18 in x 30 in Premium Sump Basin with Split Cover

SPECIAL ORDER ITEM. Review Returns Policy before purchase. This structural foam sump basin system is engineered for indoor wastewater and sump applications, offering reliable containment for a single pump installation. Constructed from durable polyethylene structural foam, it includes a split cover that allows easy pump inspection and service access. The basin features integrated 2 in vent and 2 in discharge ports and uses a snap‑in 4 in inlet hub for flexible piping attachment. A built‑in anti‑flotation device helps reduce upward movement in high groundwater conditions. One‑piece, seam‑free construction makes it ready to install with minimal preparation.