Product Details
The Model 502 is an economy rear flanged vertical mount automatic exhaust shutter designed for horizontal airflow in one direction while preventing reverse airflow and protecting against environmental elements when airflow ceases. It features blades that open with airflow and close by gravity once the fan is turned off, making it ideal for direct-drive or belt-driven exhaust fans, but not suitable for vane axial or tube axial fans. The product is manufactured in the USA and includes essential attributes such as compliance with relevant standards and certifications, ensuring reliability and durability. The dimensions and specifications are tailored to fit a variety of installation needs, providing versatility in exhaust applications.








