Why Choose Us
Factory Strength
Currently we have 2 full-automatic production lines and 4 manual production lines. Annual production is approximately 12 million pcs. Our management system is strictly conforms to IATF16949 quality certification system.
Production Market
Europe, North and South America, Asia, the Middle East.The Foreign Trade Department was established in 2011, and now customers have spread all over the world and won the praise of customers.
Provide OEM service
Provide customized services, including trademarks, product shapes, product parameters, etc.We can provide OEM service and help you with the R&D of new product and mould.
Our Certificates
Products passed CE, RoHS and UL certification, mainly sold to Japan, South Korea, Europe, USA, etc.
What is Brushless DC Fan
BLDC fans are those in which BLDC motors are utilized in replacement of standard induction motors. BLDC motors can reduce power consumption by up to 65% as compared to ordinary induction motors.A BLDC fan's lifespan is also more than an ordinary ceiling fan as there is no heat generated in the BLDC motor; hence, it increases ceiling fan bearings' lifespan. Additionally, there are very few chances for winding failure due to the high thickness of the copper wire used in the winding.
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Brushless DC Cooling Fan4010 fan built-in double ball bearing,which will make long lifespan,start running soon and low noise level.read more
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Brushless DC Fan 12VThat kind of brushless DC fan 12V is customized for our customer,special round shape and holder.read more
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Brushless DC Fan Ball Bearing60X60X25MM double ball bearing fan,all the material is RoHS passed.read more
Benefits of Brushless DC Fan
Energy efficiency
BLDC motors exhibit higher efficiency compared to traditional brushed motors due to the absence of brushes. This reduction in frictional losses results in better energy utilisation. Their electronic commutation allows for precise control of the motor's operation, optimising energy consumption in various applications.
Reduced maintenance
The elimination of brushes minimises maintenance requirements. Without brushes to replace or maintain, BLDC motors experience fewer breakdowns and require less frequent servicing. This reduction in maintenance efforts translates to cost savings for industries using BLDC motors in their machinery and equipment.
Longevity and reliability
The lack of brushes in BLDC motors reduces wear and tear, contributing to a longer lifespan. Enhanced durability and reliability make BLDC motors suitable for continuous and demanding applications without compromising performance.
Reduced noise and vibration
The design of BLDC motors reduces noise and vibration during operation compared to brushed motors. This advantage is crucial in applications where noise reduction is necessary, such as in medical equipment, HVAC systems, and electrical appliances.
Precise speed control
Another benefit of BLDC motors is the precise speed control that they offer. They offer highly accurate speed control due to their electronic exchange. This precise control is beneficial in applications requiring specific and consistent speeds such as robotics, electric vehicles, and industrial machinery.
Customisation and adaptability
BLDC motors can be customised and adapted to suit various applications by adjusting the number of rotor poles, stator windings, and controlling electronics. This adaptability makes BLDC motors versatile and suitable for diverse industries like automotive and aerospace, where specific performance requirements must be met.
Types of Brushless DC Fan
In-runner brushless dc fan
This type of bldc fan has the rotating part (rotor) inside an assembly of electromagnet coils (stator). This brushless dc fan construction allows for heat dissipation through conduction, since the stator coils are mounted on the fan’s casing. An in-runner brushless dc fan attains peak speeds easily and is best for applications that require higher rpm characteristics. These fans often do not use many poles in the rotor. As a result, their performance reduces at lower speeds.
Out-runner brushless dc fan
This out-runner bldc fan is basically the opposite of the in-runner type. It’s also called outer rotor bl fan and uses rotating outer case around a stationary inner piece. Out-runner bldc fan generally use a higher number of permanent magnet poles on the rotor. That translates to more torque and smoother operation. The main disadvantage of the out-runner brushless dc fan lies in its slow speed. These types of fan are, therefore, better suited for low-speed, high-torque applications.
Sensored brushless dc fan
A sensored bldc fan is one that relies on sensors to provide rotor position data. These types of bl fan offer reliable performance at lower speeds. At lower rpm, the sensors provide accurate data to enable a smooth rotation. The main drawback of sensored fans shows up at higher speeds when the sensor feedback becomes unreliable. Harsh conditions such as dusty or high-heat environments also affect the sensors and, therefore, motor operation. These fans fit low rpm applications best.
