UF250BMB-B Series

UF250BMB-B Series
UF250BMB-B Series
External Rotor Axial Fan

UF250BMB-B Series

Frame/Housing: Aluminum die-casting
Impeller: Plastic or steel
Bearing System: Ball bearing
Motor: Shaded pole or capacitor start-run
Protection: Impedance-Protected or Thermally-Protected or Electronically-Protected
Insulation Resistance: Above 100MΩ, DC500V.
Dielectric withstand voltage AC 1,500V (50/60Hz) one minute
Life Expectancy: Ball bearing: Over 40,000 hr. (at 40℃)
Safety Approval: CUL, CE, TUV, either UL or ETL.
Description of Model No.
UF 220 A P A 11 H1 C 2 A
1 2 3 4 5 6 7 8 9 10


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UF250BMB11H1C2B UF250BMB23H1C2B
Rated Voltage 115 V 230 V
Frequency 50/60/50/60 Hz 50/60/50/60 Hz
Input Power 112/148/112/148 W 119/158/119/158 W
Rated Current 1/1.5/1/1.5 A 0.59/0.82/0.59/0.82 A
Locked Current 1.9/1.9/1.9/1.9 A 0.91/0.91/0.91/0.91 A
Speed 2550/2700/2550/2700 RPM 2550/2700/2550/2700 RPM
Maximum Air Flow 31/32/31/32 m3/min. 31/32/31/32 m3/min.
Maximum Air Flow 1090/1130/1090/1130 CFM 1090/1130/1090/1130 CFM
Maximum Pressure 20/16.5/20/16.5 mmH2O 20/16.5/20/16.5 mmH2O
Maximum Pressure 0.78/0.65/0.78/0.65 InchH2O 0.78/0.65/0.78/0.65 InchH2O
Noise 68/70/68/70 dB 68/70/68/70 dB
Weights 1.8 kg 1.8 kg
SAFETY APPROVAL