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.
- Load Class B for pedestrian and light vehicle traffic
- Made in USA