Sensorless brushless dc fan
This type of fan does not use sensors. Instead, the controller relies on the back electromotive force generated in the stator coils to calculate the rotor position. These types of brushless dc fans offer the best performance at high speeds. You can also use them in tough environments, seeing that they do not use sensors. Their shortcoming becomes evident at low speeds when the back emf is too low to be read by the controller, or when starting from a stationary situation. These motor types suit high-speed, low-cost applications and harsh conditions.
Application of Brushless DC Fan
Automotive industry
BLDC motors are used to power the propulsion systems in electric vehicles. They offer high efficiency, precise control over speed and torque, and a longer lifespan compared to traditional combustion engines. Furthermore, BLDC motors are utilised in power steering systems for better control and efficiency.
Industrial automation
BLDC motors drive robotic arms to provide accurate motion control essential for assembly lines, pick-and-place operations, and manufacturing processes. These motors also facilitate smooth and adjustable movement in conveyor belts used across various industries.
Consumer electronics
BLDC motors are integrated into heating, ventilation, and air conditioning systems for their energy efficiency and quieter operation. They help reduce operational noise in household appliances.
Aerospace and aviation
BLDC motors drive various actuation systems in aircraft, providing precise and reliable control for landing gear, flaps, and other critical components.
Renewable energy
BLDC motors are integral to wind turbine generators, converting wind energy into electrical power efficiently.
BLDC fans versus normal fans: Other technical differences

Energy efficiency
BLDC fans are more energy-efficient, reducing power consumption by up to 70% compared to normal fans. These fans use magnets and controllers to cut down on power use.
Noise and friction
Normal fans generate more noise and heat due to friction from brushes. BLDC fans are quieter and cooler because they have no brushes. Because they have less friction, they can control speed better.
Lifespan and maintenance
Brushes in normal fans wear out, requiring more maintenance. BLDC fans have longer lifespans and need less upkeep.
Cost
Although regular fans are usually cheaper to buy, BLDC fans save money on electricity and maintenance over time, making them a better deal in the long run.
Motor type
As has been mentioned before, normal fans use brushed motors with brushes and commutators, while BLDC fans use brushless motors with electronic controllers.

How to Choose Brushless DC Fan
Do you want to buy a ceiling fan for your living room or bedroom? What is the size of the room? Do you want to buy it for your home, shop or medical facility? These considerations will help you determine the size and capacity of the fan you need. Buying a fan of low capacity for a spacious room is bound to leave you and your guests sweat all the time in the scorching heat.
Keeping in mind the interior and aesthetics of the place is quite important. By choosing a cheap looking fan of an odd colour will look like a bad patch in the space you bought it for. It is a good idea to consult your interior decorator to determine fan of which colour and style will be apt for the place.
This one really is a no-brainer. Are you still using an old styled keypad phone? Apparently you are not! Your newly bought or renovated home/work-place doesn’t deserve an archaic ceiling fan either. A BLDC fan must be your best pick as it is not only energy efficient and saves energy upto 60 percent, but is also smart and can be operated by a smart-phone. You don’t need a regulator to operate these fans. Isn’t that stylish as well as convenient?
Budget is another important point to keep in mind while choosing a ceiling fan. Good news is that BLDC fans are not only smart, stylish and energy efficient, but are cost effective as well.
Warranty and post sales service is a crucial point to keep in mind while purchasing any product and a BLDC fan is no exception either.
Installing a Brushless DC Fan: Step-by-Step Guide
Step 1: Turn off the Power
Before you begin installing a BLDC ceiling fan, it is crucial to turn off the power at the circuit breaker. You can do this by switching off the circuit breaker that supplies power to the room where you will be installing the ceiling fan. Always double-check to make sure that the power is off using a voltage tester.
Step 2: Assemble the Fan
Unpack the fan and check that all the parts are present. Follow the instructions provided with the fan to assemble the blades, motor, and other parts. The mounting bracket should also be installed at this point, following the instructions provided with the fan.
