The Vents VK 100 Centrifugal In-Line 4" Fan Air Duct Booster is a high-quality blower motor designed for industrial automation and motion controls. Manufactured by Vents, the model number TF4 boasts a 4" in-line fan that effectively boosts airflow in duct systems. Perfect for businesses looking to improve ventilation and air circulation, this fan is a reliable and efficient solution for various industrial applications. *****The item has not been installed. It does have some air direction markings on it. See pictures.
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