Hunter 81021 Use and Care Manual
Contents
1. Choosing the Right Bathroom Fan Bathroom size determines CFM needed lo determine the approx mate m nimum CFM E needed for your bathro m determine the _ square footage length x width Multiply that number by 1 1 for an 8ft ceiling multiply by 1 25 for a 9 12 ft ceiling or multiply by 1 5 for a cathedral ceiling and round up Approximate Minimum CFM required Bathroom size 8 Ft Ceiling 9 12 Ft Ceiling Cathedral Ceiling Length x Width Sq Ft Sq Ft x 1 1 Sq Ft x 1 25 Sq Ft x 1 5 6x6 36 40 50 60 6x9 54 60 70 80 8x 10 80 90 120 7x 12 84 110 130
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