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30 in 33"H-W 6.5"L Extrd Alu Backdraft Dampr, 30-1/2 in x 30-1/2 in, Aluminum

  • Mfr # 4FZH8

  • Zoro # G2916767

product price: 
$
237.99
/ea
Free Shipping & Returns

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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Specifications

Product Information

MFR #
4FZH8
Zoro #
G2916767
UPC #
190735324400
Country of Origin
United States

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
Blade Material Thickness
0.8 in
Frame Material Thickness
0.8 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
Wire Rope Length
6 1/2 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
Type
Gravity Operated, Single Panel
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
Frame Material
Aluminum
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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