Aluminum Wall Exhaust Shutter, Front Flange 30" - EASR-MF 30

The aluminum wall shutter is a front flanged exhaust shutter for areas where corrosion may be a problem. the frame and blades are mill finish aluminum. the blades have a galvanized reinforcement strip across the top of each blade for added strength and counter balancing efficiency. the blades have a felt seal on the leading edge for quiet closing and better protection from the weather. ideal for use with cabinet fans and flush mount direct-drive or belt-driven exhaust fans. recommended for vertical mount exhaust applications only. made in the usa