The VIVOSUN AeroZesh 4 Inch Inline Duct Fan is a high efficiency grow vent designed for both indoor and outdoor use. With a 24-hour timer control, push button control style, and oscillation feature, this fan offers convenient and easy operation. Its EC motor ensures quiet and efficient performance, earning it an Energy Star rating of 5 stars. The fan comes in a sleek black color and has a round shape with a 4-inch diameter, making it suitable for a variety of ventilation needs. Perfect for those looking to enhance their ventilation system with a reliable and powerful duct fan.
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