SL-440SL-440

DESCRIPTION

OSA Architectural Line Penthouses use AMCA Certified Fixed louver blade continuously around all four sides. Penthouses are mitered and welded at corners providing a horizontal line. Where air control is desired, operating penthouse louvers with mullions can be supplied. Any louver in this brochure may be used in a penthouse application.

AIRFLOW PERFORMANCE

  • Free Area: 56% , based on a test sample of 48in (1219.2mm) x 48in (1219.2mm)
  • Pressure Drop at Beginning Point of Water Penetration: 0.1 in. H2O (25 Pa)
  • Free Area Velocity at Beginning Point of Water Penetration: 820 fpm (4.17 m/s)
  • Air Volume Flow Rate at Beginning Point of Water Penetration – 48in x 48in unit: 6,845 cfm (3.06 m3/s)
  • Airflow Classification—Class 2
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    Performance Data

    Description Download
    Performance Data:
    SL-440 Operable
    PDF

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    Typical Details

    Description Downloads
    4″ Penthouse Louver PDF DWG RFA

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    Specifications

    Description Download
    Specifications
    for SL-440 Penthouse
    PDF DOC

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