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Damper, Roof Mount

  • Mfr # 4HX65

  • Zoro # G2083094

product price: 
$
58.99
/ea

Key Features

Type
Roof Mount, Exhaust
Damper Size (In.)
15 x 15
Overall Size (In.)
17 x 17
Construction Material
Aluminum Blades, G-90 Galvanized Steel Frame, Nylon Bushings and Galvanized Steel Tie Rods., Stainless Steel Pivot Pins
Includes
Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
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Specifications

Details

MFR #
4HX65
Zoro #
G2083094
UPC #
190735325896
Country of Origin
United States
Item
17"H-W 4.5"L Aluminum Backdraft Damper
Type
Roof Mount, Exhaust
Construction Material
Aluminum Blades, G-90 Galvanized Steel Frame, Nylon Bushings and Galvanized Steel Tie Rods., Stainless Steel Pivot Pins
Includes
Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
Max. Velocity (FPM)
2,000 fpm
Outside Flange (In.)
17 x 17
Use w/Dayton Ventilators
4HX81, 4HX82, 4HX92, 4HX93, 4HZ40, 4HZ41, 4HZ44, 4HZ45, 4YC68-71, 4YC87, 4YC88, 4YC89, 4YC90
Closure Type
Gravity
Maximum Air Velocity
2000 fpm
Switch Action
Normally Closed
Blade Material
Aluminum
Damper Type
Static
Free Area
1.1 sq ft
Counterbalanced
No
Single Acting/Double Acting
Single Acting
Bushing Material
Nylon
Number of Panels
1
Flange Type
Rear Flange
Mounting Position
Horizontal
Blade Type
Flat Blade
Blade Orientation
Parallel Blades
Maximum Ambient Temperature
180 Degrees F
Blade Seal Material
Felt
Airflow Direction
Vertical
Damper Application
Backdraft
Frame Material
Galvanized Steel
For Duct Shape
Square
Maximum Pressure
1 in wc
Closure Velocity Rating
2,000 fpm
Rough Opening Shape
Square
Frame Less Flange
15

Description

17 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 17 in, Rough Opening Diameter 15 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Square, Free Area 1.1 sq ft, Overall Width 17 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 14 1/2 in

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