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4 Inch Round Spring Loaded Backdraft Damper,Professional Grade ‎Galvanized Steel
4 Inch Round Spring Loaded Backdraft Damper,Professional Grade ‎Galvanized Steel

4 Inch Round Spring Loaded Backdraft Damper,Professional Grade ‎Galvanized Steel

$ 10.56

Availability: 15 in stock
  • Shape: Round
  • Custom Bundle: No
  • Model: Part Number ‎99 023
  • Condition: Never Been Used. 4 inches!
  • Brand: American Aldes
  • Country/Region of Manufacture: United States
  • Color: Silver
  • Item Width: N/A
  • Features: N/A
  • Item Diameter: N/A
  • Vent Style: Circular
  • Material: galvanized steel
  • MPN: Part Number ‎99 023
  • Type: Loaded Backdraft Damper
  • Power Source: N/A
  • Item Height: N/A
  • Item Weight: 3 ounces
  • All returns accepted: ReturnsNotAccepted
  • Ventilation System: Air Supply

    Description

    4 Inch Round Spring Loaded Backdraft Damper,Professional Grade ‎Galvanized Steel
    About this item:
    May be installed in any position or orientation to prevent backflow and designed for use in AC, Heating, Vent, and other HVAC.
    Make sure the damper is oriented so that the damper blades are in the open position when the fan is on.
    Spring-loaded butterfly aluminum damper blades encased in a 20-gauge galvanized steel housing.
    Minimal pressure to open. 0.04 to 0.08 in. w.g. Maximum automatic backflow protection.
    Backdraft dampers are simply fitted into the duct. The foam gasket provides a secure fit.
    Application temperatures from -22 to 180 degrees F (Fahrenheit).
    Highest Rated Premium Airflow Control Backdraft Dampers.
    Extremely easy and secure inline duct insertion installation.
    The blades will close automatically when the fan stops.
    Description:
    Manufacturer: American Aldes Ventilation Corporation
    Item Dimensions: LxWxH 1.75 x 3.75 x 3.75 inches
    Material: Aluminum, Alloy Steel
    Part Number‎: 99 023
    Cooling Method: Air
    Brand: ALDES
    Condition: New
    Size‎: 4 Inch