Mechanical Ventilation with Heat Recovery (MVHR)

1189 topics in this forum

1. MVHR - Noisy Fan!

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

2. MVHR drone 1 2 3

   By Mattg4321, October 5, 2025
   • 58 replies
   • 6k views
   • 
   • Mike
   • November 26, 2025

3. External Ducts fall away from MVHR - mitigating mould risk

   By sheeners, November 25, 2025
   • 3 replies
   • 774 views
   • 
   • Mike
   • November 25, 2025

4. Roof vent - maintenance and insect mesh

   By sheeners, November 25, 2025
   • 2 replies
   • 795 views
   • 
   • Mike
   • November 25, 2025

5. Mvhr new noises

   By Pocster, November 24, 2025
   • 20 replies
   • 1.5k views
   • 
   • -rick-
   • November 25, 2025

6. Air tightness (gues)stimation

   By timhowes, November 23, 2025
   • 9 replies
   • 1.1k views
   • 
   • Mike
   • November 23, 2025

7. Strapping pipes & ducts between joists - any regulations?

   By Dunc, November 18, 2025
   • 6 replies
   • 1k views
   • 
   • Dunc
   • November 20, 2025

8. mesh size for external MVHR intake

   By Tom, November 17, 2025
   • 9 replies
   • 1.1k views
   • 
   • Jolo
   • November 19, 2025

9. Air Gap on doors for MVHR - Fire Doors

   By WiltshireLink, November 18, 2025
   • 1 reply
   • 698 views
   • 
   • Oz07
   • November 18, 2025

10. vent axia kinetic plus b control panel(pcb)replacment

    By stevew85, December 31, 2023
    • 21 replies
    • 6.4k views
    • 
    • Christie
    • November 18, 2025

11. MVHR external vent placement?

    By Alan Ambrose, November 3, 2025
    • 16 replies
    • 1.4k views
    • 
    • Nickfromwales
    • November 15, 2025

12. MVHR options and layout for small flat

    By Bryn P, November 9, 2025
    • 5 replies
    • 1k views
    • 
    • Mike
    • November 14, 2025

13. MVHR Design Feedback

    By umiq88, November 12, 2025
    • 2 replies
    • 713 views
    • 
    • umiq88
    • November 12, 2025

14. Existing MVHR Unit Replacement

    By NOC, November 11, 2025
    • 3 replies
    • 680 views
    • 
    • MikeGrahamT21
    • November 12, 2025

15. Best looking MVHR valves?

    By Alan Ambrose, November 9, 2025
    • 10 replies
    • 1.1k views
    • 
    • Nickfromwales
    • November 10, 2025

16. Ubbink - what are they like? 1 2

    By lizzieuk1, October 28, 2025
    • 31 replies
    • 2.4k views
    • 
    • JohnMo
    • October 31, 2025

17. Control Units for NuAire MR ECOBOX3 and 5

    By mickeych, May 30, 2025
    • 2 replies
    • 1k views
    • 
    • Fadec
    • October 29, 2025

18. Extract & supply valve positions in vaulted rooms?

    By Alan Ambrose, October 28, 2025
    • 3 replies
    • 496 views
    • 
    • Kelvin
    • October 28, 2025

19. Komfovent Domekt R400V MVHR

    By Street654, October 26, 2025
    • 2 replies
    • 627 views
    • 
    • Mike
    • October 26, 2025

20. Complete Newbie

    By NBW, October 23, 2025
    • 5 replies
    • 726 views
    • 
    • JohnMo
    • October 24, 2025

21. Boost function tripping electrics.

    By Lmiln25, October 8, 2025
    • 20 replies
    • 1.3k views
    • 
    • ProDave
    • October 16, 2025

22. Ubbink- Blauberg compatibility ?

    By Post and beam, October 16, 2024
    • 9 replies
    • 1.8k views
    • 
    • Mike
    • October 15, 2025

23. Advice on MVHR (retrofitting, reducing Carbon Dioxide and Radon levels)

    By Kuro507, October 13, 2025
    • 3 replies
    • 598 views
    • 
    • Mike
    • October 13, 2025

24. External inlet/outlet into prevailing wind

    By gavztheouch, October 13, 2025
    • 2 replies
    • 513 views
    • 
    • Mike
    • October 13, 2025

25. Zehnder Q350 + ComfoPost CW12 1 2

    By BartW, January 4, 2023
    • 34 replies
    • 9.5k views
    • 
    • JohnMo
    • October 10, 2025