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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
" Spiral pipe diameter must be 4” larger than width of grille
Blades parallel to shortest dimension
For evaporative cooling or high velocity exhaust applications
904 - Double Deflection Adjustable Aluminum Blade Grille for a 16" x 8" Duct Opening (front blades parallel to shortest dimension)
Architectural Lattice Grilles 1308-4x30 Step Down Ceiling Diffuser " Spiral pipe diameter mustStandard 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
