Mechanical Ventilation with Heat Recovery (MVHR)

1172 topics in this forum

1. Ventilation Rates Issue 1 2

   By worldwidewebs, July 15, 2018
   • 33 replies
   • 12k views
   • 
   • Nestor
   • January 26, 2021

2. Komfovent MVHR

   By Russdl, March 1, 2020   

   • komfovent
   • rotary heat exchanger
   • (and 1 more)

     Tagged with:

     • komfovent
     • rotary heat exchanger
     • cooling and heating
   • 14 replies
   • 5.7k views
   • 
   • Adsibob
   • January 24, 2021

3. My MVHR layout

   By Jason L, January 23, 2021
   • 9 replies
   • 2.4k views
   • 
   • Jason L
   • January 23, 2021

4. New wood burning stove and a hole in the wall...

   By Ben100, January 21, 2021
   • 13 replies
   • 3.5k views
   • 
   • Ben100
   • January 22, 2021

5. MVHR and open fireplace 1 2 3

   By Ronan 1, January 14, 2021
   • 52 replies
   • 11.3k views
   • 
   • jfb
   • January 20, 2021

6. AIR TIGHT vs air tight - where does all the air come from in a standard house?

   By Oxbow16, January 6, 2021
   • 13 replies
   • 3k views
   • 
   • larry
   • January 19, 2021

7. Monitoring and controlling MVHR with a Raspberry Pi 1 2 3

   By MJNewton, April 20, 2020
   • 50 replies
   • 9.3k views
   • 
   • tanneja
   • January 17, 2021

8. Pre-heater or no pre-heater....

   By djcdan, January 15, 2021
   • 12 replies
   • 4.3k views
   • 
   • Dan F
   • January 16, 2021

9. Siting MHVR extract/inlet wall or roof

   By larry, December 15, 2020
   • 12 replies
   • 3.8k views
   • 
   • larry
   • January 13, 2021

10. Water in ducting! Cut and drain or leave?

    By oranjeboom, January 8, 2021
    • 4 replies
    • 1.5k views
    • 
    • Pseusmyd
    • January 13, 2021

11. Fire Rated Air Valves for MVHR

    By Russdl, January 11, 2021   

    • fire rated
    • air valve
    • (and 1 more)

      Tagged with:

      • fire rated
      • air valve
      • mvhr
    • 3 replies
    • 1.8k views
    • 
    • LA3222
    • January 12, 2021

12. Location of MVHR System (Zehnder Q350)

    By revelation, December 14, 2020
    • 17 replies
    • 10.9k views
    • 
    • andy
    • January 8, 2021

13. MVHR installer in Cornwall

    By J_Green, December 17, 2020   

    • newbuild
    • self-build
    • (and 2 more)

      Tagged with:

      • newbuild
      • self-build
      • mvhr
      • advice
    • 2 replies
    • 2.1k views
    • 
    • Harry G
    • January 7, 2021

14. Tight space squeeze too ambitious?

    By tanneja, January 3, 2021
    • 12 replies
    • 3.5k views
    • 
    • Mr Punter
    • January 6, 2021

15. Dehumidify a building via enthalpy heat exchanger

    By joth, December 23, 2020
    • 15 replies
    • 4k views
    • 
    • Iceverge
    • January 5, 2021

16. Is Mvhr worth it for me?

    By Craig88, December 30, 2020
    • 15 replies
    • 3.9k views
    • 
    • DavidO
    • January 4, 2021

17. Running mvhr in new build

    By Pete, January 3, 2021
    • 17 replies
    • 4k views
    • 
    • Pete
    • January 4, 2021

18. MVHR running between rafters??

    By Stephen Aitch, November 29, 2020
    • 9 replies
    • 2.4k views
    • 
    • Stephen Aitch
    • January 3, 2021

19. MVHR dripping!!

    By Pete, December 26, 2020   

    • mvhr
    • 14 replies
    • 8.8k views
    • 
    • jack
    • January 1, 2021

20. Pressure Testing Pump

    By patp, December 29, 2020   

    • worth buying?
    • 1 reply
    • 827 views
    • 
    • PeterW
    • December 29, 2020

21. MVHR + ASHP Post Heater control

    By john0wingnut, December 22, 2020
    • 16 replies
    • 4.1k views
    • 
    • joe90
    • December 22, 2020

22. Combining AC and MVHR

    By moldy, December 22, 2020
    • 4 replies
    • 6.8k views
    • 
    • jack
    • December 22, 2020

23. Airtightness test

    By Mandana, December 18, 2020
    • 13 replies
    • 2k views
    • 
    • Mandana
    • December 19, 2020

24. Periscope Vent Duct for Basement?

    By Conor, December 16, 2020
    • 0 replies
    • 801 views
    • 
    • Conor
    • December 16, 2020

25. Nu-Aire MVHR

    By BartW, October 15, 2020
    • 2 replies
    • 2k views
    • 
    • BartW
    • December 8, 2020