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Dayton Damper, Roof Mount 4HX64 - main

Damper, Roof Mount

  • Mfr # 4HX64

  • Zoro # G2807287

product price: $45.89
/ea

Key Features

Type
Roof Mount, Exhaust
Damper Size (In.)
12 x 12
Overall Size (In.)
14 x 14
Outside Flange (In.)
14 x 14
Flange Width (In.)
1 in
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Specifications

Product Information

MFR #
4HX64
Zoro #
G2807287
UPC #
190735325889
Country of Origin
United States

Dimensions

Damper Size (In.)
12 x 12
Overall Size (In.)
14 x 14
Flange Width (In.)
1 in
Overall Length
4 1/2 in
Overall Height
14 in
Overall Width
14 in
Fits Fan Diameter
12 in
Flange Width
1 in
Frame Depth
2 in
Rough Opening Diameter
12 1/2 in
Frame Material Thickness
20 ga
Rough Opening Length
11 1/2 in
Rough Opening Width
12.5 in

Details

Item
14"H-W 4.5"L Aluminum Backdraft Damper
Type
Roof Mount, Exhaust
Outside Flange (In.)
14 x 14
Includes
Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
Max. Velocity (FPM)
2,000 fpm
Use w/Dayton Ventilators
4HZ32, 4HZ33, 4HZ36, 4HZ37, 4YC64-67, 4YC86
Construction Material
Aluminum Blades, G-90 Galvanized Steel Frame, Nylon Bushings and Galvanized Steel Tie Rods., Stainless Steel Pivot Pins
Frame Material
Galvanized Steel
Damper Type
Static
Flange Type
Rear Flange
Damper Application
Backdraft
Number of Panels
1
Rough Opening Shape
Square
Airflow Direction
Vertical
Free Area
0.7 sq ft
Counterbalanced
No
Blade Orientation
Parallel Blades
Frame Less Flange
12
Closure Velocity Rating
2,000 fpm
Switch Action
Normally Closed
Bushing Material
Nylon
Single Acting/Double Acting
Single Acting
Maximum Air Velocity
2000 fpm
Mounting Position
Horizontal
Blade Type
Flat Blade
Blade Seal Material
Felt
Blade Material
Aluminum
Closure Type
Gravity
Maximum Ambient Temperature
180 Degrees F
Maximum Pressure
1 in wc
For Duct Shape
Square

Description

14 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 14 in, Rough Opening Diameter 12 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Square, Free Area 0.7 sq ft, Overall Width 14 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 11 1/2 in

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