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  11. Damper, Roof Mount, Exh Only, 11 1/2 Sq
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Dayton

Damper, Roof Mount, Exh Only, 11 1/2 Sq

product price: $37.69
/ea
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Key Features

  • Type Roof Mount, Exhaust
  • Damper Size (In.) 9-1/2 x 9-1/2
  • Overall Size (In.) 11-1/2 x 11-1/2
  • Flange Width (In.) 1 in
  • Includes Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
See all product information

Product Information

Dimensions

Damper Size (In.) 9-1/2 x 9-1/2
Overall Size (In.) 11-1/2 x 11-1/2
Flange Width (In.) 1 in
Overall Width 11 1/2 in
Overall Length 4 1/2 in
Overall Height 11 1/2 in
Rough Opening Length 10 in
Frame Depth 2 in
Rough Opening Diameter 10 in
Rough Opening Width 10 in
Fits Fan Diameter 10 in
Flange Width 1 in

Details

Item 11.5"H-W 4.5"L Aluminum Backdraft Damper
Type Roof Mount, Exhaust
Includes Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
Outside Flange (In.) 11-1/2 x 11-1/2
Construction Material Aluminum Blades, G-90 Galvanized Steel Frame, Nylon Bushings and Galvanized Steel Tie Rods., Stainless Steel Pivot Pins
Max. Velocity (FPM) 2,000 fpm
Switch Action Normally Closed
Maximum Pressure 1 in wc
Frame Material Grade G-90
Number of Panels 1
Free Area 0.4 sq ft
Rough Opening Shape Square
Single Acting/Double Acting Single Acting
Frame Material Galvanized Steel
Frame Material Thickness 20 ga
For Duct Shape Square
Flange Type Rear Flange
Closure Velocity Rating 2,000 fpm
Blade Material Aluminum
Counterbalanced No
Frame Less Flange 9 1/2
Closure Type Gravity
Blade Type Flat Blade
Blade Seal Material Felt
Mounting Position Horizontal
Damper Application Backdraft
Maximum Air Velocity 2000 fpm
Blade Orientation Parallel Blades
Damper Type Static
Maximum Ambient Temperature 180 Degrees F
Airflow Direction Vertical

Description

11.5 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 11 1/2 in, Rough Opening Diameter 10 in, Rough Opening Shape Square, Fits Fan Diameter 10 in, For Duct Shape Square, Free Area 0.4 sq ft, Overall Width 11 1/2 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 10 in

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