


Backdraft Damper, Vert/Horiz Mtg, 19 3/4Sq
Web Price
$79.49
/ each
Product Details
Not Applicable
Horizontal; Vertical
Aluminum Blade w/ Felt Seal
Aluminum
26 ga
Parallel Blades
Felt
Flat Blade
Nylon
Spring
2,000 fpm
G-90 Galvanized Steel Frame and Aluminum Blades
No
United States
Backdraft
Mill Finish
19-3/4 x 19-3/4
Dynamic
20 in
None
Not Applicable
Square
Not Applicable
20 in
2 in
19 3/4
Galvanized Steel
20 ga
2.5 sq ft
Not Applicable
Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
2,000 fpm
2000 fpm
180 Degrees F
1 in wc
-40 Degrees F
Horizontal; Vertical
1
Motorized
19-3/4 x 19-3/4
Not Applicable
19 3/4 in
4 1/2 in
19-3/4 x 19-3/4
19 3/4 in
1
Not Applicable
20 in
20 in x 20 in
20 in
Square
20 in
Not Applicable
411
Single Acting
Normally Closed
No Flange, Horizontal or Vertical Mount
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