Backdraft Damper, Horizontal, 42 Sq - 6WRK7

Backdraft Damper, Horizontal, 42 Sq - 6WRK7

Dayton
SKU:
6WRK7
|
UPC:
190735372159
Availability:
In Stock

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Description
41.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 42 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 41 3/4 in, Rough Opening Diameter 42 in, Rough Opening Shape Square, Fits Fan Diameter 42 in, For Duct Shape Square, Free Area 10.9 sq ft, Overall Width 41 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 42 in
Additional Information
Country of Origin:
United States
Item:
41.75H-W 4.5"L Aluminum Backdraft Dampr"
Type:
No Flange, Horizontal Mount
Damper Size (In.):
41-3/4 X 41-3/4
Overall Size (In.):
41-3/4 X 41-3/4
Max. Velocity (FPM):
2,000 fpm
Construction Material:
G-90 Galvanized Steel Frame and Aluminum Blades
Includes:
Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
Overall Length:
4 1/2 in
Overall Width:
41 3/4 in
Overall Height:
41 3/4 in
Mounting Position:
Horizontal; Vertical
Overall Diameter:
Not Applicable
Seal Material:
Not Applicable
Damper Finish:
Mill Finish
Closure Type:
Spring
Bushing Material:
Nylon
Frame Material:
Galvanized Steel
Blade Material:
Aluminum
For Nominal Duct Diameter:
42 in
Free Area:
10.9 sq ft
Maximum Air Velocity:
2000 fpm
ACMA Leakage Class:
Not Applicable
Rough Opening Length:
42 in
Opening Type:
Motorized
Closure Velocity Rating:
2,000 fpm
Number of Panels:
1
Blade Type:
Flat Blade
Series:
611
Frame Less Flange:
41 3/4
Damper Application:
Backdraft
Fusible Link Temperature:
Not Applicable
Single Acting/Double Acting:
Single Acting
Rough Opening Shape:
Square
Blade Seal Material:
Felt
Counterbalanced:
Yes
Rough Opening Width:
42 in
Fits Fan Diameter:
42 in
Rough Opening Diameter:
42 in
Minimum Ambient Temperature:
-40 Degrees F
Blade Material Thickness:
26 ga
Frame Depth:
2 in
Flange Width:
Not Applicable
Switch Action:
Normally Closed
Airflow Direction:
Horizontal; Vertical
Flange Type:
None
Maximum Ambient Temperature:
180 Degrees F
Damper Type:
Dynamic
For Duct Shape:
Square
Frame Material Thickness:
20 ga
Maximum Pressure:
1 in wc
Pressure Drop @ 1000 fpm (AMCA 5.2):
Not Applicable
For Fuel Type:
Not Applicable
Blade Orientation:
Parallel Blades
Package Quantity:
1
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