General Specifications Motor: 4 pole brushless DC motor Frame: Aluminum alloy. Impeller : Thermoplastic PBT+15%GF(94V-0). Bearing: Precision ball bearing/sleeve bearing. Storage temperature : -40℃ to +75℃. Operating temperature : -10℃ to +70℃.
Major Characteristic Parameters
Model
Bearing System
Rated Voltage
Operating Voltage Range
Rated Current
Rated Speed
Maximum Air Flow
Maximum Static Pressure
Sound Level
Weight
Part NO.
B / S / F
V
V
A
RPM
CFM
mm-H2O
dBA
g
KF4825489VB2M
B
48
28.0~56.0
2.52
2300
948.8
25.7
66.4
1550
KF4825489UB2M
B
48
28.0~56.0
1.65
2000
825.0
19.4
63.3
1550
KF2425489UB2M
B
24
14.0~26.4
0.85
2000
825.0
19.4
63.3
1550
KF4825489HB2M
B
48
28.0~56.0
0.96
1700
700.6
14
59.1
1550
KF2425489HB2M
B
24
14.0~26.4
1.84
1700
700.6
14
59.1
1550
KF4825489MB2M
B
48
28.0~56.0
0.63
1200
495.0
7
52.2
1550
KF2425489MB2M
B
24
14.0~26.4
1.17
1200
495.0
7
52.2
1550
*Function type is optional.
*All reading are typical values at rated voltage
*Specifications are subject to change without notice
* Bearing system B: Two Ball Bearing F: Fluid Bearing S: Sleeve Bearing
