Product Details
The ACL-F-36X18 Combination Louver/Damper with Flange measures 36"W x 18"H and is designed to provide superior resistance to rain and weather, with the capability to completely close off the opening when necessary. It features a 4" deep channel frame with a 1-1/2" flange, drainable 45-degree fixed blades in the front, and adjustable blades with seals for a tight shutoff in the back, all contained within a single frame. The adjustable rear blades can be operated with a thumb screw and include a standard birdscreen on the back. This product is made in the USA and is built to meet high-quality standards.
