48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in - 3C312

Dayton
SKU:
3C312
|
UPC:
190735280829
Availability:
In Stock

Log in for pricing

(No reviews yet)
Current Stock:
51 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 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 5 3/4 in, Connection Type Not Applicable, Frame Depth 3 in
Country of Origin:
United States
Item:
51H-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:
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:
2500 FPM
Open Depth:
6 1/4 in
Number of Panels:
2
Shutter Item:
Backdraft Damper / Wall Shutter
Frame Opening A:
48 in
Mounting Hole Size:
Prepunched
Shutter Overall Square:
51 x 51""
For Use With:
Vertical Mounted Exhaust Fans
Frame Depth:
3 in
Flange Width:
1 1/2 in
Frame Opening B:
48 in
Includes:
Prepunched Mounting Holes; Felt edged Counterbalanced Louvers; Weep Holes In Frame Bottom
Mounting Position:
Vertical
Overall Length:
5 3/4 in
Overall Width:
51 in
Color:
White
Overall Height:
51 in
Free Area:
12.9 sq ft
Series:
EAS
Frame Material Thickness:
0.8 in
Closure Velocity Rating:
2,500 fpm
Damper Finish:
Mill Finish
For Fuel Type:
Not Applicable
Mounting Hole Diameter:
1/4 in
Counterbalanced:
Yes
Rough Opening Shape:
Square
Maximum Pressure:
1 in wc
Closure Type:
Gravity
Airflow Direction:
Horizontal
Opening Type:
Gravity
Minimum Ambient Temperature:
-40 Degrees F
Blade Seal Material:
Felt
Damper Type:
Static
Fits Fan Diameter:
48 in
Damper Application:
Backdraft
Blade Material Thickness:
26 ga
Single Acting/Double Acting:
Single Acting
For Nominal Duct Diameter:
Not Applicable
ACMA Leakage Class:
Not Applicable
Blade Orientation:
Parallel Blades
Overall Diameter:
51 in
Maximum Air Velocity:
2500 fpm
Bushing Material:
Stainless Steel
For Duct Shape:
Not Applicable
Rough Opening Width:
48.5 in
Maximum Ambient Temperature:
180 Degrees F
Blade Type:
Flat Blade
Pressure Drop @ 1000 fpm (AMCA 5.2):
Not Applicable
Frame Opening Height:
48 in
Connection Type:
Not Applicable
Rough Opening Length:
48 1/2 in
Seal Material:
Not Applicable
Frame Material:
Aluminum
Flange Type:
Rear Flange
Fusible Link Temperature:
Not Applicable
Tie-Rod Material:
Galvanized Steel Frame and Tie Rods
Switch Action:
Normally Closed
Frame Opening Width:
48 in
Frame Less Flange:
48
Rough Opening Diameter:
48 1/2 in
Package Quantity:
1