Dakota Plumbing Products US-1813B Undermount Lavatory Sink

Product Description

The DAKOTA PLUMBING PRODUCTS US-1813B is a porcelain undermount rectangle lavatory sink designed for residential bathroom vanity installations. Measuring 18 by 13 inches, this sink is constructed from vitreous china and finished in a traditional Biscuit color. The undermount configuration allows the sink to mount beneath the countertop, creating a clean transition between the basin and the vanity surface. It is suited for cabinet sizes under 33 inches. Licensed plumbers and finish contractors handle typical installation on new construction and remodel projects alike.

The US-1813B fits bathroom vanity applications where a traditional aesthetic and undermount installation are specified. Its rectangular bowl shape and Biscuit finish coordinate with classic and transitional bathroom designs. This sink is part of the Builders Collection Universal Series, positioned for residential bathroom builds and renovations requiring a compact, standardized undermount lavatory solution.

Key Features

• Vitreous china construction for durability and ease of cleaning
• Undermount installation type keeps the rim below the countertop surface
• Rectangle bowl shape provides a traditional, clean basin profile
• Biscuit color finish compatible with traditional bathroom design schemes
• Compact 18 by 13 inch footprint fits cabinets under 33 inches wide

Compatibility

Designed as an OEM-style undermount lavatory replacement or new-installation sink for residential bathroom vanity cabinets under 33 inches in width.

Installation Notes

Installation is performed by a licensed plumber. Shut off the water supply and disconnect drain connections before removing any existing sink. Undermount sinks require appropriate adhesive or mounting hardware and a countertop cutout sized to the sink rim dimensions — consult the manufacturer installation sheet for exact cutout specifications. Work must comply with applicable local plumbing codes and IPC requirements.