Mechanical Ventilation with Heat Recovery (MVHR)

1175 topics in this forum

1. How achievable is 3ACH and lower in retrofit

   By MikeGrahamT21, October 15, 2018
   • 22 replies
   • 3.9k views
   • 
   • MikeGrahamT21
   • October 22, 2018

2. 180mm roof vents

   By thomas, September 18, 2018
   • 9 replies
   • 3k views
   • 
   • AdamSee
   • October 22, 2018

3. Prefab & MVHR

   By Onoff, October 20, 2018
   • 11 replies
   • 2.9k views
   • 
   • Ed Davies
   • October 20, 2018

4. MVHR Smells

   By AdamSee, October 19, 2018
   • 18 replies
   • 7.4k views
   • 
   • AdamSee
   • October 19, 2018

5. Good Practice Guide, MVHR for single dwellings (Passivhaus Trust)

   By Dreadnaught, September 30, 2018   

   • passive house
   • mvhr
   • (and 1 more)

     Tagged with:

     • passive house
     • mvhr
     • passivhaus trust
   • 2 replies
   • 3.1k views
   • 
   • epsilonGreedy
   • October 1, 2018

6. Wireless humidity switch

   By Inchbyinch, September 24, 2018   

   • mvhr
   • control
   • (and 1 more)

     Tagged with:

     • mvhr
     • control
     • humidity
   • 15 replies
   • 3.5k views
   • 
   • newhome
   • September 26, 2018

7. Vaillant aerotherm

   By jpinthehouse, September 26, 2018
   • 3 replies
   • 1.9k views
   • 
   • Triassic
   • September 26, 2018

8. Vent Axia MVHR Install - Top Tips?

   By Weebles, August 30, 2018   

   • mvhr
   • vent axia
   • (and 2 more)

     Tagged with:

     • mvhr
     • vent axia
     • ventilation
     • installation
   • 18 replies
   • 8.2k views
   • 
   • dogman
   • September 15, 2018

9. MVHR vs Kitchen Exhaust

   By mike2016, September 14, 2018
   • 4 replies
   • 3k views
   • 
   • dogman
   • September 15, 2018

10. VENT AXIA MVHR, replacement or cooling ideas

    By neccar, September 6, 2018
    • 11 replies
    • 6.9k views
    • 
    • newhome
    • September 7, 2018

11. mvhr replacement filters

    By ragg987, April 12, 2017
    • 10 replies
    • 3.9k views
    • 
    • TottenhamFC
    • September 4, 2018

12. MVHR - no water trap condensate drain - what is it?

    By readiescards, May 7, 2017   

    • mvhr
    • 16 replies
    • 9.5k views
    • 
    • lizzie
    • September 1, 2018

13. MVHR - Geothermal Brine Heat Exchanger 1 2 3

    By Barney12, April 18, 2017
    • 52 replies
    • 14.3k views
    • 
    • pdf27
    • August 31, 2018

14. MVHR - flies!

    By readiescards, September 27, 2017   

    • swmbo night mare
    • 18 replies
    • 8k views
    • 
    • Jeremy Harris
    • August 23, 2018

15. My MVHR ... 1 2

    By newhome, June 30, 2018
    • 45 replies
    • 13.4k views
    • 
    • PeterW
    • August 16, 2018

16. Please help me understand my MVHR if you can! 1 2

    By haddock, August 9, 2018
    • 25 replies
    • 7.7k views
    • 
    • Ian
    • August 10, 2018

17. Improvised summer bypass

    By haddock, July 27, 2018
    • 10 replies
    • 4.8k views
    • 
    • jack
    • July 29, 2018

18. Ducting for MVHR

    By joe90, July 27, 2018
    • 2 replies
    • 1.5k views
    • 
    • PeterW
    • July 27, 2018

19. What do people recommend

    By jpinthehouse, July 16, 2018
    • 5 replies
    • 2.1k views
    • 
    • lizzie
    • July 16, 2018

20. MVHR with extract only mode 1 2

    By MikeGrahamT21, June 22, 2018
    • 33 replies
    • 8.3k views
    • 
    • jack
    • June 27, 2018

21. Differences in 75mm semi-rigid ducting?

    By MJNewton, June 15, 2018
    • 5 replies
    • 3.4k views
    • 
    • Nickfromwales
    • June 16, 2018

22. Nice drying day

    By readiescards, June 14, 2018   

    • mvhr
    • 8 replies
    • 2.3k views
    • 
    • readiescards
    • June 15, 2018

23. MVHR & Humidity sensing

    By vfrdave, June 1, 2018   

    • vent axia
    • humidity
    • (and 1 more)

      Tagged with:

      • vent axia
      • humidity
      • dhc-100
    • 7 replies
    • 4k views
    • 
    • PeterW
    • June 3, 2018

24. MVHR and fire rated doors

    By Douglas, May 31, 2018   

    • fd30s
    • gap
    • (and 1 more)

      Tagged with:

      • fd30s
      • gap
      • smoke
    • 0 replies
    • 1.8k views
    • 
    • Douglas
    • May 31, 2018

25. Elta MVHR units

    By dpmiller, May 20, 2018
    • 0 replies
    • 1.2k views
    • 
    • dpmiller
    • May 20, 2018