• Ofan Electric Co., Ltd
    Mark Aramli
    OFAN' products are so reliable ,good quality,This is much more durable High-end product
  • Ofan Electric Co., Ltd
    Jimmy K.y.yap
    OFAN advanced design,good supervision of production , good package
  • Ofan Electric Co., Ltd
    Andry Andika
    OFAN' Pay attention to details,good production line,durable
Contact Person : Walter Chen
Phone Number : +86-13760806200
WhatsApp : +8613760806200

Electronically Commutated EC Backward Curved Centrifugal Fan / Radial Blower Fan

Place of Origin China
Brand Name OFAN
Certification CE
Model Number LD250C-230D3-02
Minimum Order Quantity 1PCS
Price negotiation
Packaging Details 600*600*50
Supply Ability 10000pcs

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Product Details
Nominal Voltage 220VAC Speed 3080rpm
Power Input 145W Current Draw 1.1A
Air Flow 1300m³/h Sound Pressure Level 71db
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centrifugal backward curved fan


backward centrifugal fan

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Product Description

Durable Inline Duct Fan With Cold Frost For Ld250c-230d3-01           



Key Specifications/Special Features:

Type LD250C-230D3-02
Nominal voltage 230VAC
Speed 3080RPM
Power input 145W
Current draw 1.1A
Air Flow 1300m³/h
Sound pressure level 71dB


EC fans with integrated commutation electronics offer a high efficiency across the entire speed range, optimum noise characteristics with minimum installation complexity, and overall unmatched cost-effectiveness


A. Motor speed is not affected by power frequency
B. Speed range is big
C. the motor is stepless speed
D. starting moment is big
E. motor high efficiency range is big
F. the volume is very compact.
G. motor efficiency is high(>80%)

H, Motor efficiency loss is le


  • Size: 250mm diameter X 50mm
  • Material: spiral housing of fiberglass-reinforced plastic scroll housing base of aluminum sheet.
  • Fully integrated electronic commutation.
  • Protect against reverse polarity and locking.
  • Direction of air flow: axial air intake, centrifugal air exhaust out of the outlet.




Electronically Commutated EC Backward Curved Centrifugal Fan / Radial Blower Fan 0