This 14-inch backdraft damper is designed for HVAC and ventilation professionals using exhaust fans or powered roof ventilators. It helps manage reverse airflow in horizontal exhaust installations, including roof curbs, ductwork, and wall collars.
The non-flanged damper has a galvanized steel frame and aluminum blades. Felt seals on the blade leading edges support quieter closing and added weather protection. Spring-assisted blades open quickly. The damper measures 14 inches wide by 14 inches deep by 2.5 inches high and is intended for horizontal-mount exhaust applications.
Key Features:
- Horizontal exhaust design: Supports installation in horizontal exhaust configurations.
- Spring-assisted blades: Helps the blades open quickly when airflow begins.
- Felt blade seals: Promotes quieter closing and helps provide weather protection.
- Galvanized steel frame: Provides a steel frame for the damper assembly.
- Aluminum blades: Complements the galvanized steel frame in the damper construction.
Choose this damper for 14-inch horizontal exhaust fan or power roof ventilator installations where a non-flanged backdraft damper is needed for a roof curb, duct run, or wall collar.
| Country of Origin: |
US |
| Material: |
Aluminum/Galvanized Steel |
| Product Depth: |
14" |
| Product Height: |
2.5" |
| Product Type: |
Dampers |
| Product Width: |
14" |
| Quantity Included: |
1 |
| Shipping Weight: |
2.8 lbs |
| Manufacturer Part Number: |
411-STD 14 |
| Width: |
13-3/4 in |
| Depth: |
2 in |
| Height: |
13-3/4 in |
| Weight: |
4 lbs |
| Diameter: |
14 in |
| Free Area: |
0.95 ft³ |
| Max Pressure In W.G.: |
1 in |
| Max Velocity: |
2000 ft/min |
| Rough Opening: |
14 x 14 in |
| Brand: |
Air Conditioning Products |
| For Use With: |
Power Roof Ventilators |
| Manufacturers Part Number: |
411-STD 14 |
| Mounting Location: |
Horizontal |
| Number of Panels: |
1 |
| Type: |
Backdraft |
| Warranty: |
1 yr |
| Width: |
14.00
in
|
| Height: |
2.50
in
|
| Depth: |
14.00
in
|
No additional information available.