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    Sinks
    1. Home
    2. Kitchen & Bath Cabinet Accessories
    3. Sinks and Accessories
    4. Sinks
    Item # KAQU710-BL • Mfr # QU-710-BL

    Karran 32"W x 19-1/2"D Quartz Black Double 50/50 Bowl Undermount Sink - QU-710-BL

    Description

    Karran Quartz Undermount Sink For Busy Kitchens

    Karran quartz undermount sink describes this 32 inch wide by 19-1/2 inch deep Karran QU-710-BL double 50/50 bowl model, giving a standard-size footprint that fits many kitchen layouts where equal bowls are preferred. The sink is made from natural granite, quartz, and premium acrylic resins, combining natural stone content with engineered binders so the bowls handle daily use in residential kitchens. This construction produces a basin that is scratch, chip, and heat resistant up to 530 degrees F, which allows hot pots and pans to be set in the bowls during normal cooking workflows. The uniform color throughout the material provides a consistent black appearance across rims and bowls, which supports a clean visual line against stone countertops. Its non-porous surface prevents bacteria build-up, so the bowls clean down smoothly after food prep and dishwashing tasks without harboring residue.

    Key Quartz Sink Details That Support Daily Use

    • The sink is a double 50/50 bowl design, so each bowl is the same size, which helps installers and users organize tasks by keeping washing and rinsing zones balanced without odd bowl proportions.
    • The sink is classified as a quartz sink made from natural granite, quartz, and premium acrylic resins, combining hard mineral content with acrylic bonding to create a rigid basin that stands up to repeated loading in the cabinet.
    • The black color is uniform throughout the material, which means the visible edges at the cutout, as well as the interior of the bowls, present the same tone for a consistent finished look around the countertop opening.
    • The material is scratch, chip, and heat resistant up to 530 degrees F, so normal metal cookware, utensils, and hot pans can contact the surface during everyday use without quickly damaging the working area of the bowls.
    • The non-porous surface prevents bacteria build-up, allowing the interior of the sink to rinse clean more easily after food preparation, which supports a sanitary work zone around the main kitchen sink run.
    • The 25 years Limited Warranty against manufacturer's defects signals that the sink is backed for long-term residential service, which matters when planning permanent installations into solid surface, stone, or quartz countertops.

    Undermount Installation And Countertop Requirements

    The QU-710-BL is suitable for undermounting into any solid surface, stone, or quartz countertop, so fabricators can cut and polish an opening that lets the sink mount from below for a flush interior transition. Quartz sinks can only be mounted to solid surface or stone countertops and cannot be mounted to laminate tops, which directs this model toward rigid counter materials that can support the unit at the cutout. All faucets must be countertop mounted, so the sink itself does not provide faucet holes and installers drill the required openings in the solid surface, stone, or quartz deck. All external dimensions are approximate to 1/4 inch, giving fabricators a planning tolerance when laying out cut sizes and clearances in the cabinet.

    How This Quartz Double Sink Works In Kitchens

    Where This Black Equal Double Bowl Sink Fits

    This Karran 32 inch wide by 19-1/2 inch deep quartz black double 50/50 bowl undermount sink fits kitchen cabinets that can accept an undermounted unit beneath solid surface, stone, or quartz countertops. The equal-bowl layout supports users who want mirrored work zones, because both sides handle similar pot and dish sizes without needing to favor one basin. As a quartz sink in the Quartz Sinks product class, it integrates well into kitchen and bath cabinet runs where stone counters are already planned, keeping the sink material aligned with the hard-surface worktop. The quartz black color reads as a dark accent within lighter or darker counters, and the uniform color throughout ensures that exposed rims and bowl interiors show the same shade at the cutout. This model serves as a replacement for old WBSC part number KAQU720-BR, helping buyers match an established specification when updating a kitchen while staying in the same material family.

    Why Material And Resistance Details Matter In Use

    The construction from natural granite, quartz, and premium acrylic resins gives this scratch resistant quartz sink a hard working surface that tolerates sliding cookware and dishes, which supports long-term appearance in a primary prep and cleanup zone. Scratch, chip, and heat resistance up to 530 degrees F means the bowls tolerate contact with hot cookware and routine utensil impacts, so day-to-day use is less likely to mark the sink during cooking and cleaning cycles. The non-porous surface that prevents bacteria build-up lets food debris and liquids rinse away cleanly, reducing areas where residue might linger in corners or around the drain. Because quartz sinks can only be mounted to solid surface or stone countertops, and this unit is suitable for undermounting into solid surface, stone, or quartz countertop, installers know it is intended to work with rigid counter materials that support a clean under-mounted reveal. All faucets being countertop mounted allows flexibility in placing faucet and accessory hole locations directly in the counter, tailoring control reach and orientation to the specific sink cabinet and layout.

