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Ships within 48 hours · Estimated delivery Nov 16 - Nov 21
Square collar designed for a 20” × 20”
To adjust diffuser
Lever Operated Opposed Blade Damper
Standard Features * Modular core ceiling diffuser * Modular core has galvaneal steel blades in
Standard Features * 4000 - door core grille with single frame * 4100 - door core grille with additional loose frame *
Architectural Lattice Grilles 1304-38x18 Accessories Square collar designed for aStandard 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
