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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Adjustable steel curved blades
Spiral pipe diameter must be 4” larger than Height of the duct opening
AA-HVL Series Engineering/Performance Data
are enclosed in the valve to assure trouble free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Steel multi-shutter damper * Soft White Options * 845 O - steel lever operated opposed blade damper * Tamper proof screws * Standard Color
Architectural Lattice Grilles 1308-18x6 past 12 months Adjustable steel curved bladesStandard Features 1 rim size (2 larger than nominal duct size order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 7 8 Wide x 7 8 High square holes. 1 4 crossbars, with 60% 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
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