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  11. Damper, Vert/Horiz Mtg, 13 3/4 Sq
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Damper, Vert/Horiz Mtg, 13 3/4 Sq

original price: $43.65
1% off
new price: $43.19
/ea
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Key Features

  • Type No Flange, Horizontal or Vertical Mount
  • Damper Size (In.) 13-3/4 x 13-3/4
  • Overall Size (In.) 13-3/4 x 13-3/4
  • Construction Material G-90 Galvanized Steel Frame and Aluminum Blades
  • Outside Flange (In.) 13-3/4 x 13-3/4
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Product Information

Dimensions

Damper Size (In.) 13-3/4 x 13-3/4
Overall Size (In.) 13-3/4 x 13-3/4
Overall Length 4 1/2 in
Overall Height 13 3/4 in
Overall Width 13 3/4 in
For Nominal Duct Diameter 14 in
Frame Depth 2 in
Rough Opening Width 14 in
Rough Opening Length 14 in
Rough Opening Diameter 14 in
Fits Fan Diameter 12 in

Details

Item 13.75"H-W 4.5"L Alu Univ Backdraft Dampr
Type No Flange, Horizontal or Vertical Mount
Construction Material G-90 Galvanized Steel Frame and Aluminum Blades
Outside Flange (In.) 13-3/4 x 13-3/4
Includes Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
Max. Velocity (FPM) 2,000 fpm
Free Area 1 sq ft
Maximum Air Velocity 2000 fpm
Flange Type None
Closure Type Gravity
Frame Material Thickness 20 ga
Blade Material Aluminum
Opening Type Motorized
Damper Finish Mill Finish
Counterbalanced No
Blade Orientation Parallel Blades
Switch Action Normally Closed
Frame Material Galvanized Steel
Frame Less Flange 13 3/4
Blade Type Flat Blade
Blade Seal Material Felt
Closure Velocity Rating 2,000 fpm
Airflow Direction Horizontal; Vertical
Rough Opening Shape Square
Single Acting/Double Acting Single Acting
Maximum Pressure 1 in wc
Maximum Ambient Temperature 180 Degrees F
Damper Type Dynamic
Mounting Position Horizontal; Vertical
For Duct Shape Square
Series 411
Number of Panels 1
Damper Application Backdraft
Minimum Ambient Temperature -40 Degrees F
Blade Material Thickness 26 ga
Bushing Material Nylon

Description

13.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 14 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 13 3/4 in, Rough Opening Diameter 14 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Square, Free Area 1 sq ft, Overall Width 13 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 14 in, Maximum Pressure 1 in wc

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