Product Details
The Galvanized Frame Wall Shutter (Rear Flanged) Model 556 is designed for environments where corrosion is a concern. It features a galvanized steel frame and blades made of mill finish aluminum, which include a galvanized reinforcement strip across the top of each blade to enhance strength and counterbalancing efficiency. Additionally, the blades are equipped with a felt seal on the leading edge, ensuring quiet closure and improved weather protection. This shutter is ideal for use with both direct-drive and belt-driven exhaust fans and is recommended specifically for vertical mount exhaust applications.








