Solid Poly Lid w/ 1-1/2" Discharge Hole-18 Basin

Designed to fit on our 15 Gallon Sump Basin (Model: SF15), this sump basin cover is constructed of polyethylene structural foam and provides a gas and odor tight seal around the sump basin. It comes with several fittings and a 4 in. basin inlet hub, making it extremely versatile. Features and Benefits For use with our 15 Gallon SF15 sump basin Heavy duty construction Includes: (1) 4 in. Inlet Hub, (2) 2 in. Flanges, (1) 3 in. Flange, (1) 1.5 in. Flange, (1) Cord Grommet, (4) Bolts and Washers and (1) Roll of Sealing Tape Radon, gas and odor tight Specifications: Diameter: 18.5 in. Bolt Circle: 18 in. Structural Thickness: 0.5 in. Material: Polyethylene Structural Foam Application: Sump Pumps For use with our 15-gallon basins, the Superior Sump Basin Lid 15 Gallon features heavy-duty construction, and is radon, gas, and odor tight.