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Blower fan

4020 Blower Fan

4020 Blower Fan

The 4020 blower fan offers significant advantages. Its compact size of 40 x 40 x 20mm makes it suitable for a wide range of spaces. The high rotational speed generates strong wind power and efficient heat dissipation.


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Product Introduction

Low noise during operation will not interfere with the equipment environment. Selection of high quality materials, durability, can adapt to the working temperature of - 10 ℃ - 70 ℃, to protect the stable operation of the equipment.

Product Application

Product model

40*40*20mm

Product size

40*40*20mm

Product characteristics

Compact and slim: 40×20mm size, space-saving, suitable for compact devices.

Highly efficient heat dissipation: Optimized air duct design, quickly take away the heat, enhance the stability of the equipment.

Low noise operation: adopting dynamic balanced fan blades to reduce working noise, suitable for quiet demand scenarios.

Long-life bearings: Double ball or hydraulic bearings for durability and tens of thousands of hours of service life.

Wide Voltage Adaptation: Support DC 5V/12V/24V and other voltages, strong compatibility.

Easy to install: Multi-hole/screw fixing design simplifies the assembly process.


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frequently asked questions

  • What is the lifespan of a cooling fan?

    The lifespan of a cooling fan is typically determined by the type of bearing, operating environment, and maintenance. Common bearing types include ball bearings and sleeve bearings. Ball bearings have a longer ...more

  • How is the energy efficiency of a cooling fan evaluated?

    The energy efficiency of a cooling fan is typically evaluated by the ratio of airflow to power consumption, i.e., the amount of airflow generated per watt of power. Higher energy efficiency means the fan can pr...more

  • Does the installation direction of a cooling fan affect its cooling performance?

    Does the installation direction of a cooling fan affect its cooling performance?

    Yes, the installation direction of a cooling fan significantly affects its cooling performance. Typically, a fan can be installed on the intake or exhaust side of a heat sink. When installed on the intake side,...more