Mechanical Ventilation with Heat Recovery (MVHR)

1189 topics in this forum

1. 1 or 2 mvhr units?

   By lizzieuk1, April 24
   • 12 replies
   • 1.8k views
   • 
   • Nickfromwales
   • April 27

2. MVHR vs Air Con - if you had to pick one? 1 2 3

   By Indy, April 10
   • 64 replies
   • 5.3k views
   • 
   • SteamyTea
   • April 17

3. Anyone mounted a Ubbink UB48 MVHR vent from above?

   By Alan Ambrose, March 20
   • 14 replies
   • 1.7k views
   • 
   • Alan Ambrose
   • April 6

4. Fitting MVHR unit to the wall?

   By Great_scot_selfbuild, April 3
   • 5 replies
   • 1.2k views
   • 
   • Nickfromwales
   • April 3

5. Kitchen smell transfer via MVHR fresh air vents 1 2

   By readiescards, November 6, 2017
   • 44 replies
   • 8.2k views
   • 
   • Jolo
   • March 18

6. How to prep for MVHR installation retrofit

   By oliviaaa999, March 5
   • 5 replies
   • 1.5k views
   • 
   • MikeGrahamT21
   • March 6

7. MVHR long term efficeincy - drop off after 3 years

   By Simon R, January 14, 2025
   • 13 replies
   • 3.2k views
   • 
   • MJNewton
   • March 4

8. Recommendations (or warnings) for MVHR units

   By Jolo, February 24
   • 15 replies
   • 1.8k views
   • 
   • Jolo
   • March 2

9. FREE Quiet-Vent 75mm radial piping Cheshire

   By AppleQueen, February 28
   • 0 replies
   • 1k views
   • 
   • AppleQueen
   • February 28

10. Is constant flow really an optional feature?

    By Jolo, February 23
    • 4 replies
    • 1.2k views
    • 
    • Jolo
    • February 23

11. Reputable quotes

    By NBW, February 19
    • 2 replies
    • 1.3k views
    • 
    • NBW
    • February 19

12. Damp Bungalow

    By Potatoman, January 13
    • 21 replies
    • 2.3k views
    • 
    • SimonD
    • February 12

13. Refining my design - some basics / principle-type questions

    By Great_scot_selfbuild, February 9
    • 3 replies
    • 1.1k views
    • 
    • JohnMo
    • February 10

14. A problem or not a problem?

    By MikeGrahamT21, February 1
    • 11 replies
    • 1.4k views
    • 
    • MikeGrahamT21
    • February 6

15. Replacing bearing in fan - Vent Axia Sentinel Kinetic Plus B

    By Stones, December 21, 2021   

    • bearing
    • vent axia
    • (and 4 more)

      Tagged with:

      • bearing
      • vent axia
      • sentinel
      • kinetic
      • plus b
      • mvhr
    • 14 replies
    • 12.1k views
    • 
    • Tim Smith
    • January 27

16. Thoughts on my plans very much appreciated

    By cjc88, January 20
    • 4 replies
    • 1.2k views
    • 
    • cjc88
    • January 20

17. Decentralised mvhr

    By Jane W, January 17
    • 2 replies
    • 1.1k views
    • 
    • Mike
    • January 17

18. De centralised unit for retrofit?

    By hotnuts21, June 13, 2022
    • 17 replies
    • 4.7k views
    • 
    • Jane W
    • January 17

19. Condensate gurgling sounds in Zehnder Comfoair

    By Peter Thompson, January 13
    • 2 replies
    • 885 views
    • 
    • Mike
    • January 13

20. Pre-Filter for Log Burner Smells 1 2

    By benben5555, September 25, 2024
    • 35 replies
    • 6.4k views
    • 
    • skhell
    • January 9

21. MVHR installers or alternatives? 1 2 3

    By Swampy, February 2, 2024
    • 60 replies
    • 7.9k views
    • 
    • Nickfromwales
    • January 9

22. Weird temperature reading on Brink Flair 400

    By Adsibob, January 6
    • 3 replies
    • 878 views
    • 
    • Adsibob
    • January 8

23. MVHR Enthalpy Exchangers, BS or SB? 1 2

    By LnP, November 2, 2025
    • 32 replies
    • 3.3k views
    • 
    • JohnMo
    • December 17, 2025

24. External Ducts with smooth joints to prevent water pooling

    By sheeners, December 14, 2025
    • 6 replies
    • 909 views
    • 
    • Nickfromwales
    • December 16, 2025

25. Dumb Ubbink questions

    By Alan Ambrose, November 24, 2025
    • 12 replies
    • 1.4k views
    • 
    • Jolo
    • December 1, 2025