Home / Damper, Roof Mount
Damper, Roof Mount

Damper, Roof Mount

  • Dayton
  • 37 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 37 in, Rough Opening Diameter 35 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 36 in, For Duct Shape Square, Free Area 7.1 sq ft, Overall Width 37 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 34 1/2 in

    graingerSKU: 4HX69, mscSKU: , zoro_no: G2982865, mongo_id: 65bbe8479a749db8227827d5

Web Price
$181.24 / each
Qty

Product Details

Not Applicable
Vertical
Aluminum Blade w/ Felt Seal
Aluminum
Parallel Blades
Felt
Flat Blade
Nylon
Gravity
2,250 fpm
Aluminum Blades, G-90 Galvanized Steel Frame, Nylon Bushings and Galvanized Steel Tie Rods., Stainless Steel Pivot Pins
Yes
United States
Backdraft
35 x 35
Static
36 in
Rear Flange
1 in
1 in
Square
Not Applicable
Not Applicable
2 in
35
Galvanized Steel
20 ga
7.1 sq ft
Not Applicable
Pre-Punched Conduit Hole Knock-Out; Felted Edges for Quiet Operation
2,250 fpm
2250 fpm
180 Degrees F
1 in wc
Horizontal
1
37 x 37
Not Applicable
37 in
4 1/2 in
37 x 37
37 in
1
Not Applicable
35 1/2 in
34 1/2 in x 35.5 in
34 1/2 in
Square
35.5 in
Not Applicable
Single Acting
Normally Closed
Roof Mount, Exhaust
4HX88, 4HX99

Viewed together

3M Sanding Belt: 37 in W x 75 in L, Aluminum Oxide, P220 Grit, X Wt Cloth, 340D
$98.26 / each
Web price
Qty
Benchstand Belt, Coated, 6 in W, 48 in L, 100 Grit, Fine, Ceramic, Predator, Yellow
$24.74 / each
Web price
Qty
Benchstand Belt, Coated, 6 in W, 48 in L, 60 Grit, Medium, Ceramic, Predator, Yellow
$28.24 / each
Web price
Qty
Benchstand Belt, Coated, 6 in W, 48 in L, 50 Grit, Coarse, Ceramic, Predator, Yellow
$30.36 / each
Web price
Qty
Minimum order: 10
Benchstand Belt, Coated, 6 in W, 48 in L, 36 Grit, Extra Coarse, Ceramic, Predator, Yellow
$43.99 / each
Web price
Qty