14-Inch Horizontal-Mount Exhaust Backdraft Damper

SKU:
WBB771496
Our Price:
$67.94
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Product Specifications:
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
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Free Shipping on Qualifying Orders Over $99

Product Specifications:
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

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