High-impact, galvanized steel frame, felt-padded 0.020 gauge aluminum louvers for ultra-quiet operation. Louvers open automatically when ventilator is operating. When ventilator turns off, louvers close to keep out insects, rain, and dust. Pre-assembled for easy installation.
|Country of Origin||USA|
|Material||Galvanized Steel, Aluminum Louvers|
|Size||22 In. W x 22 In. H x 3 In. D|
WARNING: This product can expose you to chemicals including Chromium which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov