www.homedepot.com
10, 000
9,000
8,000
7,000
6,000
5,000
4,000
3,000
2,000
1,000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
AIR FLOW (CFM)
1 2 3 4 5 6 7 8 9 10 20 30 40 5 6 7 8 9 100 20 30 40 50 60 70 80 90 100
FRICTION LOSS IN INCHES OF WATER PER 100 FT.
