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Product Information -

The 85 series is a high capacity return or exhaust outlet with high free area, low sound, and low pressure drop.  The 45 degree angled core eliminates the line of sight through the grille into ductwork or a ceiling without a light shield accessory or plenum.  The 85 series is ideal for pressurized ceiling returns or size restricted exhaust applications. 

  • Heavy gauge aluminum grid core
  • Extruded aluminum borders and frames
  • Durable white powder coat finish 

Mounting/Finish Options +

Available Sizes +

  • 85 Series Egg Crate Return Grille Brochure


    The 45 degree angled core allows full concealment of undesirable objects in the ceiling from occupant view. Please view brochure to learn more.

  • Air Distribution Engineering Guide

    Engineering Guides

  • Grilles and Registers - Specials

    Product Options

  • ASHRAE Standard 55: Optimizing Indoor Environments for Thermal Satisfaction

    Engineer Focused Webinars

    December 2016 - This presentation discusses what thermal comfort is, overviews a few thermal comfort tools (ADPI, PPD, PMV) and focuses on what it is, and how to use ASHRAE 55 to validate designs.

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