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  11. Damper, Horizontal, 64 In Sq
Dayton Damper, Horizontal, 64 In Sq 5NKN9 - main

Damper, Horizontal, 64 In Sq

  • Mfr # 5NKN9

  • Zoro # G2693634

product price: $382.99
/ea
Item requires special delivery charges. A $155.00 per item surcharge will be applied.

Key Features

Type
No Flange, Horizontal Mount
Damper Size (In.)
63-3/4 X 63-3/4
Overall Size (In.)
63-3/4 X 63-3/4
Includes
Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
Max. Velocity (FPM)
2,000 fpm
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Specifications

Product Information

MFR #
5NKN9
Zoro #
G2693634
UPC #
190735347768
Country of Origin
United States

Dimensions

Damper Size (In.)
63-3/4 X 63-3/4
Overall Size (In.)
63-3/4 X 63-3/4
Overall Height
63 3/4 in
Overall Width
63 3/4 in
Overall Length
4 1/2 in
Fits Fan Diameter
60 in
Rough Opening Width
64 in
Frame Material Thickness
20 ga
Frame Depth
2 in
Rough Opening Length
64 in
Rough Opening Diameter
64 in
For Nominal Duct Diameter
64 in

Details

Item
63.75"H-W 4.5"L Aluminum Backdraft Dampr
Type
No Flange, Horizontal Mount
Includes
Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
Max. Velocity (FPM)
2,000 fpm
Construction Material
G-90 Galvanized Steel Frame and Aluminum Blades
Damper Application
Backdraft
Blade Orientation
Parallel Blades
Rough Opening Shape
Square
Blade Type
Flat Blade
Closure Velocity Rating
2,000 fpm
Number of Panels
2
Frame Less Flange
63 3/4
For Duct Shape
Square
Airflow Direction
Horizontal; Vertical
Switch Action
Normally Closed
Damper Type
Dynamic
Mounting Position
Horizontal; Vertical
Frame Material
Galvanized Steel
Closure Type
Spring
Flange Type
None
Maximum Pressure
1 in wc
Counterbalanced
Yes
Free Area
29.5 sq ft
Blade Seal Material
Felt
Blade Material
Aluminum
Maximum Ambient Temperature
180 Degrees F
Single Acting/Double Acting
Single Acting
Maximum Air Velocity
2000 fpm
Includes Motor
No
Opening Type
Spring

Description

63.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 64 in, Frame Material Galvanized Steel, Number of Panels 2, Maximum Air Velocity 2000 fpm, Overall Height 63 3/4 in, Rough Opening Diameter 64 in, Rough Opening Shape Square, Fits Fan Diameter 60 in, For Duct Shape Square, Free Area 29.5 sq ft, Overall Width 63 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 64 in

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