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BDU36K 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
8000271
5.1 / 0.30
325
6.3 / 0.66
381
8.0 / 1.09
436
10.1 / 1.56
489
12.5 / 2.06
540
14.7 / 2.61
 
 
 
 
 
 
10000338
8.1 / 0.58
381
9.3 / 1.02
425
10.4 / 1.52
470
11.7 / 2.06
515
13.6 / 2.63
559
15.5 / 3.23
601
17.1 / 3.87
643
18.7 / 4.53
683
20 / 5.24
12000406
11.8 / 1.00
441
12.7 / 1.51
478
13.1 / 2.08
515
14.1 / 2.70
552
15.2 / 3.34
590
16.7 / 4.02
627
18.1 / 4.72
663
19.4 / 5.44
699
21 / 6.19
14000473
14.9 / 1.59
504
15.9 / 2.18
535
17.2 / 2.82
566
17.5 / 3.50
598
18.5 / 4.22
630
18.2 / 4.97
662
19.3 / 5.74
694
20 / 6.54
726
23 / 7.35
16000541
18.7 / 2.37
568
20 / 3.03
595
20 / 3.75
622
21 / 4.50
649
22 / 5.29
677
23 / 6.11
705
24 / 6.96
 
 
 
 
18000609
23 / 3.37
632
24 / 4.12
656
23 / 4.90
680
25 / 5.73
704
26 / 6.59
729
27 / 7.48
 
 
 
 
 
 
20000676
27 / 4.62
698
28 / 5.45
719
29 / 6.31
740
30 / 7.21
 
 
 
 
 
 
 
 
 
 

Max Sizeable RPM = 850 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