Welded Reinforced Heavy Duty Floor Grille 1600-R-18X28 Residential Registers & Grilles 3 cone steel diffuser with

3 cone steel diffuser with hinged core for easy duct access

Field installable bowtie damper with round ring

Standard Features * Field installable butterfly damper * Available in sizes 6

Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less

Steel multi-shutter damper

Welded Reinforced Heavy Duty Floor Grille 1600-R-18X28 Residential Registers & Grilles 3 cone steel diffuser withStandard Features * Steel honeycomb construction * Flush core and frame provides smooth surface * Free area equals more than 75% of nominal size * Driftwood Tan Options * Mounting holes for sidewall and ceiling application * 1600R reinforced welded core and extra supports for heavy duty application * Standard Color, Designer Color, Plated Metal or Wood Finish available on this product