Use with 15 inch sewer and drain fittings, 15 inch corrugated pipe.
The NDS-1511 high-density polyethylene (HDPE) slotted round grate is UV protected to prevent fading and cracking from the sun and weather.
Use with 15-inch sewer and drain fittings, 15-inch corrugated pipe.
Grate openings are 85.6 sq. in. open space, which will accommodate 261.86 GPM.
Rated at Load Class B for pedestrian and light vehicle traffic.
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