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DU85HK Performance Table

RPM Tip
Speed
Motor
HP
Static Pressure in Inches W.G.
0.000 0.125 0.250 0.375 0.500 0.750 1.000 1.250 1.500 1.625
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
CFM
Sone/BHP
1075 4433 0.75 2382
10.9 / 0.24
2268
10.9 / 0.24
2152
10.9 / 0.24
2019
10.9 / 0.24
1882
10.9 / 0.24
1536
10.9 / 0.24
832
10.9 / 0.17
   
1175 4845 0.75 2603
12.6 / 0.31
2499
12.6 / 0.31
2394
12.6 / 0.31
2278
12.6 / 0.31
2156
12.6 / 0.31
1876
12.6 / 0.31
1517
12.6 / 0.31
   
1275 5257 0.75 2825
14.5 / 0.40
2729
14.5 / 0.40
2632
14.5 / 0.40
2532
14.5 / 0.40
2419
14.5 / 0.40
2181
14.5 / 0.40
1893
14.5 / 0.40
1514
14.5 / 0.40
  
1375 5670 0.75 3046
16.6 / 0.50
2958
16.6 / 0.50
2868
16.6 / 0.50
2778
16.6 / 0.50
2677
16.6 / 0.50
2468
16.6 / 0.50
2223
16.6 / 0.50
1937
16.6 / 0.50
1554
16.6 / 0.50
1100
16.6 / 0.38

Max Sizeable RPM = 1900 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