Backdraft Dampers Product Families Wall Shutters Specialty Wall Shutters Backdraft Dampers 411 611 CWV Motorized Dampers Stationary Louvers Door Louvers Ceiling & Gable Shutters Shutters/Guard Fans Backdraft Dampers Backdraft Dampers can be used in most exhaust or supply (intake) applications. Units are designed to allow airflow in one direction and to prevent reverse airflow and provide protection from environmental elements when airflow stops. Designs include horizontal or vertical mount for commercial, industrial, and residential applications. 411 Galvanized frame / Aluminum blades - 8"-30" - No flange - Exhaust or Supply 611 Galvanized frame / Aluminum blades - 31"-60" - No flange - Exhaust or Supply CWV Aluminum frame and blades - 8"-50" - Flanged - Wall Supply (Intake) Company About Us Get Quote Contact Us Catalogs Products Wall Shutters Specialty Wall Shutters Backdraft Dampers Motorized Dampers Stationary Louvers Door Louvers Ceiling & Gable Shutters Shutters/Guard Fans All Products 30350 Ecorse Road Romulus, MI 48174 (734) 326-0050 Find Us Copyright © 2021 Air Conditioning Products LLC • Privacy Policy | ACP Warranty A United Enertech Holdings Company

Shutters/Guard Fans Product Families Wall Shutters Specialty Wall Shutters Backdraft Dampers Motorized Dampers Stationary Louvers Door Louvers Ceiling & Gable Shutters Shutters/Guard Fans Shutters/Guard Fans Shutter-mount Exhaust Fans are easy-to-install, highly efficient, and have all aluminum improved leakage performance shutters, making them ideal for use in ventilating retail stores, offices, factories, work shops, garages and farm buildings. Guard-mount Exhaust Fans are designed for low-pressure exhausting and cooling applications. Corrosion Resistant Fans Fans come fully assembled with a fiberglass automatic shutter and frame with stainless steel hardware. Guard Mount Fans Designed for low-pressure exhausting and cooling applications. Shutter Mount Fans Fans have all aluminum improved leakage performance shutters. Company About Us Get Quote Contact Us Catalogs Products Wall Shutters Specialty Wall Shutters Backdraft Dampers Motorized Dampers Stationary Louvers Door Louvers Ceiling & Gable Shutters Shutters/Guard Fans All Products 30350 Ecorse Road Romulus, MI 48174 (734) 326-0050 Find Us Copyright © 2021 Air Conditioning Products LLC • Privacy Policy | ACP Warranty A United Enertech Holdings Company