Home / Louver Damper, Adjustable, 18H x 18W
Louver Damper, Adjustable, 18H x 18W

Louver Damper, Adjustable, 18H x 18W

  • Dayton
  • 21 In.H 21 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 17 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 18 in, Rough Opening Width 18 in, Louver Maximum Intake 779 cfm, Maximum Exhaust 1,114 cfm, Flange Width 1 1/2 in, Free Area 0.7 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 16 1/2 in, Inside Width 15 3/4 in, Number of Blades 3

    graingerSKU: 20UA21, mscSKU: , zoro_no: G8485662, mongo_id: 65bbe6073aaddbd5a900196d

Web Price
$632.49 / each
Qty

Product Details

Yes
1,118 fpm
45 Degrees
45/90
Drainable
United States
Mill
1 1/2 in
1 1/2 in
Intake or Exhaust Applications
Flanged
0.7 sq ft
Bird Screen
16 1/2 in
12 in
15 3/4 in
15 in
20 1/2 in
Exhaust, Intake
0.521 sq ft
Combination Louver Damper
Extruded Aluminum
1,114 cfm
779 cfm
779 cfm
Combination
Aluminum
779 cfm / 1,114 cfm
3,000 fpm
3,000 fpm
1,114 cfm
21 in x 21 in
18H x 18W
3
17 1/2 in
17 1/2 in
20 1/2 in
1
18 in
18 in

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