12V/24V DC Brushless Cooling Blower Fan, 50mmx15mm

5 out of 5 based on 1 reviews | Write a review

$63.28

Buy a low cost brushless blower fan for 3d printers, it has dimensions of 50mmx50mmx15mm and a speed of 6500 rpm. The DC centrifugal fans are equipped with advanced noise reduction technology and operate quietly without any compromise in performance, this makes them ideal for use in noise-sensitive environments such as offices and hospitals.

Rated Voltage *

SKU: ATO-CBF-5015

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Delivery date: 6-12 days

Overview
Proposition 65 Warning

Low price 50mm brushless blower cooling fan for sale, rated voltage can be 12V or 24V, airflow 0.12 m3/min. The 12 volt centrifugal fan is widely used in automobiles, medical equipment and scientific instruments.

Specification

Model	ATO-SJ5015
Rated Voltage	12V	24V
Rated Current	0.20A	0.05A
Rated Power	2.4W	1.2W
Fan Speed	6500 rpm
Noise	41 dB
Air Volume	0.12 m3/min
Frame	Heat shrinkable polyester, environmentally friendly & fire resistant
Fan Blades	Heat shrinkable polyester, environmental friendly & fire resistant
Bearing Type	Ball Bearing & Oil Bearing
Lead Wire	1007 24AWG Red+ Black- 1007 24A WG Red + Black
Motor Protection	Impedance protection, reverse polarity protection, automatic restart
Operating Voltage	3.5V~6.5V, 6V~13.8V, 12V~26.5V
Operating Temperature/Humidity	-10°C~70°C 35%~ 85%RH
Storage Temperature/Humidity	-40°C~80°C 35%~85%RH
Weight	30g

Dimension: (Unit: mm)

50mm cooling blower fan dimension

Performance Curve

Applications

Cooling blower fans are widely used in various industries and applications where cooling is required, such as computer cooling systems, industrial machinery, and HVAC systems. These fans work by drawing in hot air and blowing it out to dissipate heat, thereby maintaining a safe operating temperature. They are also commonly used in automotive applications to cool engines and other components. Additionally, cooling blower fans are used in medical equipment and scientific instruments where precise temperature control is essential for accurate measurements and analysis.

Cooling blower fan applications

Tips: What are the different types of cooling blower fans?

Cooling blower fans come in different types, each with its own advantages and limitations. Here are some of the most common types:

Axial Fans: Axial fans move air parallel to the fan's axis. These are the most common type of cooling fan, with blades that push air in a straight line. They are best suited for low-pressure applications with high flow rates.
Centrifugal Fans: Centrifugal fans move air perpendicular to the fan's axis. They use impellers to push air outwards in a curved path. They are more efficient than axial fans and are ideal for high-pressure applications.
Mixed-Flow Fans: Mixed-flow fans are a hybrid of axial and centrifugal fans, combining the advantages of both. They have curved blades that mix the air as it moves through the fan, allowing for high airflow and moderate pressure.
Cross-Flow Fans: Cross-flow fans are also known as tangential fans. They have a cylindrical shape with blades that push air in a perpendicular direction. They are commonly used in small electronic devices and equipment cooling.
Blower Fans: Blower fans are designed to move large volumes of air at low pressures. They use centrifugal impellers to draw air into the fan and expel it in a radial direction.
EC Fans: EC fans, or electronically commutated fans, are a type of brushless DC motor that offers high efficiency and variable speed control. They are commonly used in HVAC systems and other industrial applications.

*WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

Existing reviews of 12V/24V DC Brushless Cooling Blower Fan, 50mmx15mm

Excellent performance

I replaced the stock fan on my 3D printer with this brushless blower, and the difference is clear. The airflow at 6500 rpm is steady and efficient, helping maintain better temperature control during detailed prints. It runs much quieter than I expected, which makes a big difference when printing for hours in a shared workspace. The fan feels well-built and was easy to install. For the price, it offers excellent performance and low noise, making it a solid choice for 3D printing setups.

From: Elowen | Date: 12/02/2026

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