Baseboard Return Air Grille 1100-36X12 Finish:Designer Color - Storm Gray Building materials rated 3 hours

Building materials rated 3 hours or less

Collar sizes available in 6”–10”

Designed for high volume air delivery

Diffuser available in sizes 6×6 through 20×20

055 T6 extruded aluminum frame * 90% free area * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 600 O - opposed blade damper * No Labor Collar - Square to round (square sizes only) * 600 T - T-Bar mount * 1/2" x 1/2" x 1" Lattice or 1" x 1" x 1" Lattice * Fractional sizes

Baseboard Return Air Grille 1100-36X12 Finish:Designer Color - Storm Gray Building materials rated 3 hoursStandard Features * Extruded aluminum construction * 45 fixed blades parallel to longest dimension * Margin edges are 7 8" projection for baseboard installation * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 1100FF flush frame * Fractional and odd dimension sizes * Standard Color, Designer Color or Other Finish available on this product