Large Air Volume DC Motor Crossflow for Treadmill

Air cooling cross flow fan is built with a solid metal frame, this sturdy ball bearing system fan is 263mm x 200mm x 50mm and delivers a 108.9 CFM airflow rate, which provides the best heat dissipation performance for the treadmill.

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Metal Air Circulation Sleeve or Ball Bearing Radiator Cross Flow Fan. When the power input voltage is 12V, the cross flow fan can be work very quiet and silent, you may hard to hear the noise of it , but it also offer you 108.90 CFM airflow.

About this item

  • Designed for projects that requires cooling or ventilation; or as a replacement fan for various products.
  • Dimension of impeller is 200mm(L)× 50mm(D) / The size of fan in inch is 7.87(L) in x 1.96(D) in; The outer frame size is 273.0 ± 2.0 mm /10.74 in; The center to center distance beween the mountiong holes is 263.0 ± 1.0 mm / 10.35 in. 
  • Operating Voltage Range: DC 12V | Current: 0.63 ~ 1.60 Amp | Speed: 2500 ~ 3500 RPM | Airflow: 81.48 ~ 108.90 CFM | Noise: 42 ~ 53 dBA | Pressure: 2.40 ~ 5.50 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 50000h at 25 degrees.
  • Please Comfirm the Fan Size, Voltage, Connector and other parameters before purchase.

DC Cross Flow Fan 263x200x50mm

General Specification:
Frame: Cold Rolled Steel
Impeller: Aluminium Alloy
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.


  • Unique multi-blade designs increase airflow;
  • The fan can operate stably at -40 ℃- 70 ℃;
  • Our products are customized accroding to customer's requirements;
  • Double ball bearings rated at 67,000 hours allows the fans to be laid flat or stand upright;
  • Equipped with high-efficiency motor, it has the ability of resisting high temperature, and can work normally for a long time in high temperature environment.

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 Type Model Size
DC Crossflow Fan F25090 109x90x25mm AC Crossflow Fan F30190 210x190x30mm
F30090 108x90x30mm F30290 310x290x30mm
F30090(PBT) 108x90x30mm F60180 200x180x60mm
F30150 168x150x30mm F60240 260x240x60mm
F30190 210x190x30mm F60300 320x300x60mm
F30250 270x250x30mm

F30290 310x290x30mm

F40150 170x150x40mm

F40300 320x300x40mm

F50100 132x90x50mm

F50200 263x200x50mm


Cross flow fans are widely used in household appliances, office equipment, electronic machines, intelligent kitchens and bathrooms, automobiles and automobile parts, medical equipment and industrial equipment, and have the ability to withstand high temperatures.

Under high temperature environment, it can work normally for a long time, and has the functions of cooling, heat dissipation, ventilation, etc. It is especially suitable for dry-type transformers, photocopiers, projectors, computers, electric ovens, refrigerators, disinfection cabinets, exhaust fans, electric fireplaces, air curtains, embedded ovens, advertising displays, elevator controller, constant temperature and drying machinery, etc.

Suitable for living rooms, public places, vehicles, heating and cooling rooms and other different environments, and can be customized according to different needs of customers.

  • Custom projects related to Air Conditioners, Refrigeration and display cabinets, Dehumidifiers, Sports equipments, and many other industrials.
  • Create a good cooling and ventilation systems to keep household appliances and other electronic equipments running at the ideal temperature and at 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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