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Air-Suspension and Magnetic-Levitation Blowers: Core Differences and In-Depth Comparison

The core of an air-suspension blower is the air-suspension bearing, whose suspension principle is based on the “gas dynamic pressure effect”: when the blower rotor (coaxial with the impeller) rotates at high speed, ambient air is drawn into the gap between the rotor and the bearing foil pads. As the rotational speed increases, the air is rapidly compressed to form a uniform, stable high-pressure air film—typically 10–20 μm thick. The lift generated by this air film is sufficient to support the rotor, enabling contactless suspension between the rotor and the bearing and, in turn, driving the impeller to rotate at high speed for gas delivery.

Mar 24,2026

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Popular Science on Air-Suspension Blowers: No Lubrication Required—How Does Air Become the “Invisible Hand”?

In industrial settings such as wastewater treatment, cement conveying, and food fermentation, blowers serve as indispensable “heart” equipment. However, conventional blowers often suffer from gear friction, lubricant contamination, and high energy consumption. In recent years, a technology known as the “air-suspension blower” has quietly gained traction, claiming to operate without lubricants, eliminate mechanical friction, and deliver a service life of over 20 years.

Mar 23,2026

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The difference between air-suspension and magnetic-suspension blowers

In energy-intensive industries such as wastewater treatment, cement, and chemicals, blowers are veritable “power hogs.” With the advancement of the “dual carbon” goals, traditional roots blowers—characterized by high energy consumption and significant noise—are being phased out, while suspended-type centrifugal blowers, which embody cutting-edge fluid machinery technology, have emerged as the market’s new favorite.

Mar 20,2026

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The Suspension Principle of Air-Suspension Blowers: Understanding the Core Cutting-Edge Technology Through “Contactless Operation”

In industries such as industrial ventilation, wastewater treatment, and pneumatic conveying, air-suspension blowers have gradually replaced traditional roots blowers and multistage centrifugal blowers thanks to their core advantages of energy efficiency, low noise, and maintenance-free operation, making them the preferred equipment for energy-saving upgrades across the sector. At the heart of these advantages lies their proprietary core technology: the air-suspension principle.

Mar 19,2026

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Comparison of Air-Suspension and Magnetic-Suspension Blowers

For the vast majority of general industrial applications—particularly aeration in wastewater treatment—air-bearing blowers are increasingly becoming the market’s preferred choice, thanks to their exceptional cost-effectiveness, outstanding reliability, and low operation and maintenance costs. Meanwhile, magnetic-levitation blowers will continue to dominate niche segments that demand superior modulation performance and rapid dynamic response.

Mar 18,2026

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