Modular Framing Systems

Dampers

Backdraft Damper

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…

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

Air opening dimensions

Enter the clear air opening height and width, rather than outside frame dimensions. Add a row for each size.

Size 1

DraftMATE sizing tool

Enter product dimensions and generate a drawing before you request a quote.

Size Your Damper

Or call 713-538-2050 · Mon–Fri 7am–4pm CT

Aluminum Backdraft Gravity Damper

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

What's inside

The parts that make up the Backdraft Damper.

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