• 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

Single Inlet EC Centrifugal Fans Noise Level 65dba Three Phase 250v - 480v

Place of Origin china
Brand Name OFAN
Certification ce ccc
Model Number LD133C-230D3-00
Minimum Order Quantity 1
Price USD1-100 PCS
Packaging Details 45*45*24
Delivery Time 5-8 work days
Payment Terms D/P, D/A, L/C, D/A, D/P, T/T, Western Union
Supply Ability 10000PCS15days

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Product Details
Name EC Centrifugal Fans Model LD133C-230D3-00
Feature High Volume Inlet Single Inlet
Advantage High Static Pressure Rated Current 0.45A
Power 53W Rated Speed 4500RPM
Air Flow 1 330m³/h Air Flow 2 195CFM
Air Pressure 45mmH2O Noise Level 65dba
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Product Description

Medical Equipment EC Centrifugal Fans For Cleanroom Fans 133mm


EC Centrifugal Fans basic functions and performances


1. Sensorless permanent magnet motor drive

2. Wide input voltage range, single phase 110-270V, three phase 250v-480v, 50/60hz

3. Power factor correction(PFC): Passive and active(IEC61000-3-2)

4. Soft start, adjustable acceleration, CVT

5. Design operating temperature range: -30~60 degrees of minimum selection(The device in accordance with -40~85 degrees)

6. Protection: over voltage, over temperature, over current, phase loss detection, communication failures.

7. The basic interface: 0-10V/PWM, RS485/Modbus, 4-20Ma



  EC motor features reverse polarity protection, locked rotor protection and soft start.

  No additional protection such as contactors are required.

  Can be pre-configured to suit specific sensors and applications, and are supplied standard with 0-10V control input.

  A full range of sensors are available including differential pressure, humidity, temperature, air velocity and pollutant.

  Can be run as an independent ventilation source or integrated into most building management systems.

  Robust, galvanised steel housing and cowl.

  Quick release toggle clamps provide easy access for cleaning and maintenance.

  Can be mounted at angles up to 30°.


EC Centrifugal Fans Parameters


Name: EC Centrifugal Fans Model: LD133C-230D3-00
Feature: High Volume Inlet: Single Inlet
Advantage: High Static Pressure Rated Current: 0.45A
Power: 53W Rated Speed: 4500RPM
Air Flow 1: 330m³/h Air Flow 2: 195CFM
Air Pressure: 45mmH2O Noise Level: 65dba


Our Advantage:


1. Low MOQ

2. Guaratee for motor

3. Excellent quality

4. Certification: CCC, CE, RoHS

5. We can develop new models based on your budget and specifcation

6. Powerful design according to customer's idea



1. How about delivery time?

a. Sample order below 10 pieces, we could make dispatch within 10 days.
b. Within four production lines we could supply 1000 fans each day.

2. What kind of payments do you support?

T/T, L/C, other kind of payment please contact with us

3. What's the MOQ?

1 piece sample fan. We believe our fan quality must satisfy customer.



Backward Curved Impellers Pictures


Single Inlet EC Centrifugal Fans Noise Level 65dba Three Phase 250v - 480v 0