
18 in Backdraft Damper / Wall Shutter, 18-1/2 in x 18-1/2 in
Web Price
$142.49
/ 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
18 in
18 in
Rear Flange
1 1/2 in
Not Applicable
Not Applicable
Not Applicable
Vertical Mounted Exhaust Fans
3 in
18
Aluminum
0.8 in
18 in
18 in
18 1/2 in
18 1/2 in
2 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
21 in
21 in
6 1/2 in
21 in
1
Not Applicable
18 1/2 in
18 1/2 in x 18.5 in
18 1/2 in
Square
18.5 in
Not Applicable
EAS-HDGS
Extruded Aluminum Frame and Stainless Steel Tie Rods
2.043 sq ft
Backdraft Damper / Wall Shutter
Wall
Vertical
18-1/2 in x 18-1/2 in
21 in x 21 in
21 x 21
Single Acting
Normally Closed
Stainless Steel Frame and Tie Rods
Viewed together

$22.36 / each
Web price

$26.24 / each
Web price

$27.11 / each
Web price

$41.49 / each
Web price

$40.86 / each
Web price