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BDU11K Performance Table

CFMStatic Pressure in Inches W.G.
0.0000.2500.5000.7501.0001.2501.500
RPM
Sone/BHP
RPM
Sone/BHP
RPM
Sone/BHP
RPM
Sone/BHP
RPM
Sone/BHP
RPM
Sone/BHP
RPM
Sone/BHP
10001038
4.7 / 0.07
1236
6.1 / 0.13
1397
7.6 / 0.20
1534
11.6 / 0.26
1658
12.3 / 0.33
1779
13.1 / 0.41
1898
13.2 / 0.49
12001246
6.1 / 0.13
1415
9.0 / 0.20
1562
13.0 / 0.27
1690
14.0 / 0.35
1805
14.8 / 0.43
 
 
 
 
14001454
11.6 / 0.20
1598
13.9 / 0.28
1735
15.3 / 0.37
1854
16.4 / 0.45
 
 
 
 
 
 
16001661
15.0 / 0.30
1788
16.3 / 0.39
1912
16.0 / 0.49
 
 
 
 
 
 
 
 
18001869
17.8 / 0.43
 
 
 
 
 
 
 
 
 
 
 
 

Max Sizeable RPM = 2000 RPM. Table shown extended beyond this point for reference only.

Performance shown is for installation type A:  Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft (1.5m) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for Installation Type A: free inlet fan sone levels.

Catalog #109K
March 2009