Mechanical Ventilation with Heat Recovery (MVHR)

1117 topics in this forum

1. Design/Installer recommendation - NW Kent

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

2. Where should the vents be?

   By CalvinHobbes, March 29, 2024
   • 9 replies
   • 1.1k views
   • 
   • SteamyTea
   • March 30, 2024

3. Leaking distribution boxes

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

4. Safe to increase boost rate?

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

5. Commissioning MVHR

   By Ambaz79, September 11, 2023
   • 14 replies
   • 2k views
   • 
   • jack
   • March 20, 2024

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

   By Steve W, February 14, 2024
   • 19 replies
   • 3.1k views
   • 
   • Steve W
   • March 18, 2024

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

   By JamieG, October 6, 2023
   • 7 replies
   • 1.8k views
   • 
   • Dan F
   • March 16, 2024

8. Insulating MVHR Ductwork in the loft

   By richo106, February 6, 2024
   • 4 replies
   • 1.5k views
   • 
   • richo106
   • March 11, 2024

9. Replace MVHR every 10 years?

   By TheMitchells, February 23, 2017
   • 21 replies
   • 7.8k views
   • 
   • Steve W
   • March 11, 2024

10. Go with DIY MVHR?

    By Enginuk, February 5, 2024
    • 8 replies
    • 1.2k views
    • 
    • JohnMo
    • March 11, 2024

11. DIY MVHR Design Sanity Checking

    By BadgerBadger, March 6, 2024
    • 11 replies
    • 1.2k views
    • 
    • BadgerBadger
    • March 8, 2024

12. Condensation in the unit

    By Coanda, December 13, 2023
    • 9 replies
    • 1.2k views
    • 
    • MikeGrahamT21
    • March 7, 2024

13. MVHR retrofit requirements?

    By oliviaaa999, February 21, 2024
    • 4 replies
    • 1.8k views
    • 
    • oliviaaa999
    • February 21, 2024

14. Mechanical ventilation design

    By giacomo_z, February 20, 2024
    • 11 replies
    • 1.6k views
    • 
    • JohnMo
    • February 21, 2024

15. MVHR - critique my plans & 3 blockers left

    By Sparrowhawk, February 19, 2024
    • 1 reply
    • 575 views
    • 
    • Redbeard
    • February 20, 2024

16. MVHR Installation and Commissioning

    By IanP, February 12, 2024
    • 6 replies
    • 1.5k views
    • 
    • mike2016
    • February 13, 2024

17. MVHR, ASHP and DHW

    By Nic, February 11, 2024
    • 14 replies
    • 1.3k views
    • 
    • Iceverge
    • February 12, 2024

18. COP of MVHR

    By Iceverge, February 10, 2024
    • 7 replies
    • 1.1k views
    • 
    • JohnMo
    • February 11, 2024

19. IWI Aerogel boards Vs multifoil. Which is better?

    By Pitstop, February 3, 2024
    • 13 replies
    • 1.3k views
    • 
    • SteamyTea
    • February 6, 2024

20. How 250mm hole drilling through gable for mvhr ducting

    By health mechanic, May 19, 2023
    • 17 replies
    • 2.2k views
    • 
    • Iceverge
    • February 5, 2024

21. Needing a 75mm coupler

    By phatboy, January 19, 2024
    • 7 replies
    • 1.2k views
    • 
    • phatboy
    • February 5, 2024

22. De centralised unit for retrofit?

    By hotnuts21, June 13, 2022
    • 16 replies
    • 3k views
    • 
    • ianbarlow
    • February 4, 2024

23. Does this supply air temperature graph look ok?

    By Adsibob, February 3, 2024
    • 17 replies
    • 1.7k views
    • 
    • Adsibob
    • February 4, 2024

24. Installation cost

    By Mr Blobby, January 31, 2024
    • 10 replies
    • 1.4k views
    • 
    • JackofAll
    • February 1, 2024

25. Basic silly question

    By Nic, January 30, 2024
    • 5 replies
    • 799 views
    • 
    • Nic
    • January 30, 2024