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Forum: Energy Efficiency and Building Performance Discussion NEW

Energy Efficiency and Building Performance Discussion

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  2. Question %OA Increase & Increased Air Filtration Energy Consumption

    Started by ixratskrad, 07-08-2020 10:59 AM
    • Replies: 4
    • Views: 6,728
    AdrienneGC
    07-26-2020, 11:30 AM Go to last post

  3. 10000 BTU Emergency Window Unit: Best energy efficiency plus build quality?

    Started by Vigilant994, 02-28-2021 09:00 PM
    • Replies: 5
    • Views: 22,487
    Vigilant994
    03-01-2021, 04:47 PM Go to last post

  4. 14 SEER System Vs. 18 SEER System

    Started by Sparky32, 05-19-2023 01:59 PM
    2 Attachment(s)
    • Replies: 10
    • Views: 19,697
    Sparky32
    05-22-2023, 03:29 PM Go to last post

  5. 2 stage, multiple condenser system question.

    Started by 23F5%, 05-05-2021 09:23 AM
    • Replies: 5
    • Views: 22,071
    23F5%
    05-10-2021, 10:06 AM Go to last post

  6. additional heat pump capacity

    Started by MIKEALSO, 05-23-2022 05:00 PM
    • Replies: 5
    • Views: 21,095
    James Colver
    09-29-2022, 10:21 PM Go to last post

  7. Air to Air Heat Pump in cold temperatures

    Started by bduemig, 01-12-2020 10:15 AM
    2 Pages •
    1 2
    • Replies: 23
    • Views: 31,076
    Inspector314
    01-08-2022, 09:25 PM Go to last post

  8. Amperage usage for Multi Stage Compressors

    Started by Inspector314, 07-08-2021 09:16 PM
    • Replies: 8
    • Views: 23,220
    Artrose
    02-20-2022, 09:24 AM Go to last post

  9. Annual energy consumption

    Started by Malmo, 02-12-2019 09:26 AM
    2 Attachment(s)
    • Replies: 15
    • Views: 11,916
    hvacker
    03-07-2019, 03:59 PM Go to last post

  10. Bang for your Efficiency Buck

    Started by ILikeEmOlder, 12-24-2023 10:52 AM
    • Replies: 0
    • Views: 315
    ILikeEmOlder
    12-24-2023, 10:52 AM Go to last post

  11. Blowers and Air Density

    Started by Guyinfield, 09-26-2018 08:03 PM
    • Replies: 15
    • Views: 9,875
    coolcoil
    12-17-2018, 03:34 PM Go to last post

  12. Chiller BTU Station

    Started by tridiumtech, 04-17-2018 04:35 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 4,770
    tridiumtech
    05-05-2018, 07:36 PM Go to last post

  13. chiller efficiency

    Started by mohad_i, 12-12-2021 08:10 AM
    • Replies: 13
    • Views: 21,567
    moideen
    09-02-2023, 11:57 PM Go to last post

  14. Chiller plant

    Started by mackeye, 01-26-2024 05:12 PM
    • Replies: 3
    • Views: 2,600
    ehsx
    01-26-2024, 09:08 PM Go to last post

  15. Conditioned crawl space

    Started by Krom, 11-04-2023 12:31 PM
    • Replies: 3
    • Views: 5,673
    hvacker
    11-05-2023, 06:15 PM Go to last post

  16. Confused Condo Building Upgrade or replace

    Started by brianr60, 09-16-2019 09:42 AM
    • Replies: 4
    • Views: 6,557
    lukematthew
    10-15-2019, 02:23 AM Go to last post

  17. cooling degree days for commercial building

    Started by MOVAC, 05-23-2018 07:07 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 8,634
    tridiumtech
    04-13-2019, 06:16 AM Go to last post

  18. Cooling/heat loss due to slipping belts

    Started by Billhazel, 06-13-2017 10:45 PM
    • Replies: 1
    • Views: 4,181
    Billhazel
    06-14-2017, 05:35 PM Go to last post

  19. Correct Forum? HVAC load calculations? Exterior wall height vs Ceiling Height.

    Started by QuestionThat, 10-25-2023 10:59 PM
    • Replies: 3
    • Views: 7,611
    madvb
    12-11-2023, 08:32 PM Go to last post

  20. Crazy, needs your support or immediate rejection

    Started by CanStage, 07-29-2019 02:30 PM
    • Replies: 19
    • Views: 8,138
    BALloyd
    07-30-2019, 04:34 PM Go to last post

  21. Data center evaportive cooling

    Started by buttwheat, 03-31-2017 11:56 PM
    • Replies: 15
    • Views: 12,032
    niamishra
    02-15-2019, 12:51 AM Go to last post

  22. Design principles for a comfortable HVAC system

    Started by Jamesss, 04-01-2021 07:20 AM
    • Replies: 1
    • Views: 22,477
    Artrose
    04-01-2021, 07:18 PM Go to last post

