Product Details
The Galvanized Frame Wall Shutter (Rear Flanged) Model 556 is designed for areas susceptible to corrosion, featuring a frame made of galvanized steel and blades constructed from mill finish aluminum. Each blade is reinforced with a galvanized strip across the top to enhance strength and counterbalancing efficiency. Additionally, the blades come equipped with a felt seal on the leading edge, ensuring quiet closure and improved weather protection. This shutter is specifically recommended for use with direct-drive or belt-driven exhaust fans and is suitable for vertical mount exhaust applications only.
