Mechanical Ventilation with Heat Recovery (MVHR)

1180 topics in this forum

1. Differences in 75mm semi-rigid ducting?

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

2. Nice drying day

   By readiescards, June 14, 2018   

   • mvhr
   • 8 replies
   • 2.4k views
   • 
   • readiescards
   • June 15, 2018

3. MVHR & Humidity sensing

   By vfrdave, June 1, 2018   

   • vent axia
   • humidity
   • (and 1 more)

     Tagged with:

     • vent axia
     • humidity
     • dhc-100
   • 7 replies
   • 4.1k views
   • 
   • PeterW
   • June 3, 2018

4. MVHR and fire rated doors

   By Douglas, May 31, 2018   

   • fd30s
   • gap
   • (and 1 more)

     Tagged with:

     • fd30s
     • gap
     • smoke
   • 0 replies
   • 1.9k views
   • 
   • Douglas
   • May 31, 2018

5. Elta MVHR units

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

6. Ceiling vent at top of stairwell?

   By MJNewton, April 4, 2018
   • 5 replies
   • 3.3k views
   • 
   • Cpd
   • May 17, 2018

7. External Control Logic for Humidity-Controlled Boost and Summer Bypass

   By MJNewton, May 16, 2018   

   • pi
   • control
   • (and 1 more)

     Tagged with:

     • pi
     • control
     • summer bypass
   • 18 replies
   • 4.2k views
   • 
   • ProDave
   • May 17, 2018

8. Deciding between Counterflow & Rotor Systems

   By stratman90, February 28, 2018   

   • mvhr
   • 8 replies
   • 3.9k views
   • 
   • DeeJunFan
   • May 16, 2018

9. Is DCV an alternative to MVHR? 1 2

   By Zoo, May 9, 2018
   • 29 replies
   • 12.4k views
   • 
   • Construction Channel
   • May 9, 2018

10. MVHR: More extracts than supplies? 1 2

    By Crofter, February 14, 2018   

    • ventilation
    • 43 replies
    • 14k views
    • 
    • dpmiller
    • May 3, 2018

11. Passive Cat Flap 1 2

    By Barney12, April 21, 2018   

    • catflap
    • passive
    • (and 3 more)

      Tagged with:

      • catflap
      • passive
      • cat
      • dog
      • flap
    • 31 replies
    • 9.5k views
    • 
    • newhome
    • April 26, 2018

12. Cooker hood to mvhr extract plenums 1 2

    By CC45, June 5, 2017   

    • mvhr
    • plenums
    • (and 1 more)

      Tagged with:

      • mvhr
      • plenums
      • cooker extract
    • 46 replies
    • 14.3k views
    • 
    • Gone West
    • April 16, 2018

13. Acoustic Isolation of MVHR Unit

    By MJNewton, April 7, 2018
    • 8 replies
    • 4.4k views
    • 
    • lizzie
    • April 9, 2018

14. Mvhr or not 1 2

    By jpinthehouse, December 21, 2017
    • 29 replies
    • 10.6k views
    • 
    • Bitpipe
    • April 3, 2018

15. Filters - Where to find the cheapest?

    By hmpmarketing, November 16, 2017
    • 2 replies
    • 2.4k views
    • 
    • Jeremy Harris
    • March 30, 2018

16. What about cooling

    By Visti, March 24, 2018   

    • bypass
    • mvhr
    • (and 2 more)

      Tagged with:

      • bypass
      • mvhr
      • cooling
      • solar gain
    • 16 replies
    • 5.1k views
    • 
    • SteamyTea
    • March 25, 2018

17. air flow gap under doors with mvhr system

    By lizzie, March 15, 2018
    • 12 replies
    • 12.5k views
    • 
    • PeterW
    • March 16, 2018

18. Ventilation rates

    By Gone West, March 1, 2018
    • 10 replies
    • 3.7k views
    • 
    • Gone West
    • March 8, 2018

19. mvhr general question

    By lizzie, February 28, 2018
    • 9 replies
    • 2.7k views
    • 
    • le-cerveau
    • March 1, 2018

20. Door gaps

    By Rossek9, February 26, 2018
    • 6 replies
    • 7.8k views
    • 
    • le-cerveau
    • February 26, 2018

21. MvHr in cottage refurbishment 1 2

    By Cpd, December 7, 2017
    • 30 replies
    • 6.9k views
    • 
    • PeterW
    • February 25, 2018

22. Which MVHR 1 2

    By graeme m, January 4, 2018
    • 44 replies
    • 19.5k views
    • 
    • JOE187
    • February 25, 2018

23. Constant volume fans - a worthy differentiator?

    By MJNewton, February 18, 2018
    • 15 replies
    • 3.4k views
    • 
    • SteamyTea
    • February 22, 2018

24. Commissioning for building control

    By Paul_c, February 17, 2018   

    • extraction
    • heat recovery
    • (and 2 more)

      Tagged with:

      • extraction
      • heat recovery
      • mechanical ventilation
      • advice needed
    • 12 replies
    • 3.6k views
    • 
    • Jeremy Harris
    • February 18, 2018

25. Using 2 units

    By thomas, February 8, 2018
    • 3 replies
    • 2.8k views
    • 
    • le-cerveau
    • February 9, 2018