DC/Ec Air Cooling System Centrifugal Frameless Radiator Fan

This centrifugal cooling fan is certified by CE, UL and RoHS. Industrial grade strength PBT material, icreasing the fan’s operation stability and life span. Padded corners help dampen any vibration noise when mounting.

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12 Volt Frameless Bracket Air Cooler System Radiator Centrifugal Low Noise Fan. With the DC/EC Frameless Fan Series, opportunities to save money multiply and the opportunities to create new thermal solution designs become possible.

About this item

  • Designed for projects that requires cooling or ventilation; or as a replacement fan for various products.
  • Dimension of outer the frame is 100 mm(L) x 100 mm(W) x 30 mm(H) / The size of fan in inch is 3.93 in(L) x 3.93 in(W) x 1.18 in(H).
  • Operating Voltage Range: DC 12V | Current: 0.06 ~ 0.22 Amp | Speed: 1600 ~ 2400 RPM | Airflow: 26.92 ~ 45.87 CFM | Noise: 22 ~ 38 dBA | Pressure: 1.40 ~ 3.70 mmAq.
  • High Speed: This model is designed to maximize airflow and can be too loud for some applications.
  • Lead wire: (+): Red wire ; (-): Black wire. Bearing Type: Sleeve Bearing / Double Ball Bearing; Life: working up to 50,000h at 25 degrees.
  • Please Comfirm the Fan Size, Voltage, Connector and other parameters before purchase.



General Specification:
Frame: PBT(Black)UL94V-0
Impeller: PBT(Black)UL94V-0
Operating Temperature: -10ºC~70ºC
Motor Protection: Auto Restart or Polarity Protection
Insulation Resistance: 20MΩ or over with a DC500V Megger
Dielectric Withstand Voltage: AC500V 1s
Bearing Type: Sleeve Bearing or Ball bearing


·All reading are typical values at rated voltage.
·Parameters can be set according to customer requirements.


  • High rotation speed with low noise;
  • With ball bearings, the fan has long service life and low failure risk;
  • Constructed of PBT materials passed RoHS certificate requests;
  • Impedance protection ensures safe operation at high temperatures;
  • Products smaller, lightweight, have low power consumption, and reduce heat generation.

More Models

These fans are available in several sizes to accommodate diverse applications— such as those found in tight spaces or difficult to reach areas.

Type Model Size
G11030 φ110x30mm
G12030 φ120x30mm
G12040A φ120x40mm
G12540 φ125x40mm
G14044 φ140x44mm


DC Frameless bracket fan has a wide range of applications, which can be used in machinery and industrial equipment, instruments and meters, household appliances and household products, security monitoring, industrial control network communication equipment products, industrial automation network control transmission equipment motion system, electrical and electrical engineering, LED lighting industry, automotive electronic product solutions, etc.

  • Customized items related to cooling systems such as refrigerators, humidifiers, air purifiers, power supplies, radiators and electric welding machines, ect.
  • Create a cooling system to keep the ventilation system of household appliances, computers, power supplies and other electronic equipment running at the ideal temperature and the best speed.

Quality Control

CHUNGFO has strict delivery inspection standard to ensure that the products quality meets customer’ requirements.

In addition, our fans are tested for quality to ensure the best possible performance. Our quality control staff is highly trained to perform stringent testing procedures.


Over the years, we have been with many well-known brands to achieve friendly cooperation.

Sincerely thank our customers for their trust and support.


All our products are approved by CE, UL and ect, as well as in compliance with RoHS requirement, quality is reliable and guaranteed.

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