1. Time the amount of time it takes to fill the water bucket up to the 5gallon mark with a stopwatch. 2. Convert the time to straight seconds if the stopwatch measured the time in
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Flow Rate Q= VA or V=Q/A. where q=flow rate, V= velocity, A=area.
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1. Determine the air volume and air flow velocity that are ideal, given the size of your house and the capacity of your furnace. These will vary considerably from house to house and
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Q=K Squareroot of (DP/SG) Q=Flow rate. DP = Pressure diffrence (P1P2) SG= Specific gravity.
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