Mechanical Ventilation with Heat Recovery (MVHR)

1004 topics in this forum

1. Safe to increase boost rate?

   By SwissLondoner, March 22
   • 2 replies
   • 385 views
   • 
   • Gone West
   • March 23

2. Commissioning MVHR

   By Ambaz79, September 11, 2023
   • 14 replies
   • 1.4k views
   • 
   • jack
   • March 20

3. Leaking MVHR + poor heat recovery - Vent Axia Sentinel Kinetic Advance S (405215)

   By Novice Becky, March 14   

   • leaking mvhr
   • poor heat recovery
   • (and 1 more)

     Tagged with:

     • leaking mvhr
     • poor heat recovery
     • sentinel kinetic advance
   • 21 replies
   • 1.7k views
   • 
   • Novice Becky
   • March 20

4. DOMUS HRX2 replacement fan unit and / or replacement MVHR unit

   By Steve W, February 14
   • 19 replies
   • 1.6k views
   • 
   • Steve W
   • March 18

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

   By JamieG, October 6, 2023
   • 7 replies
   • 1.2k views
   • 
   • Dan F
   • March 16

6. Insulating MVHR Ductwork in the loft

   By richo106, February 6
   • 4 replies
   • 900 views
   • 
   • richo106
   • March 11

7. Replace MVHR every 10 years?

   By TheMitchells, February 23, 2017
   • 21 replies
   • 6.3k views
   • 
   • Steve W
   • March 11

8. Go with DIY MVHR?

   By Enginuk, February 5
   • 8 replies
   • 881 views
   • 
   • JohnMo
   • March 11

9. DIY MVHR Design Sanity Checking

   By BadgerBadger, March 6
   • 11 replies
   • 775 views
   • 
   • BadgerBadger
   • March 8

10. Condensation in the unit

    By Coanda, December 13, 2023
    • 9 replies
    • 823 views
    • 
    • MikeGrahamT21
    • March 7

11. MVHR retrofit requirements?

    By oliviaaa999, February 21
    • 4 replies
    • 1.2k views
    • 
    • oliviaaa999
    • February 21

12. Mechanical ventilation design

    By giacomo_z, February 20
    • 11 replies
    • 1.1k views
    • 
    • JohnMo
    • February 21

13. MVHR - critique my plans & 3 blockers left

    By Sparrowhawk, February 19
    • 1 reply
    • 435 views
    • 
    • Redbeard
    • February 20

14. MVHR Installation and Commissioning

    By IanP, February 12
    • 6 replies
    • 916 views
    • 
    • mike2016
    • February 13

15. MVHR, ASHP and DHW

    By Nic, February 11
    • 14 replies
    • 902 views
    • 
    • Iceverge
    • February 12

16. COP of MVHR

    By Iceverge, February 10
    • 7 replies
    • 703 views
    • 
    • JohnMo
    • February 11

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

    By Pitstop, February 3
    • 13 replies
    • 837 views
    • 
    • SteamyTea
    • February 6

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

    By health mechanic, May 19, 2023
    • 17 replies
    • 1.6k views
    • 
    • Iceverge
    • February 5

19. Needing a 75mm coupler

    By phatboy, January 19
    • 7 replies
    • 799 views
    • 
    • phatboy
    • February 5

20. De centralised unit for retrofit?

    By hotnuts21, June 13, 2022
    • 16 replies
    • 2.4k views
    • 
    • ianbarlow
    • February 4

21. Does this supply air temperature graph look ok?

    By Adsibob, February 3
    • 17 replies
    • 1.1k views
    • 
    • Adsibob
    • February 4

22. Installation cost

    By Mr Blobby, January 31
    • 10 replies
    • 837 views
    • 
    • JackofAll
    • February 1

23. Basic silly question

    By Nic, January 30
    • 5 replies
    • 530 views
    • 
    • Nic
    • January 30

24. Kitchen & Static Pressure

    By rjhorton, January 24
    • 2 replies
    • 479 views
    • 
    • rjhorton
    • January 24

25. Best way to wall-mount distribution boxes?

    By jayc89, January 23
    • 3 replies
    • 403 views
    • 
    • Conor
    • January 23