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Damper, Vert/Horiz Mtg, 9 3/4 Sq

  • Mfr # 2FTW8

  • Zoro # G3080497


product price: $36.99
/ea

Key Features

Type
No Flange, Horizontal or Vertical Mount
Damper Size (In.)
9-3/4 x 9-3/4
Overall Size (In.)
9-3/4 x 9-3/4
Max. Velocity (FPM)
2,000 fpm
Includes
Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
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Specifications

Product Information

MFR #
2FTW8
Zoro #
G3080497
UPC #
190735218846
Country of Origin
United States

Dimensions

Damper Size (In.)
9-3/4 x 9-3/4
Overall Size (In.)
9-3/4 x 9-3/4
Overall Length
4 1/2 in
Overall Height
9 3/4 in
Overall Width
9 3/4 in
Rough Opening Width
10 in
Frame Material Thickness
20 ga
Rough Opening Length
10 in
Blade Material Thickness
26 ga
Frame Depth
2 in
Fits Fan Diameter
10 in
Rough Opening Diameter
10 in
For Nominal Duct Diameter
10 in

Details

Item
9.75"H-W 4.5"L Alu Univ Backdraft Dampr
Type
No Flange, Horizontal or Vertical Mount
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
Outside Flange (In.)
9-3/4 x 9-3/4
Flange Type
None
Damper Type
Dynamic
Opening Type
Spring
Damper Finish
Mill Finish
Maximum Air Velocity
2000 fpm
Rough Opening Shape
Square
Bushing Material
Nylon
Maximum Pressure
1 in wc
Mounting Position
Horizontal; Vertical
Series
411
Blade Type
Flat Blade
Frame Material
Galvanized Steel
Closure Type
Gravity
Closure Velocity Rating
2,000 fpm
Number of Panels
1
For Duct Shape
Square
Damper Application
Backdraft
Minimum Ambient Temperature
-40 Degrees F
Maximum Ambient Temperature
180 Degrees F
Airflow Direction
Horizontal; Vertical
Blade Seal Material
Felt
Switch Action
Normally Closed
Free Area
0.4 sq ft
Blade Orientation
Parallel Blades
Counterbalanced
No
Single Acting/Double Acting
Single Acting
Blade Material
Aluminum
Frame Less Flange
9 3/4
Includes Motor
No

Description

9.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 10 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 9 3/4 in, Rough Opening Diameter 10 in, Rough Opening Shape Square, Fits Fan Diameter 10 in, For Duct Shape Square, Free Area 0.4 sq ft, Overall Width 9 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 10 in, Maximum Pressure 1 in wc

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