20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in
Web Price
$154.99
/ each
Product Details
Not Applicable
Horizontal
Aluminum Blade w/ Felt Seal
Aluminum
0.8 in
Parallel Blades
Felt
Flat Blade
Stainless Steel
Gravity
3,250 fpm
Not Applicable
No
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
3 in
20
Aluminum
0.8 in
20 in
20 in
20 1/2 in
20 1/2 in
2.4 sq ft
Not Applicable
Extruded Aluminum Louvers
3000 fpm
3250 fpm
180 Degrees F
1 in wc
1/4 in
Prepunched
Vertical
1
6 1/4 in
Gravity
23 in
23 in
6 1/2 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-HDGS
Extruded Aluminum Frame and Stainless Steel 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
Stainless Steel Frame and Tie Rods
Viewed together
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