SP-430-HI-D1-197x300

SP-430 Standard Step Blade

DESCRIPTION

4″ Deep High Performance 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: 682 fpm (3.47 m/s)
  • Air Volume Flow Rate at Beginning Point of Water Penetration —48in (1220mm) x 48in (1220mm) unit: 5,459 cfm (2.58 m3/s)
  • Pressure Drop at Beginning Point of Water Penetration: 0.065 in. H2O (16 Pa)

AIRFLOW PERFORMANCE

  • Free Area: 51% , based on a test sample of 48in (1220mm) x 48in (1220mm)
  • Airflow Classification—Class 2
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    Performance Data

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    Performance Data:
    SP-430
    PDF

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    Typical Details

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    4″ Standard
    Blade
    PDF DWG RFA

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    Specifications

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    Specifications for
    SP-430
    PDF DOC

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