Metal Air Cooling System Crossflow Radiator Fan with Low Noise. When the fan's impeller rotates, the airflow enters the cascade from the opening of the impeller, passes through the interior of the impeller, and is discharged into the volute from the other cascade to form a working airflow.
About this item
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Designed for projects that requires cooling or ventilation; or as a replacement fan for various products.
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Dimension of impeller is 250mm(L)× 30mm(D) / The size of fan in inch is 9.84(L) in x 1.18(D) in; The outer frame size is 300.0 ± 2.0 mm / 11.81 in; The center to center distance beween the mountiong holes is 270.0 ± 1.0 mm / 10.62 in.
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Operating Voltage Range: DC 12V | Current: 0.11 ~ 0.21 Amp | Speed: 3000 ~ 5000 RPM | Airflow: 4.28 ~ 6.86 CFM | Noise: 16 ~ 30 dBA | Pressure: 0.30 ~ 1.20 mmAq.
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High Speed: This model is designed to maximize airflow and can be too loud for some applications.
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Lead wire: (+): Red wire ; (-): Black wire. Bearing Type: Sleeve Bearing / Double Ball Bearing; Life: working up to 50000h at 25 degrees.
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Please Comfirm the Fan Size, Voltage, Connector and other parameters before purchase.
DC Cross Flow Fan 270x250x30mm
General Specification:
Frame: Cold Rolled Steel
Impeller: Aluminum 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.
Feature
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The product supports full-size parameter setting;
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Can be used as a replacement fan for various products;
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High-quality bearings ensure quiet operation and longer life;
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Uniform distribution of speed, low interference, and large and concentrated air volume；
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All our products are approved by UL/CE, as well as in compliance with RoHS requirement.
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.
Application
Cross flow fans can also be used in household appliances, such as refrigeration and display cabinets, air-conditioning fans (air-conditioning fans, building fans, tower fans), heaters, electric fireplaces, air curtains, embedded ovens, etc.
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Custom projects related to Air Conditioners, Refrigeration and display cabinets, Dehumidifiers, Sports equipments, and many other industrials.
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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.
Customers
Over the years, we have been with many well-known brands to achieve friendly cooperation.
Sincerely thank our customers for their trust and support.
Certifications
All our products are approved by CE, UL and ect, as well as in compliance with RoHS requirement, quality is reliable and guaranteed.
