hp-445
HP-445-OPERABLE Louver

DESCRIPTION

4″ OSA Operable Thinline series; extruded aluminum construction; frame with channel profile; corner joints mitered and mechanically fastened, with continuous recessed caulking channel each side; intermediate mullions matching frame; gutters; rated for air performance, tested in accordance with AMCA 500-L.

WATER PENETRATION PERFORMANCE

  • Free Area Velocity at Beginning Point of Water Penetration: 761.2 fpm (3.87 m/s)
  • Air Volume Flow Rate at Beginning Point of Water Penetration — 48in x 48in unit: 6,485 cfm (3.06 m3/s)
  • Pressure Drop at Beginning Point of Water Penetration: 0.126 in. H2O (32 Pa)

AIRFLOW PERFORMANCE

  • Free Area: 55% , based on a test sample of 48in (1219.2mm) x 48in (1219.2mm)
  • Airflow Classification—Class 2
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    Performance Data

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    Performance Data:
    HP-445 Operable
    PDF

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    Typical Details

    Description Downloads
    4″ Operable Thinline PDF DWG RFA

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    Specifications

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    Specifications
    for HP-445 Operable
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