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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 38 x 24-15/16 1-1/2 36 x 48 44-1/2 x 56-1/2 4 A 5 14.7 Square/Rectangular
All dimensions are listed in inches unless otherwise noted.

Heavy Duty
For similar castings with lids, see R- 6662-3 Series.
Grate in two pieces

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