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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

Details

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