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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Spiral pipe diameter must be 4” larger than Height of the duct opening
Hinged removable face with hinges parallel to longest side
Heavy gauge steel construction
stair risers
Architectural Lattice Grilles 1306-10x38 Specialty Products Spiral pipe diameter must beStandard Features 1 rim size (2 larger than nominal duct size order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 3 4 Wide x 3 4 High square holes. 1 4 crossbars, with 57% 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
