Publish your products
Steel Louver - 4" Deep - 45 Degree J-Blade BD Exhaust - Galvannealed Steel - SBE-445
Pottorff

Steel Louver - 4" Deep - 45 Degree J-Blade BD Exhaust - Galvannealed Steel - SBE-445

Galvannealed Steel Exhaust
4" Deep - 45 Degree J-Blade BD-Exhaust

The SBE-445 combination blade louver features stationary louver blades and an integral gavity operated backdraft damper to provide exhaust air openings in exterior walls. The SBE-445 is available in an array of painted finishes including custom color matching.

Specification
  • Standard Construction

    Material: Galvannealed steel.

    Frames: 4" deep x 20 ga. thick (102 x 1) channel.

    Blades: 45o x 20 ga. (1) tthick J-style BD exhaust.

    Screen: 1/2" x 0.063" (12.7 x 1.6) expanded and flattened aluminum.

    Mullion: Visible.

    Minimum Size: 12" x 12" (305 x 305)

    Maximum Size:
    Single Section: 36" x 96" (914 x 2438)
    Multiple Section: Unlimited

    Ratings

    Free Area: 7.5 ft2 (0.70 m2)

    Performance @ Beginning Point of Water Penetration

    Free Area Velocity: 775 fpm (3.94 m/s)

    Air Volume Delivered: 5813 cfm (2.75 m3/s)

    Pressure Loss: 0.13 in. wg. (32 Pa)

    Velocity @ 0.15 in. wg. Pressure Loss: 840 fpm (4.26 m/s)

    Design Load: 30 psf

Technical specification
  • Unique ref.Steel-Louver-4-Deep-45-Degree-J-Blade-BD-Exhaust-Galvannealed-Steel-SBE-445
  • Product familyHVAC
  • Product groupLouvers and Penthouses
  • TypeObject (single object)
  • Date of publishing2024-07-16
  • Edition number1
Classification
  • BIMobject CategoryHVAC - Ductwork
  • Uniclass 2015 CodePr_30_59_48
  • Uniclass 2015 DescriptionLouvres and components
  • CSI MasterFormat 2014 Code08 91 00
  • CSI MasterFormat 2014 TitleLouvers
  • OmniClass Number23-33 29 31
  • OmniClass TitleLouvre Dampers

Region availability

North America
Anguilla
Antigua and Barbuda
Aruba
Barbados
Belize
Bermuda
British Virgin Islands
Canada
Caribbean Netherlands
Cayman Islands
Collectivity of Saint Martin
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
El Salvador
Greenland
Grenada
Guadeloupe
Guatemala
Haiti
Honduras
Jamaica
Martinique
Mexico
Montserrat
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Saint-Barthélemy
Sint Maarten
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States