42 in Backdraft Damper / Wall Shutter, 42-1/2 in x 42-1/2 in - 3C311

42 in Backdraft Damper / Wall Shutter, 42-1/2 in x 42-1/2 in - 3C311

Dayton
SKU:
3C311
|
UPC:
190735280812
Availability:
In Stock

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Description
45 In.H-W 5.75 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 45 in, Rough Opening Diameter 42 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 42 in, For Duct Shape Not Applicable, Free Area 10.3 sq ft, Overall Width 45 in, Frame Material Thickness 0.8 in, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 3 in
Additional Information
Country of Origin:
United States
Promotion Restriction:
Not eligible for promotion
Item:
45H-W 5.75"L Aluminum Backdraft Damper"
Shutter Mounting Position:
Vertical
Shutter Mounting Location:
Wall
Shutter Construction Material:
Extruded Aluminum Frame and G-90 Galvanized Tie Rods
Shutter Free Area:
10.253 sq ft
Shutter Opening Required:
42-1/2 in x 42-1/2 in
Shutter Overall Size:
45 in x 45 in
Fits Fan Dia.:
42 in
Blade Material:
Aluminum
Max. Velocity:
2500 FPM
Frame Depth:
3 in
Flange Width:
1 1/2 in
For Use With:
Vertical Mounted Exhaust Fans
Mounting Hole Size:
Prepunched
Open Depth:
6 1/4 in
Number of Panels:
2
Frame Opening A:
42 in
Frame Opening B:
42 in
Shutter Overall Square:
45 x 45""
Shutter Item:
Backdraft Damper / Wall Shutter
Includes:
Prepunched Mounting Holes; Felt edged Counterbalanced Louvers; Weep Holes In Frame Bottom
Mounting Position:
Vertical
Color:
White
Overall Height:
45 in
Overall Length:
5 3/4 in
Overall Width:
45 in
Free Area:
10.3 sq ft
Airflow Direction:
Horizontal
Blade Seal Material:
Felt
Closure Velocity Rating:
2,500 fpm
Counterbalanced:
Yes
Mounting Hole Diameter:
1/4 in
For Fuel Type:
Not Applicable
Maximum Air Velocity:
2500 fpm
Frame Opening Width:
42 in
Single Acting/Double Acting:
Single Acting
Blade Orientation:
Parallel Blades
Damper Type:
Static
Blade Type:
Flat Blade
Damper Finish:
Mill Finish
Blade Material Thickness:
26 ga
Series:
EAS
Opening Type:
Gravity
Rough Opening Width:
42.5 in
Switch Action:
Normally Closed
For Nominal Duct Diameter:
Not Applicable
Frame Opening Height:
42 in
Overall Diameter:
45 in
Rough Opening Shape:
Square
Damper Application:
Backdraft
Seal Material:
Not Applicable
Fusible Link Temperature:
Not Applicable
Pressure Drop @ 1000 fpm (AMCA 5.2):
Not Applicable
Closure Type:
Gravity
Maximum Pressure:
1 in wc
For Duct Shape:
Not Applicable
Fits Fan Diameter:
42 in
Rough Opening Diameter:
42 1/2 in
Tie-Rod Material:
Galvanized Steel Frame and Tie Rods
Bushing Material:
Stainless Steel
Connection Type:
Not Applicable
Flange Type:
Rear Flange
Minimum Ambient Temperature:
-40 Degrees F
Rough Opening Length:
42 1/2 in
Frame Less Flange:
42
Maximum Ambient Temperature:
180 Degrees F
ACMA Leakage Class:
Not Applicable
Frame Material Thickness:
0.8 in
Frame Material:
Aluminum
Package Quantity:
1
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