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Karran vitreous china vanity sink gives you a gloss white undermount bowl sized at 20-1/2 inches long by 15-3/8 inches wide, which defines the cutout and cabinet layout for a standard single-bowl vanity installation. The sink is built from vitreous china, so the fired ceramic body provides a dense, hard surface that suits everyday bathroom use. Its gloss white finish creates a smooth, non-textured surface that responds well to routine cleaning, an advantage in busy residential or light commercial baths. This model is a single bowl design, which simplifies faucet and drain alignment compared to multi-bowl layouts. The undermount format places the rim beneath the countertop, so the transition at the cutout stays clean and uninterrupted during templating, setting, and caulking work.
This Karran vitreous china sink is designed as an undermount unit, so the bowl is supported from below the countertop rather than resting on top. That geometry keeps the counter edge exposed and defines a clear line for caulk, which helps create a consistent reveal along the 20-1/2 inch by 15-3/8 inch opening. The rear-center drain placement keeps the waste outlet toward the back of the cabinet, allowing a more open area near the front for drawer clearances or storage layouts. With an integrated overflow molded into the bowl, the drain connection must align with both the main outlet and overflow path, which informs the choice and orientation of compatible overflow-style drain fittings.
The Karran VC-107-WH sink operates as a single bowl undermount option for vanity installations that call for vitreous china construction and a gloss white presentation. Its 20-1/2 inch length and 15-3/8 inch width work well where a compact yet functional basin is needed, guiding both countertop sizing and cabinet selection in bathroom layouts. The vitreous china material gives the basin a rigid ceramic structure, suitable for typical residential bathrooms or similar spaces that rely on hard, non-porous surfaces. Double-glazed vitreous china increases stain and heat resistance compared to basic ceramic finishes, which benefits installations exposed to frequent hot water, hair tools, or everyday cosmetic products. The integrated overflow supports projects that must limit standing water at the rim, which aligns with bathrooms where users may leave taps running during routine tasks.
The double-glazed vitreous china bowl offers a consistent, fired finish, so the gloss white surface presents a predictable edge line for fabricators when polishing the countertop cutout around the undermount lip. That consistency helps keep the reveal uniform from side to side along the 20-1/2 inch by 15-3/8 inch footprint. The rear-center drain orientation keeps the outlet off the direct centerline of the cabinet floor, which often makes trap routing more straightforward and can simplify alignment with existing rough plumbing in remodel work. Because the overflow is integrated into the sink body, there is a dedicated path for excess water to reach the drain, which reduces the likelihood of water contacting vanity door rails or end panels during overfill. The gloss finish contributes to easy final cleaning after installation, since grout dust, polishing residue, or layout marks release more readily from the smooth surface when the job is wrapped.
The Karran VC-107-WH sink measures 20-1/2 inches in length and 15-3/8 inches in width, which defines the countertop cutout size and cabinet space needed for installation.
The double-glazed vitreous china on this sink delivers a fired surface with superior stain and heat resistance, which supports long-term appearance under normal hot water and product exposure.
The rear-center drain positions the outlet toward the back of the cabinet, opening more space at the front for plumbing layout or storage inside the vanity.
The integrated overflow routes excess water back into the drain system, helping prevent spillage over the rim and reducing potential water contact with nearby surfaces.
The VC-107-WH is described as an undermount vanity sink, so its rim and shape are configured to sit beneath the countertop rather than on top.
This Karran vitreous china sink has a gloss white finish, providing a smooth, bright surface that supports straightforward cleaning and visual alignment with many vanity tops.
The Karran vitreous china vanity sink VC-107-WH combines a 20-1/2 inch by 15-3/8 inch single bowl footprint with an undermount design, which suits many standard vanity layouts. Its double-glazed vitreous china construction yields superior stain and heat resistance, supporting long service in active bathrooms. The gloss white finish and integrated overflow pair visual consistency with overflow protection, while the rear-center drain helps preserve usable cabinet space. Sourced through Wurth Baer Supply, this sink offers a defined specification for projects that require a dependable vitreous china undermount vanity bowl.
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