Damper, Backdraft

  • Dayton
  • 10.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 10 3/4 in, Rough Opening Diameter Not Applicable, Rough Opening Shape Square, Fits Fan Diameter 8 in, For Duct Shape Square, Free Area 0.3 sq ft, Overall Width 10 3/4 in, Frame Material Thickness 0.1 in, Overall Length 4 1/2 in, Connection Type Not Applicable, Frame Depth 1 5/8 in

    graingerSKU: 4HX72, mscSKU: , zoro_no: G1792847, mongo_id: 65bbe5d93aaddbd5a9fee496

Web Price
$48.24 / each
Qty

Product Details

Not Applicable
Horizontal; Vertical
Aluminum Blade w/ Felt Seal
Aluminum
26 ga
Parallel Blades
Felt
Flat Blade
Stainless Steel
Gravity
2,250 fpm
Not Applicable
16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware
Yes
United States
Backdraft
Mill Finish
8 x 8
Static
8 in
Front Flange
1 1/2 in
1 3/8 in
Square
Not Applicable
Not Applicable
1 5/8 in
8
Aluminum
0.1 in
0.3 sq ft
Not Applicable
Felted Edges for Quiet Operation
2,000 fpm
2250 fpm
180 Degrees F
1 in wc
-40 Degrees F
Vertical
1
Spring
10-3/4 x 10-3/4
Not Applicable
10 3/4 in
4 1/2 in
10-3/4 x 10-3/4
10 3/4 in
1
Not Applicable
8 1/2 in
7 1/2 in x 8.5 in
7 1/2 in
Square
8.5 in
Not Applicable
CWV
Single Acting
Normally Closed
Galvanized Steel Frame and Tie Rods
Wall Mount, Supply
4HZ34, 4HZ35

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