Product Details
The Combination Louver/Damper model ACL is designed for superior resistance to rain and weather, allowing for complete closure of the opening when necessary. This unit features a channel frame that measures 4" deep with a 1-1/2" flange, incorporating drainable 45-degree fixed blades at the front and adjustable blades with seals for a tight shutoff at the back, all contained within a single frame. The adjustable rear blades are operated using a thumb screw and come standard with a birdscreen on the back. This product is proudly made in the USA.
