HP-445D - Big

HP-445D High Performance Standard with Drain

DESCRIPTION

4″ Deep Rain Defense high performance series with Drainable head; 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 an air performance and water penetration maintained effectiveness rate tested in accordance with AMCA 500-L.

WATER PENETRATION PERFORMANCE

  • Free Area Velocity at Beginning Point of Water Penetra on: 761.2 fpm (3.86m/s)
  • Air Volume Flow Rate at Beginning Point of Water Penetra on — 48in (1220mm) x 48in (1220mm) unit: 6,073 cfm (2.87 m3/s)
  • Pressure Drop at Beginning Point of Water Penetra on: 0.086 in. H2O (22 Pa)

AIRFLOW PERFORMANCE

  • Free Area: 56% , based on a test sample of 48in (1220mm) x 48in (1220mm)
  • Airflow Classifica on—Class 2
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    Performance Data

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    Performance Data:
    HP-445D
    PDF

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    Typical Details

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    4″ High Performance
    Standard with Drain
    PDF DWG RFA

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    Specifications

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    Specifications for
    HP-445D
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