Lattice Return Air Grille 600-18X24 past 12 months For evaporative cooling or high-velocity

For evaporative cooling or high-velocity exhaust applications

Standard Features * Lightweight Aluminum vent louver * This is a larger version of the 4901 series * Flush face * Spring clip mounting * Able to withstand wet and corrosive environments * Easily installed using only a high grade silicon caulk * Satin Anodized finish Options * IS - Insect screen * Standard Color or Designer Color Finish available on this product

RD - Round Ceiling Diffuser

Heavy Duty Construction (1 1/2" frame depth utilized)

Smoke Test and More Information on MA Series Diffusers

Lattice Return Air Grille 600-18X24 past 12 months For evaporative cooling or high-velocityStandard Features * 1 2" x 1 2" x 1 2" aluminum lattice return air grille * Surface mount grille with . 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, inner