Welded Reinforced Heavy Duty Floor Grille 1600-R-24X36 Finish:White Non-standard size collar (available in

Non-standard size collar (available in 6" through 20")

Recessed screwdriver operated Opposed Blade Damper

Designed for return applications and as a vented access door to equipment

Diffuser available in sizes 6×6 through 20×20

Hinged removable door with hinges parallel to the longest dimension

Welded Reinforced Heavy Duty Floor Grille 1600-R-24X36 Finish:White Non-standard size collar (available inStandard 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