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Fits 3" or 4" Sewer and Drain Pipe, 3" or 4" Corrugated Pipe and 3" or 4" Triple Wall Pipe.
** BEFORE installing a drainage system, please check your local codes and regulations and install accordingly. **
6" Square Structural Foam Polyolefin Grate with diagonally converging pattern with UV inhibitor. Open surface area
10.40 square inches. 13.62 GPM.
Square Grate Load Recommendation: CLASS A
To learn more about general drainage, please watch the video below: