NDS NDS 74S 3 in. Sand Flat Top Atrium Grate

Features. Type - Sand flat top atrium grate. Structural foam polyolefin With uv inhibitors. Open surface area is 9.40 sqin. Flow rate of 12.31 gpm. Fits 3 in. sewer and drain pipe and fittings. 3 in. corrugated pipe and 3 in. triple wall pipe. Size - 3 in. Dimension - 2.88 x 2.88 x 3.69 in. Item Weight - 0.25 lbs.