great_scot_selfbuild, September 14
    • 14 replies
    • 1.4k views
    • 
    • Nickfromwales
    • September 22

15. DOMUS HRX2 replacement fan unit and / or replacement MVHR unit

    By Steve W, February 14, 2024
    • 24 replies
    • 4.6k views
    • 
    • Marvin
    • September 21

16. Self installed Air Conditioner

    By Annker, July 1
    • 11 replies
    • 1.3k views
    • 
    • -rick-
    • September 5

17. MVHR plan questions

    By oliviaaa999, August 14
    • 7 replies
    • 947 views
    • 
    • JohnMo
    • August 20

18. Self build house - is MVHR worth cost? 1 2

    By Wadrian, August 12
    • 32 replies
    • 3.1k views
    • 
    • Gus Potter
    • August 19

19. MVHR duct route issues (Glulams in the way)

    By Smallholdertoo, August 16
    • 4 replies
    • 687 views
    • 
    • SteamyTea
    • August 17

20. Anyone fancy fitting my MVHR system?

    By Berkshire_selfbuild, August 16
    • 0 replies
    • 521 views
    • 
    • Berkshire_selfbuild
    • August 16

21. MVHR supply and extract rates (Scotland)

    By newbuild upnorth, August 9
    • 2 replies
    • 619 views
    • 
    • ProDave
    • August 9

22. MVHR and cooling 1 2 3 4

    By flanagaj, July 1
    • 75 replies
    • 5.5k views
    • 
    • JohnMo
    • August 1

23. Mvhr Airflow

    By Fadec, July 29
    • 15 replies
    • 1k views
    • 
    • Nickfromwales
    • July 30

24. Does anyone with MVHR have annual internal temperature and humidity data? 1 2

    By Mike, June 11, 2024   

    • mvhr
    • relative humidity
    • (and 3 more)

      Tagged with:

      • mvhr
      • relative humidity
      • temperature
      • internal environment
      • wufi
    • 44 replies
    • 5.6k views
    • 
    • Mike
    • July 29

25. DIY MHVR as total newbie

    By Silly Man, July 27
    • 20 replies
    • 1.1k views
    • 
    • James Allen
    • July 28