3" GRN RND Grate

NDS 3" Green Round Structural Foam Polyolefin Grate with UV Inhibitors. It is made of plastic and has a round shape. It has an open surface of 2.60 Sq.In. and a flow rate of 3.41 gpm. It fits 3" sewer and drain pipe and fittings, 3" corrugated pipe, and 3" triple wall pipe. It is recommended for pedestrians, bicycles, and wheelchair traffic. It has a limited lifetime warranty.