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This Karran single-bowl undermount sink brings a concrete finish to the kitchen, pairing a muted, industrial-inspired color with a quartz-composite body sized for a 36-inch base cabinet.
A single uninterrupted bowl this size handles the tasks a divided sink cannot: submerging a large stockpot, laying a full sheet pan flat to rinse, or fitting an oversized colander without balancing it across dividers. The 9-inch interior depth keeps water and splatter contained, and the clean rectangular footprint leaves the full basin available from front to back. For cooks and preparers who want one large, uncluttered workspace at the sink, this configuration is the straightforward choice.
The sink is built from quartz composite, an engineered material that gives the bowl consistent color, density, and resistance to the daily demands of kitchen use. The concrete finish reads as a warm neutral gray with an earthy undertone, a step away from the cooler cast of standard gray or charcoal finishes. It pairs naturally with countertops in white, light stone, or warm wood tones and holds its own against bolder design choices like matte black fixtures or raw-material surfaces. The quartz composite is non-porous, which means food residue does not embed in the surface and routine cleanup stays simple.
This is the right sink for a kitchen where the countertop is granite, quartz, or solid surface and the base cabinet is 36 inches wide. The undermount profile suits a remodel or new build where the counter is being fabricated to spec, since undermount installation requires the sink to be set from below into a fresh cutout rather than dropped into an existing opening. Designers specifying a kitchen with an industrial or transitional aesthetic will find the concrete finish a useful anchor. Cabinet shops and contractors fitting out a complete kitchen can pair this sink with coordinating hardware in matte finishes to carry the look through.
It is designed for undermount installation into granite, quartz, and solid surface countertops.
The concrete finish is a warm neutral gray with an earthy undertone. It reads differently from the cooler, more neutral gray offered in the same line.
No. This sink is not ADA compliant.
A minimum 36-inch-wide base cabinet is required for installation.
Undermount installation requires a properly prepared cutout sized for this sink, which is best done during new countertop fabrication rather than retrofitting an existing opening.
The QU-812-CN delivers a deep single bowl and a concrete finish that anchors a modern or transitional kitchen without demanding attention, a working sink that looks right alongside thoughtful material choices.
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