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  • Users: jhayvee
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  1. jhayvee

    Calculating gpm from a Pressure Diff reading?

    i am not an engineer but my job is a sales man of filters for AHU's, i encountered many queries regarding air change. can anyone help me out how to calculate the air change and why is the design of AHU is different when you get the actual reading? what are the factors to consider in the differences?

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