20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in
Web Price
$110.74
/ each
Product Details
Not Applicable
Horizontal
Aluminum Blade w/ Felt Seal
Aluminum
26 ga
Parallel Blades
Felt
Flat Blade
Stainless Steel
Gravity
2,500 fpm
White
Not Applicable
Yes
United States
Backdraft
Mill Finish
Static
20 in
20 in
Rear Flange
1 1/2 in
Not Applicable
Not Applicable
Not Applicable
Vertical Mounted Exhaust Fans
2 1/2 in
20
Aluminum
0.8 in
20 in
20 in
20 in
20 in
2.3 sq ft
Not Applicable
Prepunched Mounting Holes; Felt edged Counterbalanced Louvers; Weep Holes In Frame Bottom
2500 FPM
2500 fpm
180 Degrees F
1 in wc
-40 Degrees F
1/4 in
Prepunched
Vertical
1
5 3/4 in
Gravity
23 in
23 in
5 3/4 in
23 in
1
Not Applicable
20 1/2 in
20 1/2 in x 20.5 in
20 1/2 in
Square
20.5 in
Not Applicable
EAS
Extruded Aluminum Frame and G-90 Galvanized Tie Rods
2.281 sq ft
Backdraft Damper / Wall Shutter
Wall
Vertical
20-1/2 in x 20-1/2 in
23 in x 23 in
23
Single Acting
Normally Closed
Galvanized Steel Frame and Tie Rods
Viewed together
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