    Common Questions About The Karran QU-710-BL Sink

    What are the overall dimensions of the QU-710-BL sink?

    The Karran QU-710-BL sink measures 32 inches wide by 19-1/2 inches deep, so cabinet and countertop layouts can be planned around this footprint and the required undermount cutout.

    What material is this Karran quartz undermount sink made from?

    The sink is made from natural granite, quartz, and premium acrylic resins, combining stone content and binders to create a rigid basin that withstands normal residential kitchen use.

    How heat resistant is this quartz black double bowl sink?

    The sink is heat resistant up to 530 degrees F, so hot pots and pans from cooking tasks can contact the bowls during use without quickly damaging the surface.

    Can the QU-710-BL be installed with laminate countertops?

    The QU-710-BL is a quartz sink that can only be mounted to solid surface or stone countertops and cannot be mounted to laminate tops, focusing it on rigid counter materials.

    How is the faucet mounted with this undermount quartz sink?

    All faucets for this sink must be countertop mounted, so holes are drilled in the solid surface, stone, or quartz countertop rather than in the sink itself.

    What type of warranty does this Karran sink have?

    The Karran quartz sink carries a 25 years Limited Warranty against manufacturer's defects, supporting long-term residential installations into qualifying countertop materials.

    Choose This Sink For Stone Countertop Projects

    The Karran QU-710-BL quartz kitchen sink undermount design, with its 32 inch by 19-1/2 inch footprint and double 50/50 bowls, suits kitchen projects built on solid surface, stone, or quartz countertops. Its construction from natural granite, quartz, and premium acrylic resins supports scratch, chip, and heat resistance up to 530 degrees F in a primary prep zone. The non-porous, uniform black surface works well where a consistent undermount reveal matters around cabinets. For projects that match these countertop requirements and bowl preferences, this Karran model offers a clearly defined specification to integrate into the sink base and counter layout.

    Catalog
    X-28
    Color/Finish
    Black
    Product Type
    Undermount Sink
    Overall Sink Length (Side to Side)
    32 in
    Overall Sink Width (Front to Back)
    19-1/2 in
    Minimum Cabinet Width Required
    36 in
    Inside Depth Left
    9 in
    Inside Depth Right
    9 in
    Inside Length Left
    14-1/2 in
    Inside Length Right
    14-1/2 in
    Inside Width Left
    15-3/4 in
    Inside Width Right
    15-3/4 in
    Installation Method
    Undermount
    Designed for Installation Into
    Quartz, Solid Surface, Granite
    Drain Opening Diameter
    3-1/2 in
    Bowl Configuration
    Double
    Bowl Split
    50/50
    ADA Compliant
    No
    Certifications
    cUPC certified, IAPMO certified
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    Catalog
    X-28
    Color/Finish
    Black
    Product Type
    Undermount Sink
    Overall Sink Length (Side to Side)
    32 in
    Overall Sink Width (Front to Back)
    19-1/2 in
    Minimum Cabinet Width Required
    36 in
    Inside Depth Left
    9 in
    Inside Depth Right
    9 in
    Inside Length Left
    14-1/2 in
    Inside Length Right
    14-1/2 in
    Inside Width Left
    15-3/4 in
    Inside Width Right
    15-3/4 in
    Installation Method
    Undermount
    Designed for Installation Into
    Quartz, Solid Surface, Granite
    Drain Opening Diameter
    3-1/2 in
    Bowl Configuration
    Double
    Bowl Split
    50/50
    ADA Compliant
    No
    Certifications
    cUPC certified, IAPMO certified
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    WhiteBlackConcreteGrayBisqueBrown
    $441.16/Each
    Karran 32"W x 19-1/2"D Quartz Black Double 50/50 Bowl Undermount Sink - QU-710-BL
    Item# KAQU710-BL / MFR Part # QU-710-BL
    Each
    Karran
    Each
    In Stock

    Sold In: 1 Each

    Each

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