SUNON EC Axial fans run on high efficiency brushless DC motors which are driven directly from an AC power supply. Power consumption is reduced by approximately 80% compared with our conventional AC fans and shade pole motors. Furthermore, some of our EC fans also pass dust-proof, water-proof IP21, IP55 and IP68 rating. For safety, some of our EC fans also meet ATEX directive to make sure the security of commercial refrigerator and freezer application.
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