Mechanical Ventilation with Heat Recovery (MVHR)

1168 topics in this forum

1. Brand new - need MVHR unit in home we just bought - where to start and who to contact - Envirovent?

   By MVHRhowthough, October 10, 2023
   • 8 replies
   • 1.7k views
   • 
   • Novice Becky
   • October 13, 2023

2. MVHR - Wiring & Control

   By richo106, October 11, 2023
   • 2 replies
   • 1.1k views
   • 
   • richo106
   • October 12, 2023

3. MVHR ~ extract from bedrooms??

   By Cognis0, October 8, 2023
   • 5 replies
   • 1.7k views
   • 
   • JohnMo
   • October 11, 2023

4. MVHR branch system - diameter of rigid metal ducting

   By Novice Becky, October 8, 2023
   • 5 replies
   • 2.2k views
   • 
   • Gone West
   • October 9, 2023

5. Opinions on this MVHR/AC combo

   By yuumei, October 5, 2023
   • 7 replies
   • 1.3k views
   • 
   • JohnMo
   • October 9, 2023

6. Nilan Compact P and BER Rating in Ireland

   By Mikegibbons, October 9, 2023
   • 1 reply
   • 788 views
   • 
   • JohnMo
   • October 9, 2023

7. Vaulted Ceiling Extract Position

   By Jambutty, September 29, 2023
   • 9 replies
   • 1.6k views
   • 
   • Conor
   • October 8, 2023

8. Supply and Extract don't match up on paper

   By John1001, October 6, 2023
   • 4 replies
   • 1.3k views
   • 
   • JohnMo
   • October 6, 2023

9. MVHR -> Distribution Box Install

   By jayc89, October 6, 2023
   • 4 replies
   • 1.4k views
   • 
   • crispy_wafer
   • October 6, 2023

10. Brink Flair Wall Mount

    By jayc89, October 3, 2023
    • 2 replies
    • 540 views
    • 
    • jayc89
    • October 6, 2023

11. Duct locations

    By mickeych, September 26, 2023
    • 3 replies
    • 1.6k views
    • 
    • JohnMo
    • September 27, 2023

12. boulder mvhr any good?

    By Alexphd1, October 8, 2016
    • 11 replies
    • 5.9k views
    • 
    • JCJ
    • September 26, 2023

13. Decentralised MVHR to solve damp stuffy room and corridor

    By lurker66, September 22, 2023
    • 2 replies
    • 1.4k views
    • 
    • lurker66
    • September 22, 2023

14. MVHR Retrofit Building Regulations

    By arbennett, September 19, 2023
    • 1 reply
    • 1.4k views
    • 
    • jayc89
    • September 19, 2023

15. Cheapest place for 90mm semi-rigid ducting?

    By jayc89, September 14, 2023
    • 1 reply
    • 671 views
    • 
    • jayc89
    • September 14, 2023

16. MVHR retrofit upstairs only for leaking house?

    By gambo, September 10, 2023
    • 2 replies
    • 2.2k views
    • 
    • gambo
    • September 10, 2023

17. MHVR simple cost

    By SuperJohnG, September 10, 2023
    • 3 replies
    • 1.6k views
    • 
    • SteamyTea
    • September 10, 2023

18. MVHR Supplier/Installer recommendations

    By Tetrarch, September 10, 2023
    • 1 reply
    • 635 views
    • 
    • Dave Jones
    • September 10, 2023

19. Ducted Central Fan Coil Unit in parallel with MVHR?

    By wardie9025, September 9, 2023
    • 0 replies
    • 769 views
    • 
    • wardie9025
    • September 9, 2023

20. Bodged together MHRV cooling system - sort of works.

    By Beelbeebub, September 7, 2023
    • 5 replies
    • 1.4k views
    • 
    • Mike
    • September 7, 2023

21. What are the impacts and mitigations of very high winds?

    By Jim K, September 5, 2023
    • 12 replies
    • 2.7k views
    • 
    • SteamyTea
    • September 5, 2023

22. A little bit of anti-MVHR heresy : it'll do us all good. 1 2

    By ToughButterCup, August 22, 2023
    • 49 replies
    • 6.1k views
    • 
    • JohnMo
    • September 3, 2023

23. Random (unwanted) boost activation - Vent Axia Sentinel

    By Andeh, August 30, 2023
    • 4 replies
    • 3.4k views
    • 
    • Andeh
    • September 2, 2023

24. Zehnder Comfopost CW8

    By Dominic, September 1, 2023
    • 1 reply
    • 899 views
    • 
    • Dominic
    • September 1, 2023

25. Insulating the unit in a cold loft?

    By Jim K, August 8, 2023
    • 3 replies
    • 1.2k views
    • 
    • Big Jimbo
    • August 31, 2023