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  • Users: Teccc
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  1. Teccc

    In Variable air volume how do you size the required air flow correctly?

    Ansd also thank you for the responses
  2. Teccc

    In Variable air volume how do you size the required air flow correctly?

    They wanted 5 air changes per hour, I think it is CFM = volume of the room / 60 = some number then times that by 5.... is what I found on google. From the responses i am seeing do a heat load calculation as much as i can then compare it to cfm, in cooling mode, BTUH x .75 / 1.08 x 20 =...
  3. Teccc

    In Variable air volume how do you size the required air flow correctly?

    Copy thank you
  4. Teccc

    In Variable air volume how do you size the required air flow correctly?

    I have a large amount of VAV's to maintain,and check the operation of, i would like to know how to see if the vav box is sized correctly for cooling for that area, or how to size it ... by air changes per hour or L x W or does a actual heat load calculation need to be done? Then in heat mode i...

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