Home / 30 in Backdraft Damper / Intake Shutter, 31 in x 31 in
30 in Backdraft Damper / Intake Shutter, 31 in x 31 in
30 in Backdraft Damper / Intake Shutter, 31 in x 31 in
30 in Backdraft Damper / Intake Shutter, 31 in x 31 in

30 in Backdraft Damper / Intake Shutter, 31 in x 31 in

  • Dayton
  • 32.75 In.H-W Alu Universal Backdraft Dampr, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 32 3/4 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, Free Area 4.8 sq ft, Overall Width 32 3/4 in, Frame Material Thickness 0.1 ga, Frame Depth 1 5/8 in, Rough Opening Length 31 in, Maximum Pressure 1 in wc, Rough Opening Width 31 in, Blade Material Aluminum, Single Acting/Double Acting Single Acting, Closure Type Spring, Flange Width 1 3/8 in

    graingerSKU: 3HHT1, mscSKU: , zoro_no: G3450937, mongo_id: 65bbe7c49a749db8227576cc

Web Price
$237.99 / each
Qty

Product Details

Horizontal
Aluminum Blade w/ Felt Seal
Aluminum
26 ga
Felt
Stainless Steel
Spring
White
Yes
United States
Baked Enamel
30 in
30 in
Front Flange
1 3/8 in
Vertical Mounted Supply Fans
1 5/8 in
Aluminum
0.1 ga
30 in
30 in
4.8 sq ft
2250 FPM
2250 fpm
1 in wc
1/4 in
Prepunched
Horizontal; Vertical
Flush Mount
1
6 in
Spring
32 3/4 in
32 3/4 in
33.5 L x 2 W x 34 H
1
31 in x 31 in
31 in
Square
31 in
11.67
Extruded Aluminum Frame and G-90 Galvanized Tie Rods
4.779 sq ft
Backdraft Damper / Intake Shutter
Wall
Vertical
31 in x 31 in
32-3/4 in x 32-3/4 in
23
Single Acting
Normally Closed
Galvanized Steel Frame and Tie Rods

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