2 in Vent Duplex Polyethylene Basin with 36 in Cover

SPECIAL ORDER ITEM. Review Returns Policy before purchase. The Zoeller 31-0047 is a 36 x 36 in duplex sewage basin system designed for residential, commercial, and industrial applications. It features watertight and gas-tight construction when properly installed, providing reliable underground performance. The unit includes a 2 in vent and 2 in discharge configuration, a 4 in inlet hub, and a durable solid steel duplex cover with inspection plate. Built with one-piece seam-free construction, it supports long-term structural integrity and simplified installation. The basin is temperature rated to 130 degrees F and is designed for indoor or outdoor use where applicable.