- 3 in. Green Flat Top Structural Foam Polyolefin Atrium Grate with UV inhibitors.
- Open surface area of 9.50 Sq.In.
- Flow rate of 12.45 gpm.
- Fits 3 in. sewer and drain pipe and fittings, 3 in. corrugated pipe, and 3 in. triple wall pipe.
- Ideal for planter beds, mulch areas, window wells & areas prone to debris collection