Mechanical Ventilation with Heat Recovery (MVHR)

1155 topics in this forum

1. Mixing brands for ducting

   By I N, December 11, 2022
   • 1 reply
   • 852 views
   • 
   • Tims
   • December 12, 2022

2. Down the rabbit hole, what external inlet and outlets grills and duct size.

   By Tims, December 10, 2022
   • 2 replies
   • 1.1k views
   • 
   • Tims
   • December 12, 2022

3. Ice forming on intake

   By LA3222, December 11, 2022
   • 6 replies
   • 839 views
   • 
   • Russdl
   • December 11, 2022

4. MVHR Vent Calculations Spreadsheet

   By Triassic, November 8, 2022
   • 14 replies
   • 4.1k views
   • 
   • Triassic
   • December 9, 2022

5. Straight plenums for ducting ground floor rooms

   By I N, December 5, 2022
   • 3 replies
   • 996 views
   • 
   • Russell griffiths
   • December 8, 2022

6. Positive-Input ventilation (PIV) in heat-loss calculations

   By Garald, December 5, 2022
   • 7 replies
   • 2.2k views
   • 
   • Garald
   • December 6, 2022

7. Adapting between flat and round ducting

   By I N, December 6, 2022
   • 0 replies
   • 830 views
   • 
   • I N
   • December 6, 2022

8. MVHR proposed layout - looking for advice.

   By Eric, December 4, 2022
   • 10 replies
   • 2.2k views
   • 
   • JohnMo
   • December 6, 2022

9. Show me your inlet/outlet valves

   By SuperJohnG, December 4, 2022
   • 4 replies
   • 1.4k views
   • 
   • SteamyTea
   • December 5, 2022

10. Balancing Query - Replacement MVHR

    By TimCx, November 22, 2022
    • 10 replies
    • 2.4k views
    • 
    • TimCx
    • December 3, 2022

11. flow rate in each room & fans

    By irnbru, November 17, 2022
    • 3 replies
    • 1k views
    • 
    • Kev Y
    • December 1, 2022

12. Wall mounted MVHR unit - vibration damping needed?

    By Vera16, December 1, 2022
    • 3 replies
    • 1k views
    • 
    • JohnMo
    • December 1, 2022

13. Brink Pure Induct - orientation

    By I N, November 30, 2022
    • 1 reply
    • 610 views
    • 
    • Nickfromwales
    • November 30, 2022

14. 2/3 Room MVHR

    By DannyG, November 30, 2022
    • 0 replies
    • 1.2k views
    • 
    • DannyG
    • November 30, 2022

15. MVHR install in renovated bungalow

    By murr_walker, November 29, 2022
    • 10 replies
    • 2.2k views
    • 
    • murr_walker
    • November 30, 2022

16. MVHR Loft install in fully renovated property

    By I N, November 29, 2022
    • 7 replies
    • 1.7k views
    • 
    • jayc89
    • November 29, 2022

17. Is this an mvhr issue?

    By DragsterDriver, November 28, 2022
    • 1 reply
    • 690 views
    • 
    • SteamyTea
    • November 28, 2022

18. MVHR - So many options, how to choose?

    By build_a_bear, November 9, 2022
    • 20 replies
    • 4.4k views
    • 
    • boa72
    • November 28, 2022

19. Mitsubish Electric Lossnay Single Room MVHR

    By mvhrishard, November 6, 2022
    • 6 replies
    • 2.8k views
    • 
    • HughF
    • November 27, 2022

20. MVHR Sizing and Brand Recommendations

    By ChrisDL, November 9, 2022
    • 8 replies
    • 2.5k views
    • 
    • ChrisDL
    • November 24, 2022

21. Can you disassemble MVHR unit to transfer through loft hatch

    By I N, November 23, 2022
    • 9 replies
    • 1.6k views
    • 
    • I N
    • November 24, 2022

22. MVHR Flow Rates to rooms and 2 Ducts or 1

    By Ambaz79, November 18, 2022
    • 10 replies
    • 4k views
    • 
    • Ambaz79
    • November 23, 2022

23. MVHR pipe installation - how tight will they bend?

    By Kernow, November 22, 2022
    • 3 replies
    • 1.3k views
    • 
    • Kernow
    • November 22, 2022

24. Hob recirculating extractor

    By Kelvin, November 17, 2022
    • 5 replies
    • 1.6k views
    • 
    • Conor
    • November 18, 2022

25. Drawing software

    By irnbru, November 14, 2022
    • 9 replies
    • 2.2k views
    • 
    • irnbru
    • November 16, 2022