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    Sinks
    1. Home
    2. Kitchen & Bath Cabinet Accessories
    3. Sinks and Accessories
    4. Sinks
    Item # KAQU820-BR • Mfr # QU-820-BR

    Karran 24-3/8"W x 19-1/8"D Quartz Brown Single Bowl Undermount Sink - QU-820-BR

    • Technical data, QU-820-BR
      Technical data, QU-820-BR
    • User manual 1, QU-820-BR
      User manual 1, QU-820-BR

    Description

    Karran Quartz Single Bowl Undermount Sink Function

    Karran quartz single bowl undermount sink describes a 24-3/8 inch wide by 19-1/8 inch deep quartz brown sink that installs under the countertop, giving a clean transition from counter to bowl and freeing up working room at the edge. The sink is designed for installation into quartz, granite and solid surface countertops, so it fits typical hard-surface kitchen remodels and new installs using those materials. It is made from 80% natural quartz crystals and pure acrylic resin, creating a dense, engineered quartz structure that suits everyday kitchen use. The durable quartz material is non-porous, which stops liquids from soaking into the sink surface and helps prevent the spread of germs and bacteria during food prep and cleanup. Its quartz construction is extremely stain, scratch, abrasion and impact resistant, so it stands up to metal cookware and regular sink use in busy kitchens.

    Quartz Sink Details That Support Daily Use

    • The durable quartz material is non-porous, which keeps moisture and residue on the surface and helps prevent the spread of germs and bacteria in the sink area during normal kitchen work.
    • The sink is made from 80% natural quartz crystals and pure acrylic resin, creating a hard, stable basin that handles routine contact with pots, pans and utensils during cleaning without rapid wear.
    • The quartz construction is extremely stain, scratch, abrasion and impact resistant, so the bowl maintains its working surface when exposed to common kitchen soils and occasional bumps from heavier cookware.
    • The material is heat resistant up to 535 F and can withstand rapid temperature changes from hot and cold water, so normal cooking and cleaning temperatures do not affect the sink surface.
    • The rear drain location provides more storage room in your cabinet below, opening up space in the base for plumbing layout and under-sink organization around the waste line.
    • The 9 inch deep bowls provide plenty of room to accommodate all your cookware, allowing larger pots, pans and baking sheets to sit lower in the basin during washing and rinsing.

    Undermount Quartz Sink Fit And Installation Notes

    This quartz brown single bowl undermount sink is designed for installation into quartz, granite and solid surface countertops, so fabricators working with those materials can cut and polish an undermount opening that follows the 24-3/8 inch by 19-1/8 inch external footprint. The minimum cabinet size required is a 27 inch sink base cabinet, which defines the base-cabinet width needed to support the sink body within the run. The sink uses a 3-1/2 inch drain opening size, aligning with common kitchen drain fittings and waste connections used in typical residential sink installations. All external dimensions are approximate to 1/4 inch, giving a tolerance band that matters when laying out the cutout and support. The sink is compatible with most garbage disposals, allowing installers to use typical disposal units with the 3-1/2 inch drain opening.

    Using This Quartz Brown Sink In Kitchen Projects

    Where This Karran QU-820-BR Sink Performs Well

    The Karran 24-3/8 inch wide by 19-1/8 inch deep quartz brown single bowl undermount sink fits kitchen and similar wet-area layouts that call for a single, uninterrupted basin. Its design for installation into quartz, granite and solid surface countertops makes it a match for solid-surface and stone-style tops in both remodels and new builds using those materials. The minimum 27 inch sink base cabinet requirement aligns with common cabinet sizes, so it drops into many standard base runs without changing the cabinet layout. Rear drain location moves the drain toward the back of the cabinet, which opens up more clear area at the front of the base for storage or routing water lines and filtration components. The 9 inch deep bowl allows users to fully submerge taller pots and stack multiple pans, supporting higher-capacity cleaning tasks in the same footprint.

