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Louver Damper, Adjustable, 48H x 18W

  • Mfr # 20UA90

  • Zoro # G8655577


product price: $1,075.99
/ea
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Key Features

Louver Type
Combination
Min. Wall Opening (In.)
48H x 18W
Max. Velocity (FPM)
3,000 fpm
Louver Material
Extruded Aluminum
Intake Louver Outside Height
50 1/2 in
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Specifications

Product Information

MFR #
20UA90
Zoro #
G8655577
UPC #
190735155196
Country of Origin
United States

Dimensions

Intake Louver Outside Height
50 1/2 in
Inside Height (In.)
42 in
Outside Width (In.)
20 1/2 in
Flange Width (In.)
1 1/2 in
Intake Louver Inside Width
15 in
Outside Width
17 1/2 in
Inside Width
15 3/4 in
Outside Height
47 1/2 in
Inside Height
46 1/2 in
Rough Opening Width
18 in
Rough Opening Height
48 in
Flange Width
1 1/2 in

Details

Louver Type
Combination
Min. Wall Opening (In.)
48H x 18W
Max. Velocity (FPM)
3,000 fpm
Louver Material
Extruded Aluminum
Item
50.5"H 20.5"W Drnbl Extrd Alu Combo Dmpr
For Use With
Intake or Exhaust Applications
Includes
Bird Screen
Louver Max. Intake
2,671 cfm
Louver Free Area
2.389 sq ft
Blade Angle (Deg.)
45/90
Number of Blades
10
Louver Item
Combination Louver Damper
Louver Max. Exhaust
3,820 cfm
Intake or Exhaust Application
Exhaust, Intake
Beginning Point of Water Penetration
1,118 fpm
Frame Type
Flanged
Adjustable Blades
Yes
Finish
Mill
Maximum Exhaust
3,820 cfm
Free Area
2.4 sq ft
Louver Maximum Intake
2,671 cfm
Material
Aluminum
Maximum Air Velocity
3,000 fpm
Blade Angle
45 Degrees
Blade Type
Drainable

Description

50.5 In.H 20.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 48 in, Rough Opening Width 18 in, Louver Maximum Intake 2,671 cfm, Maximum Exhaust 3,820 cfm, Flange Width 1 1/2 in, Free Area 2.4 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 46 1/2 in, Inside Width 15 3/4 in, Number of Blades 10

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