20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in
Web Price
$99.49
/ 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
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
Galvanized Steel
20 ga
20 in
20 in
20 in
20 in
2.3 sq ft
Not Applicable
2500 FPM
2500 fpm
180 Degrees F
1 in wc
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
556
G-90 Galvanized Steel Frame and 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 x 23
Single Acting
Normally Closed
Galvanized Steel Frame and Tie Rods
Viewed together
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