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The TOPP e-c18slot is a slotted basin cover designed to fit 18-inch poly basins in the E-Series line. It provides surface protection and controlled flow management for catch basins used in both residential and commercial plumbing and drainage applications. The cover measures 20.35 inches in length, 20.5 inches in width, and 1.55 inches in height, and weighs 3.44 pounds. The slotted design allows water and debris to pass through at a controlled rate while keeping the basin protected. Licensed plumbers and drainage contractors are the primary installers of this component.
This cover is suited for use with 18-inch poly basins in the TOPP E-Series product line. It fits residential drainage installations such as yard drains and sump basin setups, as well as light commercial plumbing drainage systems. The slotted opening pattern makes it appropriate for surface drainage scenarios where flow control and debris management are priorities. It is a direct-fit replacement or new-installation component for compatible E-Series basin configurations.
Designed as an OEM-style replacement or new-installation cover for 18-inch poly basins in the TOPP E-Series basin system.
Installation is typically performed by a licensed plumber or drainage contractor. Before servicing or replacing the cover, ensure the basin area is clear of standing water and any connected plumbing is shut off or depressurized as required. A standard set of hand tools is sufficient for most installations. Follow all applicable local plumbing codes and IPC guidelines during installation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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