18 in x 22 in Sump and Radon Basin with Inlet and Hub

SPECIAL ORDER ITEM. Review Returns Policy before purchase. This sump and radon basin is designed for residential wastewater and radon mitigation applications, providing a durable containment solution for below-grade installations. Constructed from polyethylene, it offers corrosion resistance and long-term reliability in demanding environments. The basin includes a factory-formed inlet opening to support efficient water entry and system integration. Its one-piece design helps maintain structural integrity and supports watertight performance when properly installed. Ideal for sump pump systems requiring dependable operation and compatibility with radon sealing configurations.