With the advancement of technology, the technology and performance of cooling fans are also constantly developing and improving. At present, the specifications and dimensions of heat dissipation fans range from a few millimeters to several hundred millimeters, and there are various voltage options, such as 5V, 12V, 24V, etc. In addition, there are also various shapes of heat dissipation fans, such as square, circular, olive shaped, etc.
In modern home life, technological progress has not only changed our way of life, but also improved our quality of life. The emergence of smart toilets is undoubtedly a major innovation in the bathroom field. They are equipped with heating seats, warm air drying, automatic flushing and other functions, making users feel extremely comfortable during use while effectively reducing the risk of infection caused by unclean bathroom facilities.
In the fast-paced modern life, the emergence of dishwashers has brought about earth shattering changes in our home life. Washing dishes is a tedious and time-consuming task that requires us to personally clean every dish, dry it, and store it in the sun.
The emergence of drones has provided us with new ways and perspectives to understand things. In the past decade, their applications have become increasingly popular. The express delivery industry, film and television shooting, monitoring and inspection, transportation, agriculture, forestry, police security, surveying and mapping, and other fields have shown a significant increase in demand for drones.
Date: 2026.03.11
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As critical medical devices for sustaining patients' lives, ventilators generate significant heat during continuous operation due to the internal fan system, oxygen mixing module, and main control board. An efficient cooling system directly impacts the stability of the device's operation, the accuracy of treatment parameters, and even patient safety. The Xingdong DC4020 axial fan, with its medical-grade silent design, precise temperature control, and ultra-high reliability, is an ideal choice for the internal cooling system of ventilators.
This fan, with its standard dimensions of 40×40×20mm, can be precisely integrated into the compact internal space of the ventilator. Its speed range is 5000-7500 RPM, providing a stable airflow of 5.70-8.60 CFM and a wind pressure of 2.54-5.58 mmH₂O. It can quickly penetrate the gaps between circuit boards and components, precisely targeting core heat-generating areas such as the main control board and power module, ensuring that the device's temperature remains within a safe range during extended operation.
In terms of quiet operation, this fan employs an oil-impregnated bearing or dual ball bearing structure, combined with optimized blade aerodynamics design, achieving an operating noise level as low as 25.5 dBA, minimizing disturbance to the ward environment and ensuring quiet rest for patients. It supports PWM intelligent speed control, automatically adjusting the speed according to the equipment load, providing maximum cooling under high load and quiet, energy-saving operation under low load.
Addressing the stringent requirements of medical equipment, this fan operates within a temperature range of -10℃ to +70℃, possessing excellent moisture and dust resistance, and an MTBF exceeding 40,000 hours, ensuring reliable 24/7 uninterrupted operation of the ventilator.
Choosing the Xingdong DC4020 axial fan is like injecting a "cool and reliable" cooling heart into your ventilator, safeguarding the safety and stability of every life support session with professional temperature control technology.
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