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  9. 30 in Backdraft Damper / Intake Shutter, 31 in x 31 in
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Dayton

30 in Backdraft Damper / Intake Shutter, 31 in x 31 in

product price: $191.99
/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 4.779 sq ft
  • Shutter Opening Required 31 in x 31 in
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Product Information

Dimensions

Shutter Overall Size 32-3/4 in x 32-3/4 in
Fits Fan Dia. 30 in
Open Depth 6 in
Mounting Hole Size Prepunched
Flange Width 1 3/8 in
Frame Depth 1 5/8 in
Rough Opening Length 31 in
Rough Opening Width 31 in
Fits Fan Diameter 30 in
Mounting Hole Diameter 1/4 in
Overall Height 32 3/4 in
Overall Width 32 3/4 in

Details

Item 32.75"H-W Alu Universal Backdraft Dampr
Shutter Mounting Position Vertical
Shutter Mounting Location Wall
Shutter Construction Material Extruded Aluminum Frame and G-90 Galvanized Tie Rods
Shutter Free Area 4.779 sq ft
Shutter Opening Required 31 in x 31 in
Blade Material Aluminum
Max. Velocity 2250 FPM
Number of Panels 1
Shutter Overall Square 23"
Frame Opening B 30 in
Frame Opening A 30 in
Shutter Item Backdraft Damper / Intake Shutter
For Use With Vertical Mounted Supply Fans
Mounting Position Horizontal; Vertical
Free Area 4.8 sq ft
Single Acting/Double Acting Single Acting
Tie-Rod Material Galvanized Steel Frame and Tie Rods
Flange Type Front Flange
Airflow Direction Horizontal
Mounting Style Flush Mount
Damper Finish Baked Enamel
Blade Seal Material Felt
Blade Material Thickness 26 ga
Counterbalanced Yes
Switch Action Normally Closed
Frame Material Aluminum
Color White
Bushing Material Stainless Steel
Rough Opening Shape Square
Frame Material Thickness 0.1 ga
Closure Type Spring
Maximum Pressure 1 in wc
Opening Type Spring
Maximum Air Velocity 2250 fpm

Description

32.75 In.H-W Alu Universal Backdraft Dampr, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 32 3/4 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, Free Area 4.8 sq ft, Overall Width 32 3/4 in, Frame Material Thickness 0.1 ga, Frame Depth 1 5/8 in, Rough Opening Length 31 in, Maximum Pressure 1 in wc, Rough Opening Width 31 in, Blade Material Aluminum, Single Acting/Double Acting Single Acting, Closure Type Spring, Flange Width 1 3/8 in

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