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20” Backdraft Damper

If you need a 20” backdraft damper we have them at everyday low prices.

Shop 20” Backdraft Damper results

(Showing 1 - 15)

Mfr # 2C522

Key Features:

  • Item: 23"H-W 6"L Aluminum Wall Backdraft Dampr
  • Shutter Mounting Position: Vertical
  • Shutter Mounting Location: Wall
product price: $60.25
Mfr # 5NKN5

Key Features:

  • Item: 22.75"H-W 4.5"L Aluminum Backdraft Dampr
  • Type: Wall Mount, Supply
  • Damper Size (In.): 20 x 20
product price: $97.75
Mfr # 1C745

Key Features:

  • Item: 23"H-W 5.75"L Alu Wall Backdraft Dampr
  • Shutter Mounting Position: Vertical
  • Shutter Mounting Location: Wall
product price: $78.69
Mfr # 3HHN8

Key Features:

  • Item: 23"H-W 5 1/4"L Aluminum Backdraft Damper
  • Shutter Mounting Position: Vertical
  • Shutter Mounting Location: Wall
product price: $91.65
Mfr # 3HHR2

Key Features:

  • Item: 26"H-W Aluminum Spring Backdraft Damper
  • Shutter Mounting Position: Horizontal
  • Shutter Mounting Location: Ceiling
product price: $106.99
Mfr # 4YN20

Key Features:

  • Item: 19"H-W 6"L Aluminum Gable Shutter Damper
  • Shutter Mounting Position: Vertical
  • Shutter Mounting Location: Wall
product price: $79.85
Mfr # 4FZG2

Key Features:

  • Item: 48"H 48"W Non-Drnbl Alu Modular Louver
  • Louver Item: Modular Intake Louver
  • Louver Type: Stationary Blade
product price: $564.99
Mfr # 2C520

Key Features:

  • Item: 19"H-W 6"L Aluminum Wall Backdraft Dampr
  • Shutter Mounting Position: Vertical
  • Shutter Mounting Location: Wall
product price: $49.15
Mfr # MX3200

Key Features:

  • Item: Weatherproof Cover
  • Material: Aluminum
  • Box Type: 1-Gang
product price: $13.39
Mfr # 3HHR3

Key Features:

  • Item: 32"H-W Aluminum Spring Backdraft Damper
  • Shutter Mounting Position: Horizontal
  • Shutter Mounting Location: Ceiling
product price: $116.99
Mfr # 4FZG4

Key Features:

  • Louver Item: Modular Intake Louver
  • Item: 24"H 24"W Non-Drnbl GSteel Modulr Louver
  • Louver Type: Stationary Blade
product price: $234.99
Mfr # 3HHN5

Key Features:

  • Item: 15"H-W 5 1/4"L Aluminum Backdraft Damper
  • Shutter Mounting Position: Vertical
  • Shutter Mounting Location: Wall
product price: $59.65
Mfr # 2C521

Key Features:

  • Item: 21"H-W 6"L Aluminum Wall Backdraft Dampr
  • Shutter Mounting Position: Vertical
  • Shutter Mounting Location: Wall
product price: $56.79
Mfr # 3HHL4

Key Features:

  • Item: 7.75"H-W 4.5"L Aluminum Backdraft Damper
  • Type: No Flange, Horizontal or Vertical Mount
  • Damper Size (In.): 7-3/4 x 7-3/4
product price: $30.39
Mfr # 2C523

Key Features:

  • Item: 27"H-W 6"L Aluminum Wall Backdraft Dampr
  • Shutter Mounting Position: Vertical
  • Shutter Mounting Location: Wall
product price: $70.55
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