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Extruded aluminum frame with steel roll formed blades and steel multi-shutter damper
Standard Features * Cones are one-piece stamped construction providing a clean
2x4 T-Bar (22" x 46" duct)
Adjustable aluminum curved blades
450 Series Engineering/Performance Data
Architectural Lattice Grilles 1305-42x30 Finish:MBlack Extruded aluminum frame with steelStandard Features 1 rim size (2 larger than nominal duct size order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 1 2 Wide x 1 2 High square holes. 3 16 crossbars, with 53% free area Options 14 GA 304 SS Construction Fractional Sizes Tamper proof Screws *Pricing is based on standard 14 GA steel construction. Please contact us for a quote on options. tony@registers direct. com
