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Karran quartz undermount sink is a 32-1/2 inch wide by 19-1/4 inch deep single bowl sink made for quartz, granite and solid surface countertops, so it lines up with common kitchen layouts and solid-surface fabrication work. The sink is made from 80% natural quartz crystals and pure acrylic resin, which creates a dense, consistent material that holds up well during everyday kitchen use. This quartz material is described as extremely stain, scratch, abrasion and impact resistant, so the bowl surface helps handle regular pot, pan and utensil contact without rapid wear. The sink is heat resistant up to 535 F and can withstand rapid temperature changes from hot and cold water, which matters when moving cookware directly from cooking to rinsing. The single bowl has a 9 inch depth, giving extra vertical working space for larger cookware during cleaning or prep.
This Karran 32-1/2 inch wide single bowl undermount sink is specified for a 36 inch sink base cabinet, so it fits standard kitchen base sizing used in many cabinet lines. The sink uses an undermount installation method into quartz, granite and solid surface countertops, supporting a clean top edge that follows the fabricated cutout. The rear drain location shifts the 3-1/2 inch drain opening toward the back, leaving more clear area near the front of the cabinet interior. The approximate weight is 37 pounds, which is relevant when handling the sink during setting and bracing under a finished countertop. All external dimensions are approximate to 1/4 inch, which allows the sink to integrate well with typical countertop fabrication tolerances.
This Karran 32-1/2 inch by 19-1/4 inch single bowl quartz undermount sink is designed specifically for installation into quartz, granite and solid surface countertops, so it suits kitchens where stone or solid surface tops are part of the design. The undermount configuration allows water, liquids and debris to be wiped directly from the countertop into the 9 inch deep bowl, which keeps cleanup focused in one working zone. The 9 inch depth gives room for tall stockpots, baking sheets and larger pans, helping keep them below the counter line while soaking or washing. The sink is classified as a quartz sink made from 80% natural quartz crystals and pure acrylic resin, giving it the dense feel and appearance expected in a quartz-based fixture.
The durable quartz material in this sink is described as non-porous, which prevents the spread of germs and bacteria, providing a smooth working surface that does not harbor moisture in the material. The same quartz construction is noted as extremely stain, scratch, abrasion and impact resistant, so repeated contact from cookware, utensils and dish racks has less effect on the basin surface over time. Heat resistance up to 535 F and the ability to withstand rapid temperature changes from hot and cold water mean the sink can handle typical kitchen transitions from hot rinsing to cold without damage. The rear drain location provides more storage room in the cabinet below, because plumbing is concentrated toward the back instead of the center. The 3-1/2 inch drain opening size matches common kitchen drain fittings, allowing standard strainers or compatible disposals to be used where needed. The approximate 37 pound weight reflects a substantial quartz construction that pairs with solid countertop materials in a typical kitchen installation.
The Karran QU-812-BL sink measures 32-1/2 inches wide by 19-1/4 inches deep, so it occupies a standard large single-bowl footprint in a kitchen base cabinet run.
The sink is designed for installation into quartz, granite and solid surface countertops, aligning with common stone and solid-surface kitchen projects.
The Karran QU-812-BL requires a 36 inch sink base cabinet, matching a widely used cabinet width for kitchen layouts.
The bowl is 9 inches deep, providing ample vertical space for large pots and pans while helping keep wash water inside the basin.
The Karran QU-812-BL has a 3-1/2 inch drain opening positioned toward the rear, which opens more room at the front of the base cabinet.
The quartz material is heat resistant up to 535 F, withstands rapid temperature changes, and is described as extremely stain, scratch, abrasion and impact resistant.
The Karran 32-1/2 inch by 19-1/4 inch quartz black single bowl undermount sink QU-812-BL combines a 9 inch deep bowl, rear 3-1/2 inch drain and non-porous quartz construction for solid-surface and stone countertops. For projects using a 36 inch sink base cabinet, this quartz undermount kitchen sink provides a large single-bowl work area, high heat resistance up to 535 F, and strong resistance to stains, scratching and impact that supports long-term use in busy kitchens.
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