18″ x 30″ Simplex Poly-Foam Basin w/ Split Poly Cover, 2′ Vent, 2″ Discharge

Description

Features:
18″ diameter
2″ vent, 2″ discharge
Durable steel cover
4″ composite inlet hub with rubber insert and Anti-Flotation Device (AFD) to reduce or eliminate the basin from popping up out of the ground when the water table is high
Sewage basins are watertight and gas tight when properly installed
One piece, seam free construction on all basins
Ready to install for economical and simple installation
Temperature rated 130°F