Mechanical Ventilation with Heat Recovery (MVHR)

1096 topics in this forum

1. MVHR Commissioning Calculations - DIY Anemometer

   By Barnacles, January 6, 2020
   • 9 replies
   • 4.6k views
   • 
   • Seeoda
   • August 16, 2023

2. MVHR how much does boost actually increase flow rates?

   By happyfolk, June 26, 2023
   • 15 replies
   • 2.8k views
   • 
   • dpmiller
   • August 14, 2023

3. Recirculating Kitchen hood size in house with MVHR

   By Lemna gibba, August 7, 2023
   • 5 replies
   • 950 views
   • 
   • Tetrarch
   • August 8, 2023

4. Pre filter between MVHR vents and MVHR unit 1 2 3

   By Russdl, August 27, 2019   

   • mvhr vents
   • filter
   • (and 1 more)

     Tagged with:

     • mvhr vents
     • filter
     • pre-filter
   • 73 replies
   • 10.9k views
   • 
   • Temp
   • August 7, 2023

5. Ceiling diffusers and fire safety

   By Archer, August 6, 2023
   • 13 replies
   • 1.5k views
   • 
   • TonyT
   • August 6, 2023

6. MVHR Condensate Drain

   By richo106, July 14, 2023
   • 7 replies
   • 2.3k views
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   • Jim K
   • August 5, 2023

7. NuAire eco-3 motor replacement gone wrong

   By ChristophC, January 21, 2022
   • 3 replies
   • 3.2k views
   • 
   • amjay
   • August 2, 2023

8. Joining flexible ducting

   By richo106, July 30, 2023
   • 10 replies
   • 1.5k views
   • 
   • richo106
   • August 1, 2023

9. dMVHR or trickle vents

   By HughF, June 22, 2023
   • 21 replies
   • 3.1k views
   • 
   • HughF
   • July 30, 2023

10. Ceiling diffusers for MVHR

    By renternolonger, July 26, 2023
    • 7 replies
    • 1.5k views
    • 
    • Nickfromwales
    • July 27, 2023

11. Is there anything wrong with our MVHR plan?

    By Mr Blobby, June 14, 2023
    • 4 replies
    • 1k views
    • 
    • andy500
    • July 24, 2023

12. MVHR design help / feedback

    By Ola, May 8, 2023   

    • extract / ssupply points placement
    • cascade effect
    • (and 1 more)

      Tagged with:

      • extract / ssupply points placement
      • cascade effect
      • hallway
    • 18 replies
    • 4k views
    • 
    • Conor
    • July 15, 2023

13. Insulated Duct MVHR

    By Dutch, July 11, 2023
    • 1 reply
    • 732 views
    • 
    • MJNewton
    • July 11, 2023

14. Recommendations wanted for MVHR

    By IanP, March 29, 2023
    • 10 replies
    • 2.2k views
    • 
    • Brendan
    • July 6, 2023

15. Vent axia heat recovery fault

    By Mikeyken, July 3, 2023
    • 3 replies
    • 2.7k views
    • 
    • dpmiller
    • July 4, 2023

16. Vent Axia MVHR - Dead on arrival?

    By Andehh, July 3, 2023
    • 2 replies
    • 731 views
    • 
    • Andehh
    • July 3, 2023

17. MVHR balancing - unsure if done correctly?

    By Oz07, June 10, 2023
    • 1 reply
    • 718 views
    • 
    • Oz07
    • July 1, 2023

18. So about to buy a Vent Axia Kinetic Highflow.

    By CalvinHobbes, June 20, 2023
    • 3 replies
    • 1.1k views
    • 
    • IanP
    • June 22, 2023

19. Avoid Vent Axia

    By DragsterDriver, June 22, 2023
    • 1 reply
    • 706 views
    • 
    • DamonHD
    • June 22, 2023

20. How high should the holes be to outside for the mvhr

    By CalvinHobbes, June 20, 2023
    • 6 replies
    • 1.1k views
    • 
    • Conor
    • June 21, 2023

21. Flow and exhaust vents

    By JackofAll, June 14, 2023
    • 1 reply
    • 702 views
    • 
    • JohnMo
    • June 14, 2023

22. Leftover bits

    By GaryBixhall1984, June 1, 2023
    • 8 replies
    • 1.2k views
    • 
    • GaryBixhall1984
    • June 12, 2023

23. MHRV /HRV and no other heating

    By Nic, June 3, 2023
    • 12 replies
    • 1.4k views
    • 
    • SteamyTea
    • June 7, 2023

24. DIY MVHR - design, spec?

    By Andehh, November 5, 2022
    • 12 replies
    • 3.1k views
    • 
    • Andehh
    • June 6, 2023

25. MVHR 2023 Recommendations

    By Lexifir, May 29, 2023
    • 7 replies
    • 2.5k views
    • 
    • GaryBixhall1984
    • June 5, 2023