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DU25HK Performance Table

RPMTip
Speed
Motor
HP
Static Pressure in Inches W.G.
0.0000.1250.2500.3750.5000.625
CFM
Sone/BHP
CFM
Sone/BHP
CFM
Sone/BHP
CFM
Sone/BHP
CFM
Sone/BHP
CFM
Sone/BHP
75023070.25588
2.4 / 0.07
470
2.4 / 0.07
262
2.4 / 0.07
 
 
 
 
 
 
85026150.25666
3.2 / 0.10
566
3.2 / 0.10
430
3.2 / 0.10
 
 
 
 
 
 
95029220.25745
4.3 / 0.14
657
4.3 / 0.14
543
4.3 / 0.14
396
4.3 / 0.14
 
 
 
 
105032300.25823
5.2 / 0.19
746
5.2 / 0.19
654
5.2 / 0.19
539
5.2 / 0.19
328
5.2 / 0.19
 
 

Max Sizeable RPM = 1150 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