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  9. 24 in Backdraft Damper / Intake Shutter, 25 in x 25 in, Mill finish aluminium
Dayton 24 in Backdraft Damper / Intake Shutter, 25 in x 25 in, Mill finish aluminium 4YN17 - main

24 in Backdraft Damper / Intake Shutter, 25 in x 25 in, Mill finish aluminium

  • Mfr # 4YN17

  • Zoro # G2357817

product price: $178.99
/ea
Free Shipping & Returns

Key Features

Shutter Mounting Position
Vertical
Shutter Mounting Location
Wall
Shutter Construction Material
Extruded Aluminum Frame and G-90 Galvanized Tie Rods
Shutter Free Area
3.221 sq ft
Shutter Opening Required
25 in x 25 in
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Specifications

Product Information

MFR #
4YN17
Zoro #
G2357817
UPC #
190735338988
Country of Origin
United States

Dimensions

Shutter Overall Size
26-3/4 in x 26-3/4 in
Fits Fan Dia.
24 in
Flange Width
1 3/8 in
Open Depth
6 in
Mounting Hole Size
Prepunched
Frame Depth
1 5/8 in
Rough Opening Width
25 in
Rough Opening Length
25 in
Rough Opening Diameter
25 in
Mounting Hole Diameter
1/4 in
Overall Height
26 3/4 in
Fits Fan Diameter
24 in
Frame Material Thickness
0.1 in
Overall Width
26 3/4 in
Overall Length
4 1/2 in
Blade Material Thickness
26 ga

Details

Item
26.75"H-W 4.5"L Alu Intake Shutter Dampr
Shutter Mounting Position
Vertical
Shutter Mounting Location
Wall
Shutter Construction Material
Extruded Aluminum Frame and G-90 Galvanized Tie Rods
Shutter Free Area
3.221 sq ft
Shutter Opening Required
25 in x 25 in
Blade Material
Aluminum
Max. Velocity
2250 FPM
Type
Gravity Operated, Single Panel
For Use With
Vertical Mounted Supply Fans
Number of Panels
1
Frame Opening A
24 in
Shutter Item
Backdraft Damper / Intake Shutter
Frame Opening B
24 in
Shutter Overall Square
23"
Includes
Counterbalanced Louvers with Felted Edges
Mounting Position
Horizontal; Vertical
Free Area
3.2 sq ft
Switch Action
Normally Closed
Flange Type
Front Flange
Frame Less Flange
24 1/2
Maximum Ambient Temperature
180 Degrees F
Blade Orientation
Parallel Blades
Rough Opening Shape
Square
Maximum Pressure
1 in wc
Tie-Rod Material
Galvanized Steel Frame and Tie Rods
Airflow Direction
Horizontal
Frame Material
Aluminum
Maximum Air Velocity
2250 fpm
Damper Finish
Baked Enamel
Single Acting/Double Acting
Single Acting
Blade Seal Material
Felt
Mounting Style
Flush Mount
Blade Type
Flat Blade
Damper Type
Dynamic
Closure Velocity Rating
2,250 fpm
Color
White
Bushing Material
Stainless Steel
Closure Type
Spring
Opening Type
Spring
Counterbalanced
Yes

Description

26.75 In.H-W 4.5 In.L Alu Intake Shutter Dampr, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 26 3/4 in, Rough Opening Diameter 25 in, Rough Opening Shape Square, Fits Fan Diameter 24 in, For Duct Shape Not Applicable, Free Area 3.2 sq ft, Overall Width 26 3/4 in, Frame Material Thickness 0.1 in, Overall Length 4 1/2 in, Connection Type Not Applicable, Frame Depth 1 5/8 in, Rough Opening Length 25 in

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