48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in - 4FZJ2

48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in - 4FZJ2

Dayton
SKU:
4FZJ2
|
UPC:
190735324431
Availability:
In Stock

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Description
51 In.H-W 6.5 In.L Extrd Alu Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 3250 fpm, Overall Height 51 in, Rough Opening Diameter 48 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 48 in, For Duct Shape Not Applicable, Free Area 12.9 sq ft, Overall Width 51 in, Frame Material Thickness 0.8 in, Overall Length 6 1/2 in, Connection Type Not Applicable, Frame Depth 3 in
Additional Information
Country of Origin:
United States
Item:
51H-W 6.5"L Extrd Alu Backdraft Dampr"
Shutter Mounting Position:
Vertical
Shutter Mounting Location:
Wall
Shutter Construction Material:
Extruded Aluminum Frame and Stainless Steel Tie Rods
Shutter Free Area:
12.924 sq ft
Shutter Opening Required:
48-1/2 in x 48-1/2 in
Shutter Overall Size:
51 in x 51 in
Fits Fan Dia.:
48 in
Blade Material:
Aluminum
Max. Velocity:
3000 fpm
For Use With:
Vertical Mounted Exhaust Fans
Open Depth:
6 1/4 in
Frame Opening B:
48 in
Shutter Overall Square:
51 x 51""
Flange Width:
1 1/2 in
Mounting Hole Size:
Prepunched
Shutter Item:
Backdraft Damper / Wall Shutter
Frame Opening A:
48 in
Number of Panels:
2
Frame Depth:
3 in
Includes:
Extruded Aluminum Louvers
Mounting Position:
Vertical
Free Area:
12.9 sq ft
Counterbalanced:
No
Single Acting/Double Acting:
Single Acting
Frame Material:
Aluminum
Switch Action:
Normally Closed
For Duct Shape:
Not Applicable
Bushing Material:
Stainless Steel
Closure Velocity Rating:
3,250 fpm
Mounting Hole Diameter:
1/4 in
Blade Type:
Flat Blade
Tie-Rod Material:
Stainless Steel Frame and Tie Rods
Blade Material Thickness:
0.8 in
Frame Less Flange:
48
Blade Orientation:
Parallel Blades
Rough Opening Width:
48.5 in
Fusible Link Temperature:
Not Applicable
Frame Opening Width:
48 1/2 in
Maximum Air Velocity:
3250 fpm
ACMA Leakage Class:
Not Applicable
Opening Type:
Gravity
Maximum Ambient Temperature:
180 Degrees F
Airflow Direction:
Horizontal
Series:
EAS-HDGS
Overall Height:
51 in
Frame Material Thickness:
0.8 in
Seal Material:
Not Applicable
Rough Opening Diameter:
48 1/2 in
Overall Length:
6 1/2 in
Damper Finish:
Mill Finish
Maximum Pressure:
1 in wc
Rough Opening Length:
48 1/2 in
For Nominal Duct Diameter:
Not Applicable
Frame Opening Height:
48 1/2 in
For Fuel Type:
Not Applicable
Fits Fan Diameter:
48 in
Overall Diameter:
51 in
Pressure Drop @ 1000 fpm (AMCA 5.2):
Not Applicable
Blade Seal Material:
Felt
Connection Type:
Not Applicable
Rough Opening Shape:
Square
Closure Type:
Gravity
Overall Width:
51 in
Damper Application:
Backdraft
Flange Type:
Rear Flange
Damper Type:
Static
Package Quantity:
1
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