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Model DC-412

Inside: 10" x 2¼"

Outside: 12" x 3½"

Materials: Steel & Aluminum




3/16" is ideal for most applications. Learn more.

Underside Lip:

Mounting Holes:

No extra charge.



Black Steel


Gray Steel


Oil-Rubbed Bronze Steel


Silver Steel


Sun Gold Steel


White Steel


Champagne Bronze Steel


Satin Nickel Steel

Aluminum: recommended for wall or ceiling

Steel: recommended for floor

Add Matching Louver (+$26.95):

Our louver assemblies are designed to fit behind our grilles to control air flow (not direction) and they install in just minutes!

Made to Order collection is made to your specifications, please allow 3-4 weeks lead time.

Lifetime Guarantee

Est. 1978

'World Class' Customer Service

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Inside: 10" x 2¼"

Outside: 12" x 3½"

SKU: DC-412

The Duncan metal grille took inspiration from one of the most popular shapes in home design today: the elongated hexagon. It’s a pattern you’ll see frequently as you select wallpaper, tile, and more for your space. Now with the Duncan, you can embrace the lengthened honeycomb motif and use it to harmonize many elements in your design.

As a part of the Made to Order collection, the Duncan is available in 32 sizes, 2 materials, 8 colors, with optional mounting holes and underside lip.

  • Crafted from premium quality steel
  • Heavier in weight than laser cut aluminum
  • Ideal for Floor, Wall and Ceiling installations
  • 32 sizes plus custom order sizes
  • Available in two thicknesses (⅛" and 3/16")
  • Comes in 8 colors: Oil-Rubbed Bronze, Black, Sun Gold, White, Silver, Gray, Champagne Bronze, and Satin Nickel
  • Order mounting holes or underside lip for no additional charge

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