Backdraft Damper

Aluminum Backdraft Gravity Damper

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Our Backdraft Gravity Dampers use the same perimeter frame and as our Standard Dampers which simplifies production planning and maintains the expectation of durability and high quality. All aluminum construction with fiberglass reinforced nylon hardware that is housed internally. No failure due to rust, corrosion, or debris accumulation. AMCA Certified

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Product Construction Details:

Blade

Material: Aluminum 6063
Dimension: 4 in / 100 mm & 3.5 in / 80 mm
Treatment: T5
Finish: Mill

Frame
Nominal 5 in wide, U-shape

Blade Block and Shoulder Hardware
Material: Polyammide and fiberglass PA6 + GF 20%
Color: Black
*Optional flame retardant V-5

Working Temperature
Minimum: -15 °C
Maximum: 70 °C
Single Section Maximum Width: 55 in.