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    Sinks
    1. Home
    2. Kitchen & Bath Cabinet Accessories
    3. Sinks and Accessories
    4. Sinks
    Item # KAQU820-BI-PK1 • Mfr # QU-820-BI-PK1

    Karran 24-3/8"W x 19-1/8"D Quartz Bisque Single Bowl Undermount Sink Kit - QU-820-BI-PK1

    • User manual 1, QU-820-BI-PK1
      User manual 1, QU-820-BI-PK1
    • Technical data, QU-820-BI-PK1
      Technical data, QU-820-BI-PK1

    Description

    Karran Quartz Undermount Kitchen Sink Function

    Karran quartz undermount kitchen sink uses 80% natural quartz crystals blended with pure acrylic resin to create a rigid bowl that supports daily kitchen use. This Karran 24-3/8 inch wide single bowl undermount sink in a bisque finish installs into quartz, granite, and solid surface countertops, so it ties into common premium kitchen surfaces without transition issues. The 9 inch deep bowl provides vertical working space that helps contain splashes while handling tall pots or stacking dishes during cleanup. Heat resistance up to 535 F lets the quartz material tolerate contact with hot cookware or rapid hot and cold water changes in normal sink use. The non-porous quartz surface prevents the spread of germs and bacteria by eliminating absorbent pores. Extremely high stain, scratch, abrasion, and impact resistance helps the sink maintain its working surface during long-term use. A rear drain location opens up more storage area in the cabinet below.

    Quartz Sink Details That Support Daily Work

    • The 24-3/8 inch width and 19-1/8 inch depth create a compact single bowl footprint that fits smaller kitchens while still giving usable washing and rinsing space.
    • The 9 inch deep bowl height increases usable capacity so taller cookware, baking sheets, and stacks of dishes sit below the counter plane for more controlled cleaning.
    • The rear drain location shifts plumbing to the back of the cabinet, freeing more uninterrupted space in front for cleaning supplies or pull-out organizers.
    • The 3-1/2 inch drain opening size accepts standard kitchen drain fittings, simplifying connection to typical residential plumbing layouts.
    • The approximately 29 lb weight reflects a substantial quartz construction that helps the sink sit solidly in the undermount cutout.

    Undermount Quartz Sink Fit And Installation Focus

    This Karran quartz single bowl undermount sink is designed specifically for installation into quartz, granite, and solid surface countertops, so the rim sits below the worktop for a flush wipe-in transition. A minimum 27 inch sink base cabinet requirement sets the cabinet sizing needed to accommodate the 24-3/8 inch wide bowl and its mounting area. The 3-1/2 inch drain opening dimension aligns with typical kitchen waste fittings, supporting straightforward tie-in to standard drains and garbage disposals. The rear drain position concentrates the cutout and plumbing toward the back, which can simplify routing traps and lines inside the base cabinet. Heat resistance up to 535 F and tolerance for rapid temperature changes from hot and cold water provide thermal stability around the drain and bowl surface under normal kitchen demand.

    Using This Karran Quartz Single Bowl Sink

    Where This Quartz Bisque Undermount Sink Fits Best

    This Karran quartz single bowl undermount sink fits installations using quartz, granite, or solid surface countertops, matching those rigid materials with a similar solid quartz construction. Its minimum 27 inch sink base cabinet requirement makes it suited to standard kitchen base layouts where that cabinet width is available. The 24-3/8 inch by 19-1/8 inch overall size provides a practical option for smaller kitchens, secondary prep areas, or bar-style runs needing a full-depth bowl without consuming a large section of cabinet run. The 9 inch deep bowl supports cleaning of tall pots, roasting pans, and large mixing bowls without lifting them above the counter edge, which helps contain water and debris inside the sink.

    Details That Support Reliable Sink Performance

    The 80% natural quartz crystals combined with pure acrylic resin create a dense, non-porous material that prevents the spread of germs and bacteria by resisting absorption into the sink surface. Extremely high stain, scratch, abrasion, and impact resistance allows the working bowl to handle repeated contact with cookware, utensils, and dish racks while maintaining its surface. Heat resistance up to 535 F and the ability to withstand rapid hot and cold water temperature changes keep the sink stable during typical cooking and cleanup cycles around the drain and bowl. The rear drain location provides more cabinet storage space by moving plumbing to the back, which can help keep the central area open for organizers. The approximate 29 lb weight indicates a solid quartz body that supports the undermount installation in rigid countertop materials. A 3-1/2 inch drain opening size and compatibility with most garbage disposals allow the sink to integrate with common kitchen drainage setups.

    Buyer Questions About This Karran Quartz Sink

    What countertop materials work with this Karran quartz sink?

    This Karran quartz undermount kitchen sink is designed for installation into quartz, granite, and solid surface countertops, so it pairs with rigid, non-laminate worktops.

    What cabinet size is required under this single bowl sink?

    This quartz single bowl undermount sink requires a minimum 27 inch sink base cabinet, which sets the cabinet width needed for the bowl and mounting area.

    How deep is the bowl on this quartz undermount sink?

    The quartz sink bowl is 9 inches deep, offering vertical space for tall pots and stacked dishes while keeping water and debris inside the bowl area.

    What is the drain opening size on this Karran sink?

    The Karran quartz sink has a 3-1/2 inch drain opening, matching standard kitchen drain fittings and supporting connection to most garbage disposals.

    How does the rear drain location help under the cabinet?

    The rear drain location pushes plumbing toward the back of the cabinet, providing more open space in front for storage or organizers.

    How does the non-porous quartz surface impact hygiene?

    The non-porous quartz material prevents the spread of germs and bacteria by avoiding moisture absorption into the sink surface during everyday kitchen use.

    Selecting This Karran Quartz Sink For Your Project

    The Karran QU-820-BI-PK1 quartz single bowl undermount sink pairs a 24-3/8 inch by 19-1/8 inch footprint with a 9 inch deep, non-porous bowl, so it fits 27 inch sink base cabinets while supporting serious daily use. Heat resistance up to 535 F, resistance to stains, scratches, abrasion, and impact, and compatibility with most garbage disposals align this sink with demanding kitchen tasks. For projects using quartz, granite, or solid surface countertops where a bisque quartz undermount bowl is needed, this model provides a focused option built for an undermount installation and rear drain layout.

    Color/Finish
    Bisque
    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
    Bisque
    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
    BlackWhiteBisqueBrownGrayConcrete
    Karran

    Installation Tools

    Seaming Adhesive

    $449.60/Kit
    Karran 24-3/8"W x 19-1/8"D Quartz Bisque Single Bowl Undermount Sink Kit - QU-820-BI-PK1
    Item# KAQU820-BI-PK1 / MFR Part # QU-820-BI-PK1
    Kit
    Kit
    Backorder

    Sold In: 1 Kit

    Kit
    Quantity
    Unit Price
    Catalog
    Sold in: 1 Each
    X-34
    KAAG
    Mfr# AG
    Seam Adhesive Guns For Karran Sinks AG
    Sold in: 1 Each
    X-36
    KAPROTECT-TAPE
    Mfr# PROTECT PLUS TAPE
    Protect Tape For Karran Sinks, 2"
    Sold in: 1 Each
    X-34
    KA70020
    Mfr# TIPS
    Cartridge Mixing Tips for 250ml Seaming Adhesive
    Quantity
    Unit Price
    Catalog
    Sold in: 1 Each
    X-34
    KA70003K
    Mfr# BISSA
    3174 bisque seam adhesive 250 ml tube