BLADE
- Material:
- Aluminum 6063
- Treatment:
- TS
- Finish:
- Mill
Extruded aluminum, 3 in. or 4in. nominal dimension
Dampers
L-Frame Backdraft Gravity Dampers
Our “L” Frame Backdraft Gravity Dampers were developed by combining precision design features and hardware from our existing louver and standard damper product lines which ensures each unit off the production floor maintains our high standards for quality and performance.
Select an image to see that part of the assembly.
- WORKING TEMPERATURE: Minimum
- -15 °C / 5 °F
- WORKING TEMPERATURE: Maximum
- 70 °C / 158 °F
Air opening dimensions
Enter the clear air opening height and width, rather than outside frame dimensions. Add a row for each size.
DraftMATE sizing tool
Enter product dimensions and generate a drawing before you request a quote.
Size Your DamperOr call 713-538-2050 · Mon–Fri 7am–4pm CT
Our “L” Frame Backdraft Gravity Dampers were developed by combining precision design features and hardware from our existing louver and standard damper product lines which ensures each unit off the production floor maintains our high standards for quality and performance.
What's inside
The parts that make up the L-Frame Backdraft Gravity Dampers.
FRAME
- Material:
- Aluminum 6063
- Treatment:
- TS
- Finish:
- Mill
L-shaped extruded aluminum, 4 in. nominal dimension (3.5in recess)
BLADE BLOCKS
- Material:
- PA6 + GF 20%
- Color:
- Black
MAXIMUM WIDTH
- AIRFLOW DIRECTION:
- REVERSIBLE
54 in. internal opening (IDW)
Blade orientation is reversible for desired airflow direction
