36 in x 36 in Duplex Fiberglass Basin with Steel Cover

SPECIAL ORDER ITEM. Review Returns Policy before purchase. This duplex sewage basin system is designed for demanding wastewater applications in residential, commercial, and industrial settings. Constructed from fiberglass, it provides durable, corrosion-resistant performance for below-grade installations. The basin includes a solid steel cover with inspection plate and supports watertight and gas-tight operation when properly installed. It features a 4 in inlet hub, along with 3 in vent and 2 in discharge connections for efficient system integration. The integrated anti-flotation design and one-piece construction help maintain stability and structural integrity in high groundwater conditions.