| Fan Law |
The fan Laws will be accurate for geometrically proportioned fans; however, because tolerances
are usually
not proportioned, slightly better performance is generally obtained when projecting from
a given fan size to a larger one.
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| Legend |
| P = Pressure in inches of water column |
N = Fan speed revolutions per minute |
o = Flow rate in cubic feet per minute |
| D = Fan diameter in inches |
W = impeller width |
HP = Horsepower |
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p = Air density in Ibs/ cubic foot (standard po = .075 Ibc/cu.ft.) |
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Further information |
| You need further information or have a question? |
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