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This Karran QTWS-875-CN is a single-bowl quartz workstation sink that drops into any countertop material with a top-mount installation, finished in Concrete for kitchens where an industrial or modern-neutral palette sets the tone.
A workstation sink extends the usable prep surface by letting accessories bridge the bowl. A cutting board rests on the sink ledge while food scraps drop straight into the basin below, a colander sits over the bowl for draining pasta or rinsing produce, and a protective grid keeps the basin floor clear of scratches. The uninterrupted single bowl handles tasks that a divided sink cannot: full sheet pans, large stockpots, and oversized baking dishes fit without the center divider getting in the way. For a kitchen organized around efficiency at the sink, the workstation format removes the back-and-forth between counter and basin.
The sink body is quartz composite, a dense engineered material that resists the thermal shock of hot pots and cold water and holds its surface color through years of use. The Concrete finish reads as a warm, muted gray with the texture and depth of raw concrete without the maintenance that actual concrete demands. It coordinates well with stainless appliances, matte black hardware, open-shelf steel shelving, and natural wood tones, making it a practical anchor for a kitchen that mixes materials. The top-mount rim sits on the countertop surface, which means installation is straightforward for any countertop material: laminate, butcher block, tile, or stone.
This sink suits a full kitchen remodel or a countertop replacement where the design direction runs industrial, contemporary, or mixed-material. Because it top-mounts, it can go into an existing countertop cutout sized for a 33-inch sink, which makes it a practical upgrade without requiring a full counter replacement. The 33-inch minimum cabinet width requirement means it fits a standard 33-inch or wider base cabinet. It is not ADA compliant, so it is best suited for standard-height residential or commercial kitchen installations where accessibility compliance is not required.
Yes. Because it is a top-mount sink, it rests on the countertop surface and can be installed into an existing cutout sized for a 33-inch sink. No new countertop fabrication is required as long as the opening dimensions match.
It is designed for installation into all countertop materials, including laminate, wood, tile, quartz, granite, and solid surface.
Workstation accessories such as cutting boards, colanders, and grids are sold separately. Confirm accessory compatibility with Karran's QTWS-875 accessory line before ordering.
The drain opening is 3-1/2 inches, which accepts a standard basket strainer. The strainer is sold separately.
For a kitchen that leads with an industrial or modern-neutral design, this Karran quartz workstation sink delivers the Concrete finish and the single-bowl functionality to match.
Sold In: 1 Kit