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Product Information -

Price MSPG Series perforated face steel maximum security grilles present an impregnable barrier to ductwork behind the grille. Features all-welded construction and integral wall sleeves for one of the industry's most popular grilles.

  • Faceplate: 3/16" (5) hot rolled steel with 5/16" (8) diameter holes staggered 60° on 7/16" (11) centers. Optional Thickness: 1/4" (6), 10 gauge or 12 gauge hot rolled steel available. For optional faceplate patterns.
  • Sleeve: 3/16" (5) hot rolled steel, length as required, stitch welded seams. Optional Thickness: 1/4" (6), 10 gauge or 12 gauge hot rolled steel. Additional options include continuously welded seams and bent out rear flange (see option S5).
  • 4-Sided Mounting Frame: 1" x 1" x 3/16" (25 x 25 x 5) hot rolled steel angle frame shipped loose for field welding. For optional mounting frames (see Options MF2, MF3, MF4).

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  • 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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