Mechanical Ventilation with Heat Recovery (MVHR)

1127 topics in this forum

1. Roof vent

   By Coanda, October 27, 2023
   • 6 replies
   • 1.2k views
   • 
   • Coanda
   • November 12, 2023

2. Setting up MVHR

   By Arudge, November 4, 2023
   • 4 replies
   • 835 views
   • 
   • Arudge
   • November 12, 2023

3. Document F are these rates correct?

   By Deniance, November 8, 2023
   • 7 replies
   • 1.1k views
   • 
   • Deniance
   • November 11, 2023

4. Ceiling hob extractor - recirculation

   By phatboy, November 10, 2023
   • 6 replies
   • 969 views
   • 
   • phatboy
   • November 11, 2023

5. Testo 405i setup

   By Deniance, November 3, 2023
   • 14 replies
   • 1.5k views
   • 
   • Arudge
   • November 8, 2023

6. Water vapour condensing in pipes?

   By flanagaj, November 7, 2023
   • 3 replies
   • 906 views
   • 
   • JohnMo
   • November 7, 2023

7. MVHR mouldy and full of water

   By haddock, November 6, 2023
   • 8 replies
   • 1.8k views
   • 
   • jack
   • November 6, 2023

8. Can anyone help with my MVHR saga? 1 2

   By Deniance, October 5, 2023
   • 46 replies
   • 3.9k views
   • 
   • Deniance
   • November 4, 2023

9. Am I on the right path designing MVHR vents for apartment?

   By Giko, November 3, 2023
   • 4 replies
   • 1k views
   • 
   • JohnMo
   • November 4, 2023

10. Would anyone like to critique my DIY heat exchanger? 1 2

    By Coanda, October 31, 2023
    • 26 replies
    • 2.7k views
    • 
    • Coanda
    • November 3, 2023

11. Critique my MVHR Design Please!

    By maninsheds, November 2, 2023
    • 4 replies
    • 712 views
    • 
    • MJNewton
    • November 2, 2023

12. Single room MVHR

    By Tony359, November 1, 2023
    • 6 replies
    • 2k views
    • 
    • Adsibob
    • November 2, 2023

13. How to insulate 90mm semi rigid ducting.

    By Coanda, November 2, 2023
    • 2 replies
    • 568 views
    • 
    • MikeGrahamT21
    • November 2, 2023

14. Balancing MVHR

    By Ambaz79, October 25, 2023
    • 14 replies
    • 1.8k views
    • 
    • JohnMo
    • November 1, 2023

15. Taming the uncoiled ducting beast

    By jayc89, October 31, 2023
    • 5 replies
    • 931 views
    • 
    • jayc89
    • November 1, 2023

16. dMVHR planning

    By Erik79, October 31, 2023
    • 1 reply
    • 680 views
    • 
    • JohnMo
    • October 31, 2023

17. MVHR self install - tips and experience

    By flinn, June 27, 2023
    • 11 replies
    • 2.5k views
    • 
    • flinn
    • October 30, 2023

18. DIY MVHR 1 2 3

    By joe90, March 9, 2017
    • 53 replies
    • 16.5k views
    • 
    • Coanda
    • October 30, 2023

19. metres per sec to m3 per hour.

    By Coanda, October 29, 2023
    • 14 replies
    • 3.1k views
    • 
    • SteamyTea
    • October 29, 2023

20. My plan for MVHR

    By Coanda, October 29, 2023
    • 6 replies
    • 733 views
    • 
    • Coanda
    • October 29, 2023

21. Heat recovery performance

    By LinearPancakes, October 27, 2023
    • 5 replies
    • 818 views
    • 
    • LinearPancakes
    • October 28, 2023

22. New member with problems.

    By Coanda, October 26, 2023
    • 5 replies
    • 755 views
    • 
    • JohnMo
    • October 27, 2023

23. Airflow Airflex or Zehnder Comfotube?

    By Jambutty, October 9, 2023
    • 11 replies
    • 1.9k views
    • 
    • Jambutty
    • October 27, 2023

24. Getting Part F floor area right for MVHR sizing

    By Sparrowhawk, October 25, 2023
    • 1 reply
    • 612 views
    • 
    • JohnMo
    • October 25, 2023

25. MVHR boost activated mode on rainy days

    By Seeoda, July 16, 2023
    • 19 replies
    • 3.9k views
    • 
    • George
    • October 22, 2023