Round Aluminum Air Louver 4902-IS-12 Step Down Ceiling Diffuser Double deflection radius mount spiral

Double deflection radius mount spiral pipe grille with adjustable blades

Allows for 4-way airflow

Standard Features * Galvaneal steel face designed for high air volume delivery * 360 air diffusion * No Labor Collar * Seismic support hangers * Available sizes: 6"

Standard Features * For large volume air delivery * For evaporative coolers or central blower systems * Adjustable directional dampers with shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White

FGAD Series Submittal

Round Aluminum Air Louver 4902-IS-12 Step Down Ceiling Diffuser Double deflection radius mount spiralStandard 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