Mechanical Ventilation with Heat Recovery (MVHR)

1168 topics in this forum

1. VENT AXIA SENTINEL B FAN BEARING REPLACEMENT

   By DOIGAN, February 6, 2021
   • 21 replies
   • 14.7k views
   • 
   • Tim Smith
   • January 22

2. How to prep for MVHR installation retrofit

   By oliviaaa999, March 5
   • 5 replies
   • 211 views
   • 
   • MikeGrahamT21
   • Friday at 16:46

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

   By Simon R, January 14, 2025
   • 13 replies
   • 1.8k views
   • 
   • MJNewton
   • March 4

4. Recommendations (or warnings) for MVHR units

   By Jolo, February 24
   • 15 replies
   • 452 views
   • 
   • Jolo
   • March 2

5. FREE Quiet-Vent 75mm radial piping Cheshire

   By AppleQueen, February 28
   • 0 replies
   • 119 views
   • 
   • AppleQueen
   • February 28

6. Is constant flow really an optional feature?

   By Jolo, February 23
   • 4 replies
   • 204 views
   • 
   • Jolo
   • February 23

7. Reputable quotes

   By NBW, February 19
   • 2 replies
   • 234 views
   • 
   • NBW
   • February 19

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

   By readiescards, November 6, 2017
   • 43 replies
   • 5.5k views
   • 
   • Jolo
   • February 18

9. Damp Bungalow

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

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

    By Great_scot_selfbuild, February 9
    • 3 replies
    • 292 views
    • 
    • JohnMo
    • February 10

11. MVHR wall mount - vibration

    By hauntedicecreamvan, February 5
    • 14 replies
    • 445 views
    • 
    • Nickfromwales
    • February 8

12. A problem or not a problem?

    By MikeGrahamT21, February 1
    • 11 replies
    • 492 views
    • 
    • MikeGrahamT21
    • February 6

13. 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
    • 10.7k views
    • 
    • Tim Smith
    • January 27

14. Thoughts on my plans very much appreciated

    By cjc88, January 20
    • 4 replies
    • 428 views
    • 
    • cjc88
    • January 20

15. Decentralised mvhr

    By Jane W, January 17
    • 2 replies
    • 379 views
    • 
    • Mike
    • January 17

16. De centralised unit for retrofit?

    By hotnuts21, June 13, 2022
    • 17 replies
    • 3.9k views
    • 
    • Jane W
    • January 17

17. Pre filter between MVHR vents and MVHR unit 1 2 3 4

    By Russdl, August 27, 2019   

    • mvhr vents
    • filter
    • (and 1 more)

      Tagged with:

      • mvhr vents
      • filter
      • pre-filter
    • 99 replies
    • 18.4k views
    • 
    • Russdl
    • January 14

18. Condensate gurgling sounds in Zehnder Comfoair

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

19. Pre-Filter for Log Burner Smells 1 2

    By benben5555, September 25, 2024
    • 35 replies
    • 5k views
    • 
    • skhell
    • January 9

20. MVHR installers or alternatives? 1 2 3

    By Swampy, February 2, 2024
    • 60 replies
    • 5.5k views
    • 
    • Nickfromwales
    • January 9

21. Weird temperature reading on Brink Flair 400

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

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

    By LnP, November 2, 2025
    • 32 replies
    • 2.2k views
    • 
    • JohnMo
    • December 17, 2025

23. External Ducts with smooth joints to prevent water pooling

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

24. Dumb Ubbink questions

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

25. MVHR - Noisy Fan!

    By richo106, November 27, 2025
    • 1 reply
    • 575 views
    • 
    • Nickfromwales
    • November 27, 2025