Step 3: Wiring
Locate the ceiling electrical box and remove the cover plate. You will need to connect the wiring from the fan to the wiring in the ceiling box. First, connect the ground wire from the fan to the ground wire in the ceiling box using a wire connector. Then, connect the white neutral wire from the fan to the white neutral wire in the ceiling box. Finally, connect the black hot wire from the fan to the black hot wire in the ceiling box. Again, always double-check that the power is off before working with electrical wires.
Step 4: Install the Fan
Once the wiring is complete, you can install the fan. Lift the fan up and align the mounting bracket with the holes in the ceiling box. Secure the mounting bracket to the ceiling box using screws and anchors. Once the bracket is secure, attach the fan motor to the mounting bracket using screws.
Step 5: Attach the Blades and Light Kit
Attach the blades to the motor using the hardware provided with the fan. If the fan comes with a light kit, attach it to the motor as well. Follow the instructions provided with the fan to ensure that the blades and light kit are securely attached.
Step 6: Turn on the Power and Test the Fan
After completing the installation, turn the power back on at the circuit breaker. Test the fan to ensure that it is working correctly. If the fan is wobbling or making a lot of noise, adjust the blade alignment or balance as needed.
Clean the Blades Regularly
One of the most important maintenance tasks for a BLDC DC fan is to clean the blades regularly. Dust, dirt, and other debris can accumulate on the blades, causing the fan to operate less efficiently and creating a less comfortable environment. To clean the blades, simply wipe them down with a damp cloth or use a soft-bristled brush to remove any debris.
Check the Screws and Mounting Hardware
Over time, the screws and mounting hardware that hold the fan in place can become loose, which can cause the fan to wobble or make noise. To prevent this from happening, check the screws and mounting hardware periodically and tighten them as needed.
Lubricate the Motor Bearings
The motor bearings in a BLDC DC fan can become dry and worn over time, which can cause the fan to make noise or operate less efficiently. To prevent this from happening, lubricate the motor bearings once a year with a few drops of oil. Be sure to follow the manufacturer’s instructions when lubricating the bearings to avoid over-lubrication or using the wrong type of oil.
Check the Wiring and Electrical Connections
A BLDC DC fan is an electrical appliance, which means that the wiring and electrical connections need to be checked periodically. Loose or damaged wiring can cause the fan to stop working or create a safety hazard. To prevent this from happening, check the wiring and electrical connections every six months and tighten any loose connections.
Adjust the Blade Pitch
The blade pitch on a BLDC DC fan can affect the amount of air that is moved by the fan. If the blade pitch is too steep or too shallow, the fan may not be as effective at moving air as it could be. To adjust the blade pitch, simply loosen the screws that hold the blades in place and adjust the angle of the blades as needed. Be sure to check the manufacturer’s instructions before making any adjustments to the blade pitch.
Use the Fan Year-Round
Many people only use their DC fans during the summer months, but a BLDC DC fan can be useful year-round. By using the fan in the winter, you can help circulate warm air throughout the room, which can reduce your heating costs and make your home more comfortable. To use the fan in the winter, simply reverse the direction of the blades so that they rotate clockwise.
Our factory
Shenzhen Xinyujie Technology Co., Ltd has been devoted to cooling fan manufacture and R&D since 2007. Our fan is involving in multiple fields such as 3D printer, Accumulator, Home appliance, Inverter, Greenhouse, Medical equipment and many other electric products.Our fan series are including DC axial fan, DC blower fan, AC fan, EC fan. Additionally, the fan could be customized according to your requirements for diversecurrent, voltage, speed, air flow, bearing type, cable and connector. Moreover, fan built-in optional function is available such as PWM, Tachometer, Alarm, Temperature control,reversing rotation , fireproof, waterproof (IP44-IP67) etc.

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FAQ
As one of the leading brushless dc fan manufacturers in China, we warmly welcome you to buy cheap brushless dc fan made in China here from our factory. All customized products are with high quality and competitive price.
Brushless DC Cooling Fan, brushless dc fan, Brushless DC Fan Ball Bearing-
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