SP-445M

sp-445mSP-445M

DESCRIPTION

4″ OSA Rain high performance motorized 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 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 Penetration: 699 fpm (3.56 m/s)
  • Air Flow Rate at Beginning Point of Water Penetration — 48in x 48in unit: 4,728 cfm (2.23 m3/s)
  • Pressure Drop at Beginning Point of Water Penetration: 0.072 in. H2O (18 Pa)

AIRFLOW PERFORMANCE

  • Free Area: 44% , based on a test sample of 48in (1220mm) x 48in (1220mm)
  • Airflow Classification—Class 2
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    Performance Data

    Description Download
    Performance Data:
    SP-445M    		 PDF

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    Typical Details

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    4″ Motorized Louver PDF DWG RFA

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    Specifications

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    Specifications
    for SP-445M
    		 PDF DOC

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