Mechanical Ventilation with Heat Recovery (MVHR)

1127 topics in this forum

1. dMVHR air quality question

   By chromaticmind, April 16, 2024   

   • air quality
   • 5 replies
   • 1.1k views
   • 
   • SteamyTea
   • April 17, 2024

2. MVHR and windows open 1 2

   By Trw144, April 9, 2017
   • 46 replies
   • 15.6k views
   • 
   • Nickfromwales
   • April 16, 2024

3. Double run

   By JackofAll, April 13, 2024
   • 2 replies
   • 616 views
   • 
   • JackofAll
   • April 13, 2024

4. MVHR Design Thoughts

   By WiltshireLink, April 13, 2024
   • 2 replies
   • 721 views
   • 
   • WiltshireLink
   • April 13, 2024

5. Water in heat recovery core playing tricks with humidity sensor?

   By Deniance, December 28, 2023
   • 4 replies
   • 976 views
   • 
   • Deniance
   • April 12, 2024

6. New MVHR install, but have sound issues? Any ideas on a solution? 1 2

   By LeeV, May 28, 2023   

   • mvhr
   • mvhr ducting
   • (and 1 more)

     Tagged with:

     • mvhr
     • mvhr ducting
     • noise
   • 30 replies
   • 7.1k views
   • 
   • lorrianemark
   • April 11, 2024

7. MVHR installers or alternatives?

   By Swampy, February 2, 2024
   • 13 replies
   • 2.3k views
   • 
   • JohnMo
   • April 10, 2024

8. MVHR outlets condensation

   By richo106, March 3, 2024
   • 6 replies
   • 860 views
   • 
   • richo106
   • April 8, 2024

9. How to fit rigid ducting: a series of silly questions 1 2

   By Omnibuswoman, March 25, 2024
   • 31 replies
   • 4.1k views
   • 
   • Iceverge
   • April 6, 2024

10. Vent Axia Sentinel Fan replacement under warranty

    By jamieled, December 6, 2021
    • 1 reply
    • 2.9k views
    • 
    • Jonro99
    • April 5, 2024

11. How often should I: (a) clean; and (b) replace, a G7 filter

    By Adsibob, April 2, 2024
    • 5 replies
    • 1.6k views
    • 
    • dpmiller
    • April 3, 2024

12. Options for MVHR boost control

    By crispy_wafer, April 2, 2024
    • 10 replies
    • 1.7k views
    • 
    • BotusBuild
    • April 2, 2024

13. Design/Installer recommendation - NW Kent

    By Tetrarch, March 30, 2024
    • 0 replies
    • 433 views
    • 
    • Tetrarch
    • March 30, 2024

14. Where should the vents be?

    By CalvinHobbes, March 29, 2024
    • 9 replies
    • 1.2k views
    • 
    • SteamyTea
    • March 30, 2024

15. Leaking distribution boxes

    By jayc89, March 24, 2024
    • 2 replies
    • 662 views
    • 
    • jayc89
    • March 24, 2024

16. Safe to increase boost rate?

    By SwissLondoner, March 22, 2024
    • 2 replies
    • 671 views
    • 
    • Gone West
    • March 23, 2024

17. Commissioning MVHR

    By Ambaz79, September 11, 2023
    • 14 replies
    • 2.2k views
    • 
    • jack
    • March 20, 2024

18. Comfoair Q450 - Enthalpy Heat Exchanger Free to a good home

    By JamieG, October 6, 2023
    • 7 replies
    • 1.9k views
    • 
    • Dan F
    • March 16, 2024

19. Insulating MVHR Ductwork in the loft

    By richo106, February 6, 2024
    • 4 replies
    • 1.6k views
    • 
    • richo106
    • March 11, 2024

20. Replace MVHR every 10 years?

    By TheMitchells, February 23, 2017
    • 21 replies
    • 8k views
    • 
    • Steve W
    • March 11, 2024

21. Go with DIY MVHR?

    By Enginuk, February 5, 2024
    • 8 replies
    • 1.3k views
    • 
    • JohnMo
    • March 11, 2024

22. DIY MVHR Design Sanity Checking

    By BadgerBadger, March 6, 2024
    • 11 replies
    • 1.3k views
    • 
    • BadgerBadger
    • March 8, 2024

23. Condensation in the unit

    By Coanda, December 13, 2023
    • 9 replies
    • 1.3k views
    • 
    • MikeGrahamT21
    • March 7, 2024

24. MVHR retrofit requirements?

    By oliviaaa999, February 21, 2024
    • 4 replies
    • 2k views
    • 
    • oliviaaa999
    • February 21, 2024

25. Mechanical ventilation design

    By giacomo_z, February 20, 2024
    • 11 replies
    • 1.7k views
    • 
    • JohnMo
    • February 21, 2024