A combination of strategically cut octagons and perpendicular lines, the CA826 Windsor Perforated Grille creates an ornate pattern without compromising air flow. An ideal selection for historical renovations, as well as commercial, industrial and high-end residential projects, this perforated grille is available in a variety of materials and finishes. Choose between a 2” variation with 57 percent free air and a 1-9/16” variation with 51 percent free air. As always, our top of the line custom fabrications are available to create a product to fit your specifications.

Popular options include: Our Exclusive L-Bead and L45-Bead Frame, Countersunk Mounting Holes, Welded Stiffener Bars or Support Boot, Welded Angles/Clips for Concealed Fastening, Access Door and Beveled Edges, Exact Border Specification, and Pattern Scaling.

Free Air Percentage