Product Details
The ACL-F-42X60 is a Combination Louver/Damper designed to provide superior resistance to rain and weather while allowing for complete closure of the opening when needed. It features a 4" deep channel frame with a 1-1/2" flange, equipped with drainable 45-degree fixed blades at the front and adjustable blades at the back, which are sealed for tight shutoff. The adjustable rear blades are operated using a thumb screw and come standard with a birdscreen on the back. This product is made in the USA and is built to meet rigorous quality and performance standards.
