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Recent content by ahhai

  1. ahhai

    airflow - perforated steel

    Hi chasbean1, appreciate if you be more specific on the equation, Q = 2,610 * A * dP^.5 Q = flow in cfm A = net open (or orifice) area in square feet dP = pressure difference driving (or resulting from) flow, in inches of water i need to size the perforated floor board enough air circulation...
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