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Dayton

Damper, Roof Mount

product price: $51.69
/ea
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Key Features

  • Type Roof Mount, Exhaust
  • Damper Size (In.) 15 x 15
  • Overall Size (In.) 17 x 17
  • Construction Material Aluminum Blades, G-90 Galvanized Steel Frame, Nylon Bushings and Galvanized Steel Tie Rods., Stainless Steel Pivot Pins
  • Includes Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
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Product Information

Dimensions

Damper Size (In.) 15 x 15
Overall Size (In.) 17 x 17
Flange Width (In.) 1 in
Overall Length 4 1/2 in
Overall Width 17 in
Overall Height 17 in
Rough Opening Length 14 1/2 in
Rough Opening Diameter 15 1/2 in
Frame Depth 2 in
Flange Width 1 in
Fits Fan Diameter 12 in
Rough Opening Width 15.5 in

Details

Item 17"H-W 4.5"L Aluminum Backdraft Damper
Type Roof Mount, Exhaust
Construction Material Aluminum Blades, G-90 Galvanized Steel Frame, Nylon Bushings and Galvanized Steel Tie Rods., Stainless Steel Pivot Pins
Includes Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
Max. Velocity (FPM) 2,000 fpm
Outside Flange (In.) 17 x 17
Use w/Dayton Ventilators 4HX81, 4HX82, 4HX92, 4HX93, 4HZ40, 4HZ41, 4HZ44, 4HZ45, 4YC68-71, 4YC87, 4YC88, 4YC89, 4YC90
Closure Type Gravity
Maximum Air Velocity 2000 fpm
Switch Action Normally Closed
Blade Material Aluminum
Damper Type Static
Free Area 1.1 sq ft
Counterbalanced No
Single Acting/Double Acting Single Acting
Bushing Material Nylon
Number of Panels 1
Flange Type Rear Flange
Mounting Position Horizontal
Blade Type Flat Blade
Frame Material Thickness 20 ga
Blade Orientation Parallel Blades
Maximum Ambient Temperature 180 Degrees F
Blade Seal Material Felt
Airflow Direction Vertical
Damper Application Backdraft
Frame Material Galvanized Steel
For Duct Shape Square
Maximum Pressure 1 in wc
Closure Velocity Rating 2,000 fpm
Rough Opening Shape Square
Frame Less Flange 15

Description

17 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 17 in, Rough Opening Diameter 15 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Square, Free Area 1.1 sq ft, Overall Width 17 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 14 1/2 in

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