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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Standard Features * For large volume air delivery * For evaporative coolers or central blower systems * Adjustable directional dampers with shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White
Check out the All About Spirals page
Performance Data With Opposed Blade Damper
w/ Tool Operated Opposed Blade Damper
For evaporative cooling or high velocity exhaust applications
Architectural Lattice Grilles 1304-8x22 Finish:MBlack Standard Features * For largeStandard 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
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