  23. District Cooling Plant Distribution Loop Energy consumption

    Started by crabcha, 09-23-2019 03:03 AM
    • Replies: 0
    • Views: 5,445
    crabcha
    09-23-2019, 03:03 AM Go to last post

  24. Efficient Duct Design? I have concerns

    Started by walkingdrunken, 02-22-2022 08:36 AM
    5 Pages •
    1 2 3 4 5
    6 Attachment(s)
    • Replies: 87
    • Views: 36,446
    Poodle Head Mikey
    07-04-2022, 10:14 AM Go to last post

  25. Electrify Everything

    Started by mhoush, 12-16-2020 09:01 PM
    6 Pages •
    1 2 3 4 5 6
    1 Attachment(s)
    • Replies: 103
    • Views: 51,394
    teddy bear
    Yesterday, 07:48 PM Go to last post

  26. energy audit of a five floor Shoping mall

    Started by MOVAC, 03-30-2018 06:51 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 7,123
    niamishra
    02-18-2019, 01:56 AM Go to last post

  27. Question Energy management solutions pricing

    Started by KaiRie, 12-11-2019 05:21 AM
    • Replies: 2
    • Views: 8,239
    MADHVACTECH
    06-19-2020, 07:40 PM Go to last post

  28. ENERGY SAVER CARD WILL SAVE 25% ENERGY!!!!

    Started by moideen, 04-04-2018 08:11 AM
    1 Attachment(s)
    • Replies: 10
    • Views: 7,002
    adrianfromoz
    11-14-2018, 01:59 AM Go to last post

  29. ERV AS POST FIRE SMOKE PURGE SYSTEM

    Started by rushikeshpatil, 06-25-2019 11:15 AM
    • Replies: 1
    • Views: 5,772
    teddy bear
    06-25-2019, 12:05 PM Go to last post

  30. ERV or Whole Home DEHU

    Started by Tekjunkie, 02-27-2023 12:21 PM
    2 Pages •
    1 2
    • Replies: 32
    • Views: 23,818
    tedkidd
    07-23-2023, 01:04 PM Go to last post

  31. Question ERV where to put the fresh air!

    Started by M2coolcomfort, 02-10-2021 10:08 AM
    2 Pages •
    1 2
    • Replies: 21
    • Views: 25,726
    StellarAir
    12-22-2023, 03:47 PM Go to last post

  32. EU SEER <=> US SEER?

    Started by gustavhorna, 06-12-2019 06:36 PM
    • Replies: 4
    • Views: 12,961
    coolcoil
    10-23-2019, 04:22 AM Go to last post

  33. Exhaust air Heat recovery many exhaust air fans to one intake air fan ?

    Started by MOVAC, 04-05-2018 02:37 PM
    • Replies: 5
    • Views: 5,743
    servicefitter
    07-13-2018, 02:34 PM Go to last post

  34. Poll Poll: Expert Advice on Winter Energy Savings

    Started by Jeremy Services, 03-14-2017 11:29 AM
    • Replies: 9
    • Views: 11,771
    lkapigian
    12-11-2018, 11:58 AM Go to last post

  35. Fan energy cost calculation

    Started by incontrol, 12-04-2022 09:58 PM
    • Replies: 8
    • Views: 19,643
    Artrose
    12-10-2022, 07:46 PM Go to last post

  36. Fan Powered Box Fan Motors

    Started by WAYNE3298, 02-16-2019 10:15 AM
    • Replies: 2
    • Views: 5,760
    WAYNE3298
    02-17-2019, 12:17 PM Go to last post

  37. Question Feedback Wanted / New product for commercial buildings

    Started by NickXML, 05-27-2023 02:14 PM
    • Replies: 15
    • Views: 19,147
    NickXML
    06-01-2023, 01:55 PM Go to last post

  38. Foam board between shingle roof and metal roof

    Started by downeaster, 09-19-2020 10:38 AM
    • Replies: 3
    • Views: 19,239
    pecmsg
    09-21-2020, 09:23 AM Go to last post

  39. Good Forum Topic - Analytics

    Started by adrianfromoz, 04-12-2017 08:13 PM
    1 Attachment(s)
    • Replies: 13
    • Views: 30,250
    ProductManagerR
    09-28-2020, 10:08 AM Go to last post

  40. Question Greetings and a question about some "smart" windows

    Started by EEEngineer, 07-02-2021 09:07 AM
    • Replies: 12
    • Views: 22,129
    EEEngineer
    11-09-2021, 04:01 PM Go to last post

  41. Ground to space controls

    Started by Lariliss, 11-12-2021 03:03 AM
    • Replies: 0
    • Views: 19,837
    Lariliss
    11-12-2021, 03:03 AM Go to last post
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