Mechanical Ventilation with Heat Recovery (MVHR)

936 topics in this forum

1. DIY balancing of MVHR

   By Olly P, February 13, 2022
   • 1 reply
   • 777 views
   • 
   • Adam2
   • February 13, 2022

2. Is my house suitable?

   By jayc89, February 7, 2022
   • 15 replies
   • 1.2k views
   • 
   • JohnMo
   • February 11, 2022

3. MVHR ducting routes...

   By BartW, February 6, 2022
   • 21 replies
   • 1.5k views
   • 
   • BartW
   • February 9, 2022

4. Externally ducted cooker hood with MVHR

   By Mark Hanson, November 17, 2019
   • 10 replies
   • 4.9k views
   • 
   • saveasteading
   • February 6, 2022

5. MVHR Supply and install

   By SBMS, February 4, 2022
   • 13 replies
   • 1.1k views
   • 
   • PeterW
   • February 5, 2022

6. MVHR flow rate - safe to reduce it ?

   By ollie, November 2, 2021
   • 20 replies
   • 1.9k views
   • 
   • SteamyTea
   • February 4, 2022

7. Is a cooker extractor necessary with MVHR 1 2

   By SBMS, December 22, 2021
   • 33 replies
   • 6.4k views
   • 
   • Adsibob
   • February 3, 2022

8. MVHR - Which unit?

   By richo106, February 2, 2022
   • 4 replies
   • 841 views
   • 
   • Eric
   • February 3, 2022

9. Semi-rigid Pipe diameter

   By gavztheouch, February 3, 2022
   • 3 replies
   • 520 views
   • 
   • Eric
   • February 3, 2022

10. Sick Building Syndrome? Airplane colds?

    By puntloos, December 9, 2021
    • 24 replies
    • 2k views
    • 
    • onefoof
    • February 3, 2022

11. DIY manifolds

    By crispy_wafer, February 3, 2022
    • 1 reply
    • 613 views
    • 
    • MikeSharp01
    • February 3, 2022

12. Heat Loss Calcs - Interpretation (to help size an ASHP)

    By F113tch, January 31, 2022
    • 4 replies
    • 703 views
    • 
    • F113tch
    • February 1, 2022

13. Recommendations for a small MVHR system please

    By Barnacles, January 24, 2022
    • 14 replies
    • 2.1k views
    • 
    • SteamyTea
    • January 29, 2022

14. two MVHR units?

    By Tom, January 29, 2022
    • 5 replies
    • 732 views
    • 
    • Conor
    • January 29, 2022

15. Airtight test damages door?

    By alayton, January 27, 2022   

    • rational
    • 8 replies
    • 753 views
    • 
    • Roundtuit
    • January 27, 2022

16. Directional Vents (Diffusers)

    By Barnacles, January 25, 2022
    • 4 replies
    • 682 views
    • 
    • Barnacles
    • January 26, 2022

17. MVHR Making A Gurgling Sound

    By deptfed, January 5, 2022
    • 7 replies
    • 2.9k views
    • 
    • Barnacles
    • January 25, 2022

18. Domus HRXD

    By BrianCork94, January 25, 2022
    • 4 replies
    • 1.3k views
    • 
    • BrianCork94
    • January 25, 2022

19. Zehnder units quoted at 40 week lead time!

    By Thorfun, January 14, 2022
    • 5 replies
    • 906 views
    • 
    • Thorfun
    • January 14, 2022

20. Living with MHVR 1 2

    By Si3, January 13, 2022
    • 26 replies
    • 2k views
    • 
    • MJNewton
    • January 14, 2022

21. Airtightness tape for windows and doors 1 2

    By Adsibob, October 26, 2021
    • 41 replies
    • 6k views
    • 
    • Iceverge
    • January 12, 2022

22. Regavent heat recover system

    By Yvonne, January 11, 2022
    • 0 replies
    • 538 views
    • 
    • Yvonne
    • January 11, 2022

23. Warning about MVHR cleaning/maintenance

    By jack, January 22, 2019
    • 10 replies
    • 4.6k views
    • 
    • J-P
    • January 11, 2022

24. Zehnder ComfoAir Q350 and Q500 with pre-heater

    By paulc313, January 11, 2022   

    • mvhr units
    • 1 reply
    • 942 views
    • 
    • JohnMo
    • January 11, 2022

25. When to commission the MVHR

    By Adsibob, January 10, 2022
    • 2 replies
    • 600 views
    • 
    • Adsibob
    • January 10, 2022