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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Double deflection radius mount spiral pipe grille with adjustable blades
One piece steel frame
57% free area * 1307: 13/16" lattice opening
Airfoil blades individually adjustable on 3/4" centers
Square collar designed for 22" x 22" duct
Architectural Lattice Grilles 1304-20x20 Accessories Double deflection radius mount spiralStandard Features 1 rim size (2 larger than nominal duct size order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 1 4 Wide x 1 27 32 High slots. 5 32 crossbars, with 54% 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
