Image of SJ-645
UL 521 Listed
Basis of Design
Multifamily Ready
Fast Lead Times

Louvers /Formed Metal /2", 4" and 6" Non-Drainable J

SJ-645

Galvannealed Steel Louver

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Common Applications

  • Wood Truss Assemblies
  • Multifamily
  • Light Commercial

Resources

Product Sheets

  • PDF SJ-645 Product Sheet

Accessories

  • PDF Louver Maintenance

Louver Options

  • PDF Blank-Off Option
  • PDF Filter Rack
  • PDF Hinge Option
  • PDF Bird Screen

Overview

The SJ-645 formed steel louver is designed for intake and exhaust application where protection against water infiltration is not critical. The SJ-645 is available in a wide array of painted finishes including custom color matching.

Standard Construction

Material: Galvannealed steel.
Frames: 6" deep x 20 ga. thick (152 x 1) channel.
Blades: 45o x 20 ga. (1) thick J style.
Screen: 1/2" x 0.063" (12.7 x 1.6) expanded and flattened aluminum.
Mullion: Visible.
Minimum Size: 12" x 12" (305 x 305)
Maximum Size: Single Section: 48" x 96" (1219 x 2438)
                           Multiple Section: Unlimited

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