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Damper, Vert/Horiz Mtg, 11 3/4 Sq

  • Mfr # 2FTX4

  • Zoro # G3110983

product price: 
$
40.15
/ea

Key Features

Type
No Flange, Horizontal or Vertical Mount
Damper Size (In.)
11-3/4 x 11-3/4
Overall Size (In.)
11-3/4 x 11-3/4
Outside Flange (In.)
11-3/4 x 11-3/4
Max. Velocity (FPM)
2,000 fpm
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Specifications

Product Information

MFR #
2FTX4
Zoro #
G3110983
UPC #
190735218891
Country of Origin
United States

Dimensions

Damper Size (In.)
11-3/4 x 11-3/4
Overall Size (In.)
11-3/4 x 11-3/4
Overall Height
11 3/4 in
Overall Length
4 1/2 in
Overall Width
11 3/4 in
Rough Opening Diameter
12 in
Frame Depth
2 in
Rough Opening Length
12 in
For Nominal Duct Diameter
12 in
Fits Fan Diameter
12 in
Blade Material Thickness
26 ga
Frame Material Thickness
20 ga
Rough Opening Width
12 in
Wire Rope Length
4 1/2 in
Length
4 1/2 in

Details

Item
11.75"H-W 4.5"L Alu Univ Backdraft Dampr
Type
No Flange, Horizontal or Vertical Mount
Outside Flange (In.)
11-3/4 x 11-3/4
Max. Velocity (FPM)
2,000 fpm
Includes
Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
Construction Material
G-90 Galvanized Steel Frame and Aluminum Blades
Single Acting/Double Acting
Single Acting
For Duct Shape
Square
Frame Less Flange
11 3/4
Damper Finish
Mill Finish
Blade Material
Aluminum
Airflow Direction
Horizontal; Vertical
Maximum Air Velocity
2000 fpm
Rough Opening Shape
Square
Series
411
Number of Panels
1
Maximum Pressure
1 in wc
Mounting Position
Horizontal; Vertical
Closure Type
Gravity
Blade Orientation
Parallel Blades
Damper Application
Backdraft
Counterbalanced
No
Blade Seal Material
Felt
Maximum Ambient Temperature
180 Degrees F
Minimum Ambient Temperature
-40 Degrees F
Opening Type
Spring
Flange Type
None
Blade Type
Flat Blade
Closure Velocity Rating
2,000 fpm
Free Area
0.9 sq ft
Bushing Material
Nylon
Switch Action
Normally Closed
Damper Type
Dynamic
Frame Material
Galvanized Steel
Includes Motor
No

Description

11.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 12 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 11 3/4 in, Rough Opening Diameter 12 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Square, Free Area 0.9 sq ft, Overall Width 11 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 12 in, Maximum Pressure 1 in wc

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