The Science of Comfort TM

PDDR - Perforated Return Diffuser

PDDR, PDDR-FR, PDDRE-FR

Overview

The Perforated Return Diffuser (PDDR) is designed to match the PDF, PDN, PDC, PDSP and PDMC perforated supply diffusers in appearance and detail. Similar to the perforated supply diffusers, the PDDR is available in five frame styles and six module sizes.

Typical Applications

The PDDR is a perforated face diffuser designed for return applications. With a wide array of sizes and frame options, the PDDR is suitable for most ceiling types

Construction Options

  • Material
    • Steel
    • Aluminum
  • Inlet
    • Round
    • Square
  • Size
    • 12 in. x 12 in.
    • 24 in. x 12 in.
    • 16 in. x 16 in.
    • 20 in. x 20 in.
    • 24 in. x 24 in.
    • Additional sizes available on select models
  • Options
    • Extended face
    • Fire rated construction (PDDR-FR)
    • Light shield
    • Complete range of available accessory dampers, equalizing grids, backpan insulation, etc.
    • Optional beaded extended neck (2 1/2 in. tall) for easy flex duct connection

Perforated Return Diffuser

Pddr Pddre Perforated Ceiling Diffusers Matching Return


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