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  9. 30 in Backdraft Damper / Wall Shutter, 30-1/2 in x 30-1/2 in
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Dayton

30 in Backdraft Damper / Wall Shutter, 30-1/2 in x 30-1/2 in

product price: $124.99
/ea
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Key Features

  • Shutter Mounting Position Vertical
  • Shutter Mounting Location Wall
  • Shutter Construction Material Extruded Aluminum Frame and G-90 Galvanized Tie Rods
  • Shutter Free Area 5.452 sq ft
  • Shutter Opening Required 30-1/2 in x 30-1/2 in
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Product Information

Dimensions

Shutter Overall Size 33 in x 33 in
Fits Fan Dia. 30 in
Mounting Hole Size Prepunched
Flange Width 1 1/2 in
Frame Depth 3 in
Open Depth 6 1/4 in
Overall Height 33 in
Overall Width 33 in
Overall Length 5 3/4 in
Mounting Hole Diameter 1/4 in
Rough Opening Width 30.5 in
Rough Opening Diameter 30 1/2 in
Frame Opening Height 30 in
Rough Opening Length 30 1/2 in
Frame Opening Width 30 in
Fits Fan Diameter 30 in
Overall Diameter 33 in

Details

Item 33"H-W 5.75"L Aluminum Backdraft Damper
Shutter Mounting Position Vertical
Shutter Mounting Location Wall
Shutter Construction Material Extruded Aluminum Frame and G-90 Galvanized Tie Rods
Shutter Free Area 5.452 sq ft
Shutter Opening Required 30-1/2 in x 30-1/2 in
Blade Material Aluminum
Max. Velocity 2500 FPM
Shutter Item Backdraft Damper / Wall Shutter
Number of Panels 1
Frame Opening A 30 in
Shutter Overall Square 33" x 33"
Frame Opening B 30 in
For Use With Vertical Mounted Exhaust Fans
Includes Prepunched Mounting Holes; Felt edged Counterbalanced Louvers; Weep Holes In Frame Bottom
Mounting Position Vertical
Color White
Free Area 5.5 sq ft
Frame Material Aluminum
Counterbalanced Yes
Damper Application Backdraft
Blade Orientation Parallel Blades
Frame Less Flange 30
Minimum Ambient Temperature -40 Degrees F
Maximum Ambient Temperature 180 Degrees F
Airflow Direction Horizontal
Opening Type Gravity
Rough Opening Shape Square
Closure Velocity Rating 2,500 fpm
Damper Finish Mill Finish
Blade Type Flat Blade
Series EAS
Damper Type Static
Closure Type Gravity
Maximum Pressure 1 in wc
Blade Material Thickness 26 ga
Flange Type Rear Flange
Bushing Material Stainless Steel
Maximum Air Velocity 2500 fpm
Tie-Rod Material Galvanized Steel Frame and Tie Rods
Blade Seal Material Felt
Switch Action Normally Closed
Single Acting/Double Acting Single Acting
Frame Material Thickness 0.8 in

Description

33 In.H-W 5.75 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 33 in, Rough Opening Diameter 30 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, For Duct Shape Not Applicable, Free Area 5.5 sq ft, Overall Width 33 in, Frame Material Thickness 0.8 in, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 3 in

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