VENTS-US VK 100 PS Dryer Booster Fan for 4 inch Duct Work with Pressure Sensor That Automatically detects Input from Dryer and Significantly Reduces Drying time

Description

The VK PS Series dryer booster fan not only reduces energy consumption and is easy to install, it has been specially designed to solve dryer vent problems where more airflow is needed. VK PS dryer booster fans make dryers run more efficiently, save energy by reducing drying time, and limit lint and moisture problems. The pre-installed pressure switch runs in 10 minute repeat cycles.