TOPP Corrugated Tapered Wall Sump Basins
The unique "TOPP Twist Lock" cover design simplifies every installation. Simply place the cover in position and twist for a tight secure fit.
There are three cover options for this product - our Solid "TOPP-Lock," Slotted "TOPP-Lock" or our Radon Gas - Tite Steel Cover. All "TOPP-Lock" covers are proven to reduce installation and maintenance cost and are manufactured with the same high quality polyethylene used throughout our line and assures years of quality performance.
26 Gallon Capacity