1.DD-335

DD-335 Double Drainable

DESCRIPTION

3″High Performance Double Drainable; 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 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: 740 fpm (3.8 m/s) *
  • Air Volume Flow Rate at Beginning Point of Water Penetration — 48in x 48in unit: 5,925 cfm (2.8 m3/s)

AIRFLOW PERFORMANCE

  • Free Area is 43%, based on test sample of 48in (1220mm) x 48in (1220mm)
  • Discharge loss coefficient Classification—Class 2
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    Performance Data

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    Performance Data:
    DD-335
    PDF

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    Typical Details

    Description Downloads
    3″ Double
    Drainable
    PDF DWG RFA

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    Specifications

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    Specifications for
    DD-335
    PDF DOC

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    Installation Instructions

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    Installation Instructions:
    DD-335
    DOC

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