Zoro Homepage
Clipboard Icon Quick Order Cart Icon 0 Cart

Louver Damper, Adjustable, 18H x 42W

  • Mfr # 20UC12

  • Zoro # G8655787


product price: $563.99
/ea
Free Shipping & Returns

Key Features

Louver Type
Combination
Min. Wall Opening (In.)
18H x 42W
Max. Velocity (FPM)
3,000 fpm
Louver Material
Extruded Aluminum
Louver Max. Exhaust
2,896 cfm
See all product information
Get a 10% off coupon
Free 30-day returns
Return Policy
Get 30 days to pay with Net 30
Apply Now
Unlock tax-exempt savings
Add Tax Exemption

Specifications

Product Information

MFR #
20UC12
Zoro #
G8655787
UPC #
190735155400
Country of Origin
United States

Dimensions

Inside Height (In.)
12 in
Flange Width (In.)
1 1/2 in
Intake Louver Outside Height
20 1/2 in
Intake Louver Inside Width
39 in
Outside Width (In.)
44 1/2 in
Rough Opening Height
18 in
Inside Width
39 3/4 in
Outside Height
17 1/2 in
Inside Height
16 1/2 in
Flange Width
1 1/2 in
Outside Width
41 1/2 in
Rough Opening Width
42 in

Details

Louver Type
Combination
Min. Wall Opening (In.)
18H x 42W
Max. Velocity (FPM)
3,000 fpm
Louver Material
Extruded Aluminum
Item
20.5"H 44.5"W Drnbl Extrd Alu Combo Dmpr
Louver Max. Exhaust
2,896 cfm
Includes
Bird Screen
Number of Blades
3
Louver Max. Intake
2,025 cfm
For Use With
Intake or Exhaust Applications
Blade Angle (Deg.)
45/90
Louver Item
Combination Louver Damper
Intake or Exhaust Application
Exhaust, Intake
Frame Type
Flanged
Maximum Air Velocity
3,000 fpm
Finish
Mill
Beginning Point of Water Penetration
1,118 fpm
Adjustable Blades
Yes
Blade Angle
45 Degrees
Material
Aluminum
Louver Maximum Intake
2,025 cfm
Maximum Exhaust
2,896 cfm
Free Area
1.8 sq ft
Blade Type
Drainable

Description

20.5 In.H 44.5 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 17 1/2 in, Outside Width 41 1/2 in, Rough Opening Height 18 in, Rough Opening Width 42 in, Louver Maximum Intake 2,025 cfm, Maximum Exhaust 2,896 cfm, Flange Width 1 1/2 in, Free Area 1.8 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 39 3/4 in, Number of Blades 3

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.