Mechanical Ventilation with Heat Recovery (MVHR)

1134 topics in this forum

1. Comfoair Q450 - Enthalpy Heat Exchanger Free to a good home

   By JamieG, October 6, 2023
   • 7 replies
   • 2.2k views
   • 
   • Dan F
   • March 16, 2024

2. Insulating MVHR Ductwork in the loft

   By richo106, February 6, 2024
   • 4 replies
   • 1.8k views
   • 
   • richo106
   • March 11, 2024

3. Replace MVHR every 10 years?

   By TheMitchells, February 23, 2017
   • 21 replies
   • 8.4k views
   • 
   • Steve W
   • March 11, 2024

4. Go with DIY MVHR?

   By Enginuk, February 5, 2024
   • 8 replies
   • 1.4k views
   • 
   • JohnMo
   • March 11, 2024

5. DIY MVHR Design Sanity Checking

   By BadgerBadger, March 6, 2024
   • 11 replies
   • 1.4k views
   • 
   • BadgerBadger
   • March 8, 2024

6. Condensation in the unit

   By Coanda, December 13, 2023
   • 9 replies
   • 1.3k views
   • 
   • MikeGrahamT21
   • March 7, 2024

7. MVHR retrofit requirements?

   By oliviaaa999, February 21, 2024
   • 4 replies
   • 2.1k views
   • 
   • oliviaaa999
   • February 21, 2024

8. Mechanical ventilation design

   By giacomo_z, February 20, 2024
   • 11 replies
   • 1.8k views
   • 
   • JohnMo
   • February 21, 2024

9. MVHR - critique my plans & 3 blockers left

   By Sparrowhawk, February 19, 2024
   • 1 reply
   • 622 views
   • 
   • Redbeard
   • February 20, 2024

10. MVHR Installation and Commissioning

    By IanP, February 12, 2024
    • 6 replies
    • 1.8k views
    • 
    • mike2016
    • February 13, 2024

11. MVHR, ASHP and DHW

    By Nic, February 11, 2024
    • 14 replies
    • 1.5k views
    • 
    • Iceverge
    • February 12, 2024

12. COP of MVHR

    By Iceverge, February 10, 2024
    • 7 replies
    • 1.3k views
    • 
    • JohnMo
    • February 11, 2024

13. IWI Aerogel boards Vs multifoil. Which is better?

    By Pitstop, February 3, 2024
    • 13 replies
    • 1.5k views
    • 
    • SteamyTea
    • February 6, 2024

14. How 250mm hole drilling through gable for mvhr ducting

    By health mechanic, May 19, 2023
    • 17 replies
    • 2.4k views
    • 
    • Iceverge
    • February 5, 2024

15. Needing a 75mm coupler

    By phatboy, January 19, 2024
    • 7 replies
    • 1.5k views
    • 
    • phatboy
    • February 5, 2024

16. De centralised unit for retrofit?

    By hotnuts21, June 13, 2022
    • 16 replies
    • 3.4k views
    • 
    • ianbarlow
    • February 4, 2024

17. Does this supply air temperature graph look ok?

    By Adsibob, February 3, 2024
    • 17 replies
    • 1.9k views
    • 
    • Adsibob
    • February 4, 2024

18. Installation cost

    By Mr Blobby, January 31, 2024
    • 10 replies
    • 2k views
    • 
    • JackofAll
    • February 1, 2024

19. Basic silly question

    By Nic, January 30, 2024
    • 5 replies
    • 857 views
    • 
    • Nic
    • January 30, 2024

20. Kitchen & Static Pressure

    By rjhorton, January 24, 2024
    • 2 replies
    • 948 views
    • 
    • rjhorton
    • January 24, 2024

21. Best way to wall-mount distribution boxes?

    By jayc89, January 23, 2024
    • 3 replies
    • 578 views
    • 
    • Conor
    • January 23, 2024

22. Void and Pantry and More

    By Mr Blobby, January 4, 2024   

    • mvhr
    • 9 replies
    • 1.9k views
    • 
    • Mr Blobby
    • January 19, 2024

23. Semi rigid duct straight couplers

    By jayc89, January 18, 2024
    • 2 replies
    • 648 views
    • 
    • Savage87
    • January 18, 2024

24. Vent axia sentinel kinetic pcb wiring

    By cwr, January 17, 2024
    • 0 replies
    • 743 views
    • 
    • cwr
    • January 17, 2024

25. dMVHR in mid-terrace victorian renovation - trickle vents needed?

    By JohnnyC, January 12, 2024
    • 3 replies
    • 2k views
    • 
    • JohnMo
    • January 15, 2024