Advanced Drainage Systems is the world's largest producer of corrugated HDPE pipe and related drainage products. ADS serves the storm and waste water industry through a global network of 56 domestic and international manufacturing plants and 27 distribution centers. In addition to its flagship N-12 pipe, the company offers a complete line of fittings and other accessories including, Nyloplast drainage structures and various geotextiles. This lid offers in-place housing for self-tapping screws, knockouts, discharges, power cords and vents.

Attaches to sump well liner to help protect sump pump from dirt, children and pets

Enhanced dimensional tolerances

Fits ADS sump well liner

Secures with a partial turn for safety