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R-6672-D

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Pipe Size Dimension A - Grate Dimension Dimension B - Grate Thickness Dimension C - Clear Opening Dimension DD - Lower Frame Diameter Dimension E - Frame Dimension Dimension F - Frame Height Grate Type Open Area Perimeter Shape
N/A 21-1/2 x 21-1/2 1-1/2 20 x 20 26 x 26 4 A or C 1.1 7.3 Square/Rectangular
All dimensions are listed in inches unless otherwise noted.

Heavy Duty
For similar castings with lids, see R- 6662-3 Series.

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