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Damper, Vert/Horiz Mtg, 17 3/4 Sq

  • Mfr # 2FTU9

  • Zoro # G2342401

product price: 
$
57.79
/ea

Key Features

Type
No Flange, Horizontal or Vertical Mount
Damper Size (In.)
17-3/4 x 17-3/4
Overall Size (In.)
17-3/4 x 17-3/4
Max. Velocity (FPM)
2,000 fpm
Construction Material
G-90 Galvanized Steel Frame and Aluminum Blades
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Specifications

Product Information

MFR #
2FTU9
Zoro #
G2342401
UPC #
190735218679
Country of Origin
United States

Dimensions

Damper Size (In.)
17-3/4 x 17-3/4
Overall Size (In.)
17-3/4 x 17-3/4
Overall Length
4 1/2 in
Overall Height
17 3/4 in
Overall Width
17 3/4 in
Rough Opening Length
18 in
Blade Material Thickness
26 ga
For Nominal Duct Diameter
18 in
Rough Opening Width
18 in
Frame Material Thickness
20 ga
Rough Opening Diameter
18 in
Fits Fan Diameter
18 in
Frame Depth
2 in
Wire Rope Length
4 1/2 in
Length
4 1/2 in

Details

Item
17.75"H-W 4.5"L Alu Univ Backdraft Dampr
Type
No Flange, Horizontal or Vertical Mount
Max. Velocity (FPM)
2,000 fpm
Construction Material
G-90 Galvanized Steel Frame and Aluminum Blades
Outside Flange (In.)
17-3/4 x 17-3/4
Includes
Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
Frame Less Flange
17 3/4
Closure Type
Gravity
Opening Type
Spring
Frame Material
Galvanized Steel
Airflow Direction
Horizontal; Vertical
Bushing Material
Nylon
Mounting Position
Horizontal; Vertical
For Duct Shape
Square
Damper Finish
Mill Finish
Blade Orientation
Parallel Blades
Maximum Pressure
1 in wc
Switch Action
Normally Closed
Damper Type
Dynamic
Closure Velocity Rating
2,000 fpm
Minimum Ambient Temperature
-40 Degrees F
Maximum Air Velocity
2000 fpm
Flange Type
None
Damper Application
Backdraft
Maximum Ambient Temperature
180 Degrees F
Blade Type
Flat Blade
Rough Opening Shape
Square
Single Acting/Double Acting
Single Acting
Free Area
2.2 sq ft
Blade Material
Aluminum
Number of Panels
1
Counterbalanced
No
Series
411
Blade Seal Material
Felt
Includes Motor
No

Description

17.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 18 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 17 3/4 in, Rough Opening Diameter 18 in, Rough Opening Shape Square, Fits Fan Diameter 18 in, For Duct Shape Square, Free Area 2.2 sq ft, Overall Width 17 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 18 in, Maximum Pressure 1 in wc

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