    Why These Karran Quartz Details Support Workflow

    The sink is made from 80% natural quartz crystals and pure acrylic resin, and this engineered quartz structure creates a dense, stable basin that helps resist flexing when handling heavier cookware, which supports consistent drain alignment over time. Its durable quartz material is non-porous, so liquids and food residues stay at the surface and wipe away more easily, reducing time spent scrubbing the bowl after repeated use. The quartz is extremely stain, scratch, abrasion and impact resistant, which protects the working surface when metal pots, pans and utensils contact the bowl during loading, washing and rinsing. Heat resistance up to 535 F and the ability to withstand rapid temperature changes from hot and cold water means normal cooking and cleaning temperatures do not affect the sink surface, so moving directly from hot rinses to cold water remains within the material limits. The 3-1/2 inch drain opening size and compatibility with most garbage disposals support straightforward connection of standard drain fittings and many disposal units, which simplifies tying the sink into existing plumbing layouts.

    Common Questions About This Karran Quartz Sink

    What are the overall dimensions of the QU-820-BR sink?

    The Karran QU-820-BR sink measures 24-3/8 inches wide by 19-1/8 inches deep, so planning the countertop cutout and cabinet run uses those external dimensions within the stated tolerance.

    Which countertop materials work with this Karran quartz sink?

    The sink is designed for installation into quartz, granite and solid surface countertops, so those materials support the undermount installation method described for this model.

    What cabinet size is needed under this quartz sink?

    The Karran QU-820-BR requires a minimum 27 inch sink base cabinet, guiding cabinet selection and layout when integrating the sink into new or existing runs.

    How deep is the bowl on this Karran undermount sink?

    The sink has 9 inch deep bowls, providing vertical space to handle larger pots, pans and baking trays during soaking, washing and rinsing tasks.

    What is the drain opening size on the QU-820-BR?

    The Karran QU-820-BR has a 3-1/2 inch drain opening size, so it aligns with common kitchen drain fittings and supports use with most garbage disposals.

    How does the rear drain design help cabinet layout?

    The rear drain location shifts the waste connection toward the back, leaving more open space at the front of the cabinet below for storage and routing other lines.

    Select This Karran Quartz Sink For Solid-Surface Jobs

    The Karran quartz single bowl undermount sink pairs a 24-3/8 inch by 19-1/8 inch footprint with a 9 inch deep bowl, aligning basin capacity with a compact cabinet run. Its design for installation into quartz, granite and solid surface countertops targets common solid-surface and stone-style kitchen projects. The durable, non-porous quartz structure resists stains, scratches, abrasion and impact, while handling heat up to 535 F and rapid temperature changes from hot and cold water during routine use. A rear drain location, 3-1/2 inch drain opening and compatibility with most garbage disposals support straightforward plumbing layout in a 27 inch sink base cabinet. For projects calling for a brown quartz single bowl undermount sink in this size range, this Karran model delivers the specified dimensions and material performance.

    Color/Finish
    Brown
    Product Type
    Undermount Sink
    Overall Sink Length (Side to Side)
    24-3/8 in
    Overall Sink Width (Front to Back)
    19-1/8 in
    Minimum Cabinet Width Required
    27 in
    Inside Bowl Depth
    9 in
    Inside Bowl Length
    22 in
    Inside Bowl Width
    16-3/4 in
    Installation Method
    Undermount
    Designed for Installation Into
    Quartz, Solid Surface, Granite
    Drain Opening Diameter
    3-1/2 in
    Bowl Configuration
    Single
    ADA Compliant
    No
    Certifications
    cUPC certified
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    Color/Finish
    Brown
    Product Type
    Undermount Sink
    Overall Sink Length (Side to Side)
    24-3/8 in
    Overall Sink Width (Front to Back)
    19-1/8 in
    Minimum Cabinet Width Required
    27 in
    Inside Bowl Depth
    9 in
    Inside Bowl Length
    22 in
    Inside Bowl Width
    16-3/4 in
    Installation Method
    Undermount
    Designed for Installation Into
    Quartz, Solid Surface, Granite
    Drain Opening Diameter
    3-1/2 in
    Bowl Configuration
    Single
    ADA Compliant
    No
    Certifications
    cUPC certified
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    BlackWhiteBrownConcreteGrayBisque
    Karran
    $374.23/Each
    Karran 24-3/8"W x 19-1/8"D Quartz Brown Single Bowl Undermount Sink - QU-820-BR
    Item# KAQU820-BR / MFR Part # QU-820-BR
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