The Evolution E-Series Basin from TOPP Industries is a maximum durability structural foam basin that won't crack or dent.
The Evolution E-Series Basin from TOPP Industries is a maximum durability structural foam basin that won’t crack or dent. The E-Series features self-tapping lags for cover attachments, dual raised flat pockets for a tight inlet seal, and is gas tight for sewage and radon mitigation applications. TOPP Industries offers fiberglass and polyethylene sewage, sump and wastewater basins and accessories for a variety of applications. Other products available include septic tank risers, packaged lift stations and uniseals.
