This brushless low noise fan is published with the manufacturer’s full specification — 25W, type Cross-flow. Made by Dernfu Electronic (dongguan) Co., Ltd. (19 years on the platform, typical reply ≤12h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Brushless Low Noise Fan
- Model Number: Cross-flow
- Power: 25W
- Working Voltage: DC12V 24V
- Speed: 7.15M/S
- Place Of Origin: Guangdong, China
- Application: Particle fireplace cross flow blower
Technical Specifications
| Place Of Origin | Guangdong, China |
|---|---|
| Brand Name | DERNFU |
| Model Number | Cross-flow |
| Type | Cross-flow |
| Description | Cross-flow |
| Product Name | DC cross-flow fan |
| Working Voltage | DC12V 24V |
| Power | 25W |
| Speed | 7.15M/S |
| Blowing Rate | 6CFM |
| The Wind Vane Diameter | 20mm |
| Key Word | Low noise,big air volume |
| Application | Particle fireplace cross flow blower |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details


















| Brief Introduction : |
| ||
| Wheel: | Aluminum Alloy | ||
| Housing: | Galvanized Sheet or E-Coating | ||
| Motor Type: | Brushless DC Motor | ||
| Bearing: | Ball Bearing or Bronze Sleeve | ||
| Power Supply: | DC 5V, 12V, 18V, 24V or As Request | ||
| Insulation System: | Class E, B, F or H As Request | ||
| Operating Temperature: | -10°C To +70°C | ||
| Overheating Protection: | T.P. or Z.P. | ||
| Electrical Connection: | Lead Wire | ||
| RoHS Compliance: | As Needed |


Our Crossflow Blowers can be widely used for all types of cooling, heating & ventilating equipments. Please see a list of application as following:
| Heater | Printer | Drying Cabinet | Office Machine | Car Ventilator & Heater |
| Hand Dryer | Cooling Machine | Heating Flues | Ion Generator | Power Source Devices |
| Transformer | Film Developer | EDP Installation | Electronic Oven | Sunbed & Solarium |
| Ozonizer | Attemperator | Gas Stove Blowers | Duplication Machine | Face Tanning Equipment |
| Convector | Humidifier | Printing Machine | Switchgear Cabinets | Slide & Overhead Projector |
| Projector | Air Curtain | Microfilm Reader | Wall Cooled Cooker | Refrigerated Food Displays |
| Deodorizer | Air Cleaner | Copy Machine | Wood Stove Blowers | Stove Jacket Cooling Machine |
| Episcope | Air Circulator | Microwave Oven | Suction Equipment | Many Other Applications |


Crossflow blower, also called as tangential fan, is a kind of small size high pressure centrifugal blower with a long round wheel. Air comes in from one side and comes out of the other side of the wheel. Airflow can reach a fairly long distance because the air in the wheel is forced twice by the blades and the high pressure is generated. In order to be used for various conditions for different lifetime and noise requirements, the crossflow blower can be equipped by different motors such as shaded pole motor, brushless DC motor, EC-motor, etc.
We have 6 Series of crossflow blowers now according to the wheel diameter:
| 1. Φ30mm | 4. Φ50mm |
| 2. Φ40mm | 5. Φ60mm |
| 3. Φ45mm | 6. Φ65mm |


More than 15 years experience, we are a professional manufacturer for various kinds of electric motors. Our main products include:
1) AC Shaded Pole Motors (10 Series)
2) AC Universal Motors (9 Series)
3) AC Vacuum Cleaner Motors (12 series)
4) AC Synchronous Motors (18 Series)
5) AC External Rotor Motors (2 Series)
6) AC & DC Crossflow Blowers, Axial Fans & Hot Air Fans
7) AC & DC Planetary Geared Motors
8) AC & DC Spur Geared Motors
9) AC & DC Worm Geared Motors
10) DC Brush Type or Brushless Motors (60 Series)
11) Other OEM motors.
These motors are widely used in all kinds of home and office appliances, personal care products, power tools, automation equipments, industrial areas, etc. We are gain ISO9001 certified for quality management system. Many of our products passed the tests and got approved by CE, UL, CSA, and VDE.
With a strong engineering team and 15 years of designing and production experiences, we have successfully developed motorized impeller adopting external rotor motors, high torque synchronous motors, high torque & precise AC & DC geared motors, etc. Some of our products are even unique in the world. Most of our products are widely exported to the Europe and America market.
Keeping close cooperation with our customers, being flexible to all our customers’ request, being fully responsible for all our actions & words, and considering our customers’ profits as our own profits are our main advantages.
Ordering and Pricing
- Minimum order quantity: 2000 unit
- Volume pricing:
- 2000–4999 unit: US $15 / unit
- 5000–9999 unit: US $14 / unit
- 10000+ unit: US $13 / unit
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this brushless low noise fan?
The standard minimum order quantity is 2000 unit. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Can the brushless low noise fan be supplied for my local voltage?
The standard configuration is DC12V 24V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Dernfu Electronic (dongguan) Co., Ltd., based in China. The company 19 years as a verified Alibaba.com supplier, Trading Company. Browse the full Dernfu Electronic (dongguan) Co., Ltd. range on HVACR Nexus.
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