- 3 in. Black Round Structural Foam Polyolefin Grate with UV Inhibitors.
- Open surface of 2.60 sqin.
- Flow rate of 3.41 gpm.
- Fits 3 in. sewer and drain pipe and fittings, 3 in. corrugated pipe, and 3 in. triple wall pipe.
- Recommended for pedestrians, bicycles, and wheelchair traffic.