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DU12HK Performance Table

RPM Tip
Speed
Motor
HP
Static Pressure in Inches W.G.
0.000 0.125 0.250 0.375 0.500 0.625 0.750 0.875 1.000
CFM
Sone/BHP
CFM
Sone/BHP
CFM
Sone/BHP
CFM
Sone/BHP
CFM
Sone/BHP
CFM
Sone/BHP
CFM
Sone/BHP
CFM
Sone/BHP
CFM
Sone/BHP
1125 3093 0.18 530
4.8 / 0.06
439
4.8 / 0.06
322
4.8 / 0.06
187
4.8 / 0.06
     
1225 3367 0.18 577
5.8 / 0.08
495
5.8 / 0.08
394
5.8 / 0.08
271
5.8 / 0.08
148
5.8 / 0.08
    
1325 3642 0.18 624
6.9 / 0.10
549
6.9 / 0.10
461
6.9 / 0.10
352
6.9 / 0.10
238
6.9 / 0.10
119
6.9 / 0.10
   
1425 3917 0.18 671
8.2 / 0.12
602
8.2 / 0.12
524
8.2 / 0.12
429
8.2 / 0.12
322
8.2 / 0.12
217
8.2 / 0.12
93
8.2 / 0.09
  
1525 4192 0.18 718
9.4 / 0.15
654
9.4 / 0.15
584
9.4 / 0.15
501
9.4 / 0.15
402
9.4 / 0.15
304
9.4 / 0.15
206
9.4 / 0.15
78
9.4 / 0.08
 

Max Sizeable RPM = 1800 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