AC-1245

                Step Blade SP-345 

DESCRIPTION

3″ deep high performance Standard Step Blade 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: 628 fpm (3.19 m/s)
  • Air Volume Flow Rate at Beginning Point of Water Penetration — 48in (1220mm) x 48in (1220mm) unit: 5,014.9 cfm (2.37 m3/s)

AIRFLOW PERFORMANCE

  • Free Area 46%, 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-345
    PDF

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    Typical Details

    Description Downloads
    3″
    Step Blade
    PDF DWG RFA

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    Specifications

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    Specifications for
    SP-345
    PDF DOC

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