18 in Backdraft Damper / Wall Shutter, 18-1/2 in x 18-1/2 in

  • Dayton
  • 21 In.H-W 6.5 In.L Extrd Alu Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 3250 fpm, Overall Height 21 in, Rough Opening Diameter 18 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 18 in, For Duct Shape Not Applicable, Free Area 2 sq ft, Overall Width 21 in, Frame Material Thickness 0.8 in, Overall Length 6 1/2 in, Connection Type Not Applicable, Frame Depth 3 in

    graingerSKU: 4FZH5, mscSKU: , zoro_no: G0646904, mongo_id: 65bbe94f22d7a989a994ab24

Web Price
$142.49 / each
Qty

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

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