Welded Reinforced Heavy Duty Floor Grille 1600-R-16X22 Residential Registers & Grilles Free area equals more than

Free area equals more than 75% of nominal size

Spiral pipe diameter must be 4” larger than the width of the grille

T-20 Tamper Proof Screws

3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White

Welded Reinforced Heavy Duty Floor Grille 1600-R-16X22 Residential Registers & Grilles Free area equals more thanStandard 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