MSPG - Perforated

Product Information

View Performance Data MSPG

Perforated Face MSPG

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).
Options & Accessories:
Material: All-aluminum (minimum security), or all 304 stainless steel. Only available in 10 gauge construction.

Fastening Methods: See Options MR6, MR7, CS.

Dampers: See Options 3BF, 3BR.

Barrier Bars: See Options BB16, BB17, BB18, BB19, BB20, BB21, BB22, and BB23.

Wire Mesh: See Option WM.

Transfer Grille Construction: See Option TG14, TG15.

Perforated Face MSPG

Product Selection Checklist

  1. Select Unit Size based on desired performance characteristics.
  2. Select Outlet Type by model number.
  3. Select Options & Accessories if required.
  4. Specify Wall Thickness.
  5. Select Finish.
Example: 12" x 12" / MSPG / 22 / 8" / B12

White Powder Coat
For optional and special finishes see color matrix.

Available Sizes
6" x 6"
(152 x 152)
30" x 30"
(762 x 762)
* For Option Oversize Grilles.
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