Fan Model:FB4-P4-D500(60Hz)
DIA&Blade
HP
PH
RPM
Voltage(V)
Name AMPS(A)
Running AMPS(A)
Fan Volume
Dynamic Pressure(Pa)
dBa
Weigh(kg)
20'* 4wing
1/4
1
1750
208-230
1.8
1.78
4720CFM
67
63
18
115
3.7
3.46
20'* 4wing
1/4
3
1750
460
0.8
0.78
4720CFM
67
63
18
230
1.6
1.56

Fan Model:FB4-P4-D500(50Hz)

DIA&Blade
Power
PH
RPM
Voltage(V)
Name AMPS(A)
Running AMPS(A)
Fan Volume
Dynamic Pressure(Pa)
dBa
Weigh(kg)
20'* 4wing
185W
3
1450
380-415
0.74
0.58
5400m3/h
40
60
18

Protection class IP55 Insulation class F

Naming rules:F=Fan B4=Four Blades P4=Four Poles D500=The diameter of impeller is 500mm.

Sound level is measured at 2m from the motor when the fan is working on transformer.