Mechanical Ventilation with Heat Recovery (MVHR)

1168 topics in this forum

1. Nuaire MVHR System Leaky Ceiling Vent

   By tomaus, December 4, 2022
   • 13 replies
   • 4.3k views
   • 
   • Andeh
   • January 3, 2023

2. MVHR 125MM flexible inlet/outlet Ducting?

   By Andeh, January 2, 2023
   • 7 replies
   • 1.2k views
   • 
   • Andeh
   • January 2, 2023

3. Rong again .... inlet valve needs moving .... or is there another way? 1 2

   By ToughButterCup, December 31, 2022
   • 25 replies
   • 2.3k views
   • 
   • SteamyTea
   • January 1, 2023

4. Installation Requirements for MVHR?

   By Andeh, December 29, 2022
   • 5 replies
   • 1.6k views
   • 
   • JohnMo
   • December 29, 2022

5. Any recommendations for a MVHR system?

   By CalvinHobbes, December 25, 2022
   • 6 replies
   • 1.7k views
   • 
   • PeterW
   • December 26, 2022

6. Should I go with an MVHR?

   By anonymous, December 13, 2022
   • 23 replies
   • 3.1k views
   • 
   • anonymous
   • December 20, 2022

7. Rumbling sounds from MVHR

   By wx05, December 19, 2022
   • 2 replies
   • 937 views
   • 
   • wx05
   • December 19, 2022

8. Brink Flair 400 preheater.

   By Russdl, December 16, 2022
   • 7 replies
   • 1.6k views
   • 
   • MJNewton
   • December 16, 2022

9. Moved into a house with an mvhr system need some advice

   By mccltd, November 13, 2022
   • 17 replies
   • 8.2k views
   • 
   • mccltd
   • December 16, 2022

10. MVHR flat roof, low profile, vent recommendations?

    By Andeh, December 14, 2022
    • 0 replies
    • 653 views
    • 
    • Andeh
    • December 14, 2022

11. Newbie MVHR / PIV Question. Is it worth the outlay?

    By Dean Mc, December 11, 2022
    • 20 replies
    • 2.5k views
    • 
    • Dean Mc
    • December 14, 2022

12. Kitchen design advice re hob extractor or recirculator

    By KayleyH, December 13, 2022
    • 1 reply
    • 622 views
    • 
    • KayleyH
    • December 13, 2022

13. dirt around mvhr outlets

    By Patrick, December 12, 2022
    • 7 replies
    • 2.7k views
    • 
    • j_s
    • December 12, 2022

14. Mixing brands for ducting

    By I N, December 11, 2022
    • 1 reply
    • 904 views
    • 
    • Tims
    • December 12, 2022

15. Down the rabbit hole, what external inlet and outlets grills and duct size.

    By Tims, December 10, 2022
    • 2 replies
    • 1.2k views
    • 
    • Tims
    • December 12, 2022

16. Ice forming on intake

    By LA3222, December 11, 2022
    • 6 replies
    • 876 views
    • 
    • Russdl
    • December 11, 2022

17. MVHR Vent Calculations Spreadsheet

    By Triassic, November 8, 2022
    • 14 replies
    • 4.2k views
    • 
    • Triassic
    • December 9, 2022

18. Straight plenums for ducting ground floor rooms

    By I N, December 5, 2022
    • 3 replies
    • 1k views
    • 
    • Russell griffiths
    • December 8, 2022

19. Positive-Input ventilation (PIV) in heat-loss calculations

    By Garald, December 5, 2022
    • 7 replies
    • 2.2k views
    • 
    • Garald
    • December 6, 2022

20. Adapting between flat and round ducting

    By I N, December 6, 2022
    • 0 replies
    • 904 views
    • 
    • I N
    • December 6, 2022

21. MVHR proposed layout - looking for advice.

    By Eric, December 4, 2022
    • 10 replies
    • 2.3k views
    • 
    • JohnMo
    • December 6, 2022

22. Show me your inlet/outlet valves

    By SuperJohnG, December 4, 2022
    • 4 replies
    • 1.4k views
    • 
    • SteamyTea
    • December 5, 2022

23. Balancing Query - Replacement MVHR

    By TimCx, November 22, 2022
    • 10 replies
    • 2.6k views
    • 
    • TimCx
    • December 3, 2022

24. flow rate in each room & fans

    By irnbru, November 17, 2022
    • 3 replies
    • 1.1k views
    • 
    • Kev Y
    • December 1, 2022

25. Wall mounted MVHR unit - vibration damping needed?

    By Vera16, December 1, 2022
    • 3 replies
    • 1.1k views
    • 
    • JohnMo
    • December 1, 2022