BCE Lebanon BDD190: The All-Aluminum Backdraft Damper
The BDD190 from BCE Lebanon is a high-performance backdraft damper designed to allow one-way airflow and prevent any reverse flow. Constructed entirely from durable, extruded aluminum, this lightweight and corrosion-resistant damper is an ideal solution for applications where a non-ferrous material is required. With options for both vertical and horizontal mounting, the BDD190 offers reliable and quiet performance.
Key Features
- All-Aluminum Construction: The frame and blades are made from extruded aluminum, providing a lightweight, durable, and naturally corrosion-resistant solution.
- Corrosion-Resistant Bearings: Equipped with long-life synthetic bearings and axles that resist corrosion and have a wide temperature range from -40°F to 250°F.
- Versatile Mounting: Designed for both vertical and horizontal mounting, this backdraft damper can be integrated into various ductwork configurations with ease.
- Effective Sealing: Vinyl blade cushion seals are mechanically locked into the blades, creating an effective and reliable seal that prevents reverse airflow.
Construction & Materials
- Frame: 0.087” (2.2mm) thick extruded aluminum.
- Blades: 0.079” (2mm) thick extruded aluminum.
- Seals: Vinyl blade cushion seals.
- Bearings: Corrosion-resistant long-life synthetic bearings.
- Linkage: 0.118” (3mm) aluminum tie bars.
- Finish: Mill.
Sizing & Options
- Minimum Single Section: 6” W x 12” H
- Maximum Single Section:
- Vertical Mount: 50” W x 50” H
- Horizontal Mount: 36” W x 36” H
- Multiple Sections: Unlimited width and height.
Options: Choose from a variety of accessories, including an extruded aluminum flange, bronze bearings, and Neoprene rubber foam seals.

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