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  9. 48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in
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Dayton

48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in

product price: $283.99
/ea
Item requires special delivery charges. A $160.00 per item surcharge will be applied.
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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 12.924 sq ft
  • Shutter Opening Required 48-1/2 in x 48-1/2 in
See all product information

Product Information

Dimensions

Shutter Overall Size 51 in x 51 in
Fits Fan Dia. 48 in
Open Depth 6 1/4 in
Mounting Hole Size Prepunched
Frame Depth 3 in
Flange Width 1 1/2 in
Overall Length 5 3/4 in
Overall Width 51 in
Overall Height 51 in
Mounting Hole Diameter 1/4 in
Fits Fan Diameter 48 in
Overall Diameter 51 in
Rough Opening Width 48.5 in
Frame Opening Height 48 in
Rough Opening Length 48 1/2 in
Frame Opening Width 48 in
Rough Opening Diameter 48 1/2 in

Details

Item 51"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 12.924 sq ft
Shutter Opening Required 48-1/2 in x 48-1/2 in
Blade Material Aluminum
Max. Velocity 2500 FPM
Number of Panels 2
Shutter Item Backdraft Damper / Wall Shutter
Frame Opening A 48 in
Shutter Overall Square 51" x 51"
For Use With Vertical Mounted Exhaust Fans
Frame Opening B 48 in
Includes Prepunched Mounting Holes; Felt edged Counterbalanced Louvers; Weep Holes In Frame Bottom
Mounting Position Vertical
Color White
Free Area 12.9 sq ft
Series EAS
Frame Material Thickness 0.8 in
Closure Velocity Rating 2,500 fpm
Damper Finish Mill Finish
Counterbalanced Yes
Rough Opening Shape Square
Maximum Pressure 1 in wc
Closure Type Gravity
Airflow Direction Horizontal
Opening Type Gravity
Minimum Ambient Temperature -40 Degrees F
Blade Seal Material Felt
Damper Type Static
Damper Application Backdraft
Blade Material Thickness 26 ga
Single Acting/Double Acting Single Acting
Blade Orientation Parallel Blades
Maximum Air Velocity 2500 fpm
Bushing Material Stainless Steel
Maximum Ambient Temperature 180 Degrees F
Blade Type Flat Blade
Frame Material Aluminum
Flange Type Rear Flange
Tie-Rod Material Galvanized Steel Frame and Tie Rods
Switch Action Normally Closed
Frame Less Flange 48

Description

51 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 2, Maximum Air Velocity 2500 fpm, Overall Height 51 in, Rough Opening Diameter 48 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 48 in, For Duct Shape Not Applicable, Free Area 12.9 sq ft, Overall Width 51 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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