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DC Brushless Axial Fans > 40 x 40 x 20 mmDownload Brief Product Description
Model Number Rated
Voltage
[V]
Operating
Voltage
[V]
Rated Current
[A]
Actual Current (A) Rated
Power
[W]
Rated
Speed
[RPM]
Max.
Air Flow
  Max. Static
Air Pressure
Noise
Level
[dBA]
Max. Noise Level [dBA]  
 
              CMM CFM mmH2O InH2O  
F-4020L05B 5 4.5~5.5 0.26 0.08 1.30 4000 0.134 4.73 1.32 0.052 20.1 20.6  
F-4020M05B 5 4.5~5.5 0.32 0.11 1.60 5000 0.204 7.20 2.13 0.084 24.0 25.5  
F-4020H05B 5 4.5~5.5 0.38 0.15 1.90 6000 0.250 8.84 3.06 0.120 26.8 29.3  
F-4020HH05B 5 4.5~5.5 0.44 0.28 2.20 7000 0.281 9.92 3.72 0.146 32.0 34.6  
F-4020TH05B 5 4.5~5.5 0.50 0.43 2.50 8000 0.299 10.56 5.33 0.210 36.3 38.9  
F-4020FH05B 5 4.5~5.5 0.56 0.50 2.80 9000 0.347 12.24 6.22 0.245 39.5 42.3  
F-4020L12B 12 8~13.8 0.12 0.05 1.44 4000 0.134 4.73 1.32 0.052 20.1 20.6  
F-4020M12B 12 8~13.8 0.16 0.06 1.92 5000 0.204 7.20 2.13 0.084 24.0 25.5  
F-4020H12B 12 8~13.8 0.20 0.08 2.40 6000 0.250 8.84 3.06 0.120 26.8 29.3  
F-4020HH12B 12 8~13.8 0.24 0.11 2.88 7000 0.281 9.92 3.72 0.146 32.0 34.6  
F-4020TH12B 12 8~13.8 0.28 0.16 3.36 8000 0.299 10.56 5.33 0.210 36.3 38.9  
F-4020FH12B 12 8~13.8 0.32 0.20 3.84 9000 0.347 12.24 6.22 0.245 39.5 42.3  
F-4020L24B 24 20~27.6 0.07 0.03 1.68 4000 0.134 4.73 1.32 0.052 20.1 20.6  
F-4020M24B 24 18~27.6 0.09 0.06 2.16 5000 0.204 7.20 2.13 0.084 24.0 25.5  
F-4020H24B 24 18~27.6 0.11 0.07 2.64 6000 0.250 8.84 3.06 0.120 26.8 29.3  
F-4020HH24B 24 18~27.6 0.13 0.09 3.12 7000 0.281 9.92 3.72 0.146 32.0 34.6  
F-4020TH24B 24 18~27.6 0.15 0.11 3.60 8000 0.299 10.56 5.33 0.210 36.3 38.9  
F-4020FH24B 24 18~27.6 0.17 0.14 4.08 9000 0.347 12.24 6.22 0.245 39.5 42.3  



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