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Non-Drainable Louver - 6" Deep - 45 Degree J-Blade - Extruded Aluminum - EFJ-645
Pottorff

Non-Drainable Louver - 6" Deep - 45 Degree J-Blade - Extruded Aluminum - EFJ-645

Extruded Aluminum Louver
6" Deep - 45 Degree J-Blade

The EFJ-645 extruded aluminum louver is designed for intake and exhaust application where protection against water infiltration is not critical. The EFJ-645 is well suited for special shape applications and is available with hidden mullions for a continuous blade appearance of multiple section assemblies. The EFJ-645 is available in a wide array of anodized and painted finishes including custom color matching.

Specification

  • Standard Construction

    Material: Mill finish 6063-T5 extruded aluminum.

    Frames: 6" deep x 0.081" thick (152 x 2) channel.

    Blades: 45o x 0.081" (2) thick J-style.

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

    Mullion: Visible.

    Minimum Size: 4.5" x 9.5" (114 x 241)

    Maximum Size:
    Single Section: 60" x 120" (1524 x 3048) or 120" x 60" (3048 x 1524)
    Multiple Section: Unlimited


    Ratings

    Free Area: 8.1 ft2 (0.75 m2)

    Performance @ Beginning Point of Water Penetration

    Free Area Velocity: 1115 fpm (5.87 m/s)

    Air Volume Delivered: 9359 cfm (4.42 m3/s)

    Pressure Loss: 0.18 in. wg. (44 Pa)

    Design Load: 30 psf

Technical specification
  • Unique ref.Non-Drainable-Louver-6-Deep-45-Degree-J-Blade-Extruded-Aluminum-EFJ-645
  • Product familyHVAC
  • Product groupLouvers and Penthouses
  • TypeObject (single object)
  • Date of publishing2024-07-16
  • Edition number1
Links
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

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