Product Details
The Galvanized Frame Wall Shutter (Rear Flanged) Model 556 is designed for areas susceptible to corrosion. It features a galvanized steel frame and blades made from mill finish aluminum. Each blade is reinforced with a galvanized strip across the top to enhance strength and counterbalancing efficiency. Additionally, the blades are equipped with a felt seal on the leading edge for quieter closing and improved weather protection. This model is ideal for use with direct-drive or belt-driven exhaust fans and is recommended exclusively for vertical mount exhaust applications.
