Architectural Lattice Grilles 1308-28x20 Finish:Tan Smoke Test and More Information

Smoke Test and More Information on MA Series Diffusers

Standard Features * 4000 - door core grille with single frame * 4100 - door core grille with additional loose frame *

904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 20" Duct Opening (front blades parallel to shortest dimension)

Center margins are mounted on the backside of the grille for a streamlined continuous look

Maintains horizontal airflow pattern

Architectural Lattice Grilles 1308-28x20 Finish:Tan Smoke Test and More InformationStandard 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