The ACi4400 series is a fully compatible alternative to the classic 119 x 119 x 38 mm AC fans, simply upgrade the technology to reduce energy costs. The ACi4400 series has been designed to replace conventional AC fans that use low efficiency shaded-pole motors with GreenTech® EC compact fans for the ultimate combination of high performance, compactness, and efficiency.
Technology: The core technology of the product is the complete integration of the transformer and drive electronics into the motor hub. The aerodynamic blade shape with added winglets contributes to improving the overall efficiency and significantly reducing the acoustic noise by up to 8dB.
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