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BDU24K Performance Table

CFMStatic Pressure in Inches W.G.
0.0000.2500.5000.7501.0001.2501.5001.7502.000
RPM
Sone/BHP
RPM
Sone/BHP
RPM
Sone/BHP
RPM
Sone/BHP
RPM
Sone/BHP
RPM
Sone/BHP
RPM
Sone/BHP
RPM
Sone/BHP
RPM
Sone/BHP
3500413
6.4 / 0.20
502
8.2 / 0.41
581
9.3 / 0.64
650
11.5 / 0.89
712
13.4 / 1.15
 
 
 
 
 
 
 
 
4500530
9.6 / 0.43
602
11.3 / 0.69
668
12.9 / 0.97
729
13.8 / 1.26
785
14.9 / 1.57
838
15.8 / 1.90
887
16.8 / 2.24
933
18.1 / 2.59
 
 
5500648
13.4 / 0.79
708
14.7 / 1.10
764
16.0 / 1.43
817
16.3 / 1.77
868
17.3 / 2.13
915
17.5 / 2.50
961
19.1 / 2.88
1004
21 / 3.28
1045
23 / 3.68
6500766
17.0 / 1.30
818
18.0 / 1.67
866
18.1 / 2.05
912
19.2 / 2.44
957
19.4 / 2.85
1000
21 / 3.27
1042
23 / 3.70
1083
24 / 4.14
1121
26 / 4.59
7500884
19.8 / 2.00
930
22 / 2.42
972
22 / 2.85
1013
23 / 3.29
1053
25 / 3.75
1092
27 / 4.22
1130
27 / 4.70
 
 
 
 
85001002
25 / 2.91
1042
27 / 3.39
1081
28 / 3.87
1117
29 / 4.37
1153
31 / 4.87
 
 
 
 
 
 
 
 
95001119
32 / 4.06
1156
35 / 4.59
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Max Sizeable RPM = 1350 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