The VIVOSUN 4 inch Inline Duct Fan with Variable Speed Controller is a powerful and efficient tool for improving ventilation in your home or garden. With a compact round shape and a 4 inch diameter, this fan is easy to install and operate. The construction ensures durability and longevity, while the remote control allows for convenient adjustments. The 190 CFM airflow and low noise design make it ideal for use in hydroponics systems or other outdoor spaces requiring effective ventilation. With a voltage of 120V and corded power source, this fan offers reliable performance for any exhaust ventilation system.
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