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DU50HK 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 1.750
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
1150 4140 0.50 1520
9.4 / 0.17
1427
9.4 / 0.17
1334
9.4 / 0.17
1237
9.4 / 0.17
1111
9.4 / 0.17
785
9.4 / 0.17
    
1250 4500 0.50 1652
11.0 / 0.22
1567
11.0 / 0.22
1482
11.0 / 0.22
1393
11.0 / 0.22
1293
11.0 / 0.22
1037
11.0 / 0.22
    
1350 4860 0.50 1784
12.8 / 0.27
1705
12.8 / 0.27
1627
12.8 / 0.27
1546
12.8 / 0.27
1463
12.8 / 0.27
1252
12.8 / 0.27
966
12.8 / 0.27
   
1450 5220 0.50 1916
14.7 / 0.34
1843
14.7 / 0.34
1770
14.7 / 0.34
1696
14.7 / 0.34
1619
14.7 / 0.34
1437
14.7 / 0.34
1212
14.7 / 0.34
900
14.7 / 0.34
  
1550 5580 0.50 2048
16.4 / 0.41
1980
16.4 / 0.41
1911
16.4 / 0.41
1843
16.4 / 0.41
1772
16.4 / 0.41
1617
16.4 / 0.41
1427
16.4 / 0.41
1188
16.4 / 0.41
830
16.4 / 0.41
 
1650 5940 0.50 2181
17.8 / 0.50
2116
17.8 / 0.50
2052
17.8 / 0.50
1987
17.8 / 0.50
1922
17.8 / 0.50
1786
17.8 / 0.50
1615
17.8 / 0.50
1418
17.8 / 0.50
1174
17.8 / 0.50
688
17.8 / 0.49

Max Sizeable RPM = 2000 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