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- TOPP’s new structural foam basin line — the Evolution E-Series — has been engineered to provide the ultimate blend of durability and design. The result is a rugged structural foam basin with all of the industry leading features you need, at a price you want.
- Engineered to incorporate the ultimate blend of value and improved design features into a single platform
- 180° flat pockets for positive grommet seal
- Self-tapping hardware – no inserts to corrode or protect
- No external stacking ribs to interfere with external filtration
- All covers gas and odor tight with included gasket kit
- Approved for use in radon mitigation applications
- Improved design provides increased structural integrity with less material for improved value and ease of handling
- Accommodates 4” composite inlet hubs
- Diameter18 inDimensions30 in H x 18 in WMaterialFoamSeriesE-SeriesCapacity30 galColorBlackManufacturerTOPP IndustriesManufacturer #E3-24001