What is the base of your irrigation system?
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Use with 18" x 18" Catch Basin Series.
** BEFORE installing a drainage system, please check your local codes and regulations and install accordingly. **
18" Structural Foam Polyolefin Dome Atrium Grate with UV
inhibitor. Open surface area 89.40 square inches. 117.11 GPM.
To learn more about general drainage and catch basin installation, please watch the videos below: