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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: $207.99
/ea
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Key Features

  • Shutter Mounting Position Vertical
  • Shutter Mounting Location Wall
  • Shutter Construction Material Extruded Aluminum Frame and Stainless Steel 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
Open Depth 6 1/4 in
Mounting Hole Size Prepunched
Frame Depth 3 in
Flange Width 1 1/2 in
Rough Opening Width 30.5 in
Frame Opening Width 30 1/2 in
Fits Fan Diameter 30 in
Overall Length 6 1/2 in
Rough Opening Length 30 1/2 in
Overall Diameter 33 in
Frame Opening Height 30 1/2 in
Overall Height 33 in
Overall Width 33 in
Rough Opening Diameter 30 1/2 in
Mounting Hole Diameter 1/4 in

Details

Item 33"H-W 6.5"L Extrd Alu Backdraft Dampr
Shutter Mounting Position Vertical
Shutter Mounting Location Wall
Shutter Construction Material Extruded Aluminum Frame and Stainless Steel 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 3000 fpm
Number of Panels 1
For Use With Vertical Mounted Exhaust Fans
Frame Opening B 30 in
Shutter Item Backdraft Damper / Wall Shutter
Frame Opening A 30 in
Shutter Overall Square 33" x 33"
Includes Extruded Aluminum Louvers
Mounting Position Vertical
Free Area 5.4 sq ft
Blade Material Thickness 0.8 in
Frame Material Aluminum
Frame Material Thickness 0.8 in
Damper Type Static
Maximum Pressure 1 in wc
Flange Type Rear Flange
Blade Type Flat Blade
Single Acting/Double Acting Single Acting
Closure Velocity Rating 3,250 fpm
Rough Opening Shape Square
Frame Less Flange 30
Closure Type Gravity
Maximum Air Velocity 3250 fpm
Damper Application Backdraft
Bushing Material Stainless Steel
Counterbalanced No
Blade Orientation Parallel Blades
Switch Action Normally Closed
Damper Finish Mill Finish
Tie-Rod Material Stainless Steel Frame and Tie Rods
Series EAS-HDGS
Blade Seal Material Felt
Opening Type Gravity
Airflow Direction Horizontal
Maximum Ambient Temperature 180 Degrees F

Description

33 In.H-W 6.5 In.L Extrd Alu Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 3250 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 5.4 sq ft, Overall Width 33 in, Frame Material Thickness 0.8 in, Overall Length 6 1/2 in, Connection Type Not Applicable, Frame Depth 3 in

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