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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Performance Data With Opposed Blade Damper
contour molded fiberglass back with a foil barrier backing
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 20" Duct Opening (front blades parallel to shortest dimension)
Available in even sizes 6" to 20" and 24"
Architectural Lattice Grilles 1304-30x38 Accessories Performance Data With Opposed BladeStandard 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
