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30 in 33"H-W 5 3/4"L Alu Wall Backdraft Damper, 30-1/2 in x 30-1/2 in, Aluminum

  • Mfr # 1C055

  • Zoro # G0437832

product price:  $117.99
/ea
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Key Features

Shutter Mounting Position
Vertical
Shutter Mounting Location
Wall
Shutter Construction Material
G-90 Galvanized Steel Frame and 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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Specifications

Product Information

MFR #
1C055
Zoro #
G0437832
UPC #
190735131664
Country of Origin
United States

Dimensions

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

Details

Item
33"H-W 5 3/4"L Alu Wall Backdraft Damper
Shutter Mounting Position
Vertical
Shutter Mounting Location
Wall
Shutter Construction Material
G-90 Galvanized Steel Frame and 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
Type
Gravity Operated, Single Panel
Shutter Overall Square
33" x 33"
Frame Opening A
30 in
For Use With
Vertical Mounted Exhaust Fans
Frame Opening B
30 in
Shutter Item
Backdraft Damper / Wall Shutter
Number of Panels
1
Includes
Pre-Punched Mounting Holes; Felted Edges Counterbalanced Louvers; Weep Holes in Frame Bottom
Mounting Position
Vertical
Free Area
5.5 sq ft
Blade Seal Material
Felt
Tie-Rod Material
Galvanized Steel Frame and Tie Rods
Maximum Air Velocity
2500 fpm
Bushing Material
Stainless Steel
Opening Type
Gravity
Frame Less Flange
30
Closure Type
Gravity
Blade Orientation
Parallel Blades
Damper Finish
Mill Finish
Frame Material
Galvanized Steel
Blade Type
Flat Blade
Series
556
Single Acting/Double Acting
Single Acting
Rough Opening Shape
Square
Counterbalanced
Yes
Damper Type
Static
Damper Application
Backdraft
Flange Type
Rear Flange
Closure Velocity Rating
2,500 fpm
Maximum Ambient Temperature
180 Degrees F
Maximum Pressure
1 in wc
Switch Action
Normally Closed
Airflow Direction
Horizontal

Description

33 In.H-W 5 3/4 In.L Alu Wall Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, 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 20 ga, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 2 1/2 in

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