Ventamatic VK PS 100 Plastic Inline Dryer Booster Centrifugal Fan with Pressure Switch, 162 CFM, 4-Inch, 4″

Centrifugal In-Line Duct Fans are designed for Residential, Commercial and Light Industrial applications. Backward Curved Centrifugal Impeller gives superior performance in High Air Resistance applications. Most Clothes Dryers are designed with Dryer Vent of approx. 15 feet. Exceeding that length decreases airflow resulting in Increased Energy Costs and Excessive Dryer Wear and Tear.