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    Vernon Hills, IL
    Vernon Hills, IL
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    Sinks
    1. Home
    2. Kitchen & Bath Cabinet Accessories
    3. Sinks and Accessories
    4. Sinks
    • Technical data, QU-811-BI-PK1
      Technical data, QU-811-BI-PK1
    • User manual 1, QU-811-BI-PK1
      User manual 1, QU-811-BI-PK1

    Description

    Karran Quartz Undermount Sink For Busy Kitchens

    Karran quartz undermount sink describes a 32 inch wide by 21-1/4 inch deep double bowl 60/40 kitchen sink in a bisque color that drops cleanly into quartz, granite or solid surface tops, giving installers a defined, repeatable cutout target. The sink is made from 80% natural quartz crystals blended with pure acrylic resin, creating a rigid composite that holds its shape during mounting so alignment with surrounding cabinetry stays consistent. This quartz material is non-porous, so it does not absorb moisture, which limits places for germs and bacteria to settle on daily-use kitchen surfaces. The same quartz construction is described as extremely stain, scratch, abrasion and impact resistant, so normal cookware, utensils and daily cleaning are less likely to mark the bowls during regular use. The sink has a heat resistance rating up to 535 F and can handle rapid temperature changes from hot and cold water, so pots can move from cooktop to sink without damaging the bowl surface.

    Quartz Sink Details That Support Daily Use

    • The double bowl layout uses a 60/40 split, so one larger and one smaller bowl are available, which helps separate washing and rinsing or food prep from cleanup in tight kitchen workflows.
    • Both bowls are 9 inches deep, which creates extra vertical clearance for tall pots and pans, making it easier to submerge cookware fully without splashing onto surrounding countertops.
    • The rear drain location shifts the waste opening toward the back of the cabinet, freeing more clear space at the front of the base cabinet for storage of cleaning supplies, bins or pull-out organizers.
    • The sink requires a minimum 36 inch sink base cabinet, which defines where this model fits in layout planning and avoids interference with narrower cabinet runs.
    • The 3-1/2 inch drain opening size matches a standard kitchen sink drain dimension, which simplifies selection of compatible basket strainers and waste fittings.
    • The approximate weight of 37 pounds reflects a solid quartz composite body that sits firmly in the countertop, aiding stable undermount installation and long-term alignment with the cutout.

    Undermount Installation And Countertop Fit Details

    This Karran 32 inch wide by 21-1/4 inch deep quartz double bowl sink is specifically designed for undermount installation into quartz, granite and solid surface countertops, so fabricators can plan a flush underside mount and smooth top surface. The undermount style leaves the countertop edge exposed around the bowl opening, which allows water and debris to be wiped directly from the counter into the sink without catching on a lip. The minimum 36 inch sink base cabinet requirement focuses this model on standard-width bases often used under main kitchen work zones. The 3-1/2 inch drain openings and rear drain layout establish clear drilling and cutout points in stone or solid surface tops, helping keep plumbing penetrations consistent from job to job.

    Why This Karran Double Bowl Quartz Sink Works

    Where This Quartz Bisque Sink Performs Best

    This Karran 32 inch wide by 21-1/4 inch deep quartz bisque double bowl 60/40 sink suits kitchens using quartz, granite or solid surface countertops, because it is expressly designed for undermount installation in those materials. The bisque color offers an alternative to stainless in designs where a softer tone is desired, giving designers another option within a neutral palette. The 60/40 double bowl layout places a larger primary bowl beside a smaller secondary bowl, so one side can handle bulky pots while the other manages rinsing or prep, supporting multi-tasking at the main sink location. Bowls that are 9 inches deep provide generous working depth, so large stockpots, baking sheets or tall pitchers sit low in the basin, helping contain water during filling and rinsing. The rear drain position opens space toward the front of the cabinet, which can be used for storage or pull-out trash, improving cabinet interior organization beneath the sink. With an approximate 37 pound weight, the sink has the mass expected of a quartz composite product, which helps it sit securely in the undermount flange and supports a substantial feel in higher-end kitchen projects.

    How Material And Design Support Long-Term Results

    The sink is made from 80% natural quartz crystals combined with pure acrylic resin, giving it a rigid, dense structure that resists flexing during installation and under daily loads, which supports stable seams and consistent caulk joints at the countertop edge. This durable quartz material is described as non-porous, so liquids do not seep into the surface, helping maintain a cleaner working area in environments where food prep happens directly over the sink. The same quartz composition is characterized as extremely stain, scratch, abrasion and impact resistant, so contact from metal cookware, utensils or dropped items is less likely to mar the bowl surface, reducing the need for refinishing or early replacement. Heat resistance up to 535 F, along with the ability to withstand rapid temperature changes from hot and cold water, allows the sink to accept hot pans and quick quenching without damaging the bowl, which is valuable in active cooking spaces. The rear drain design not only increases usable storage volume but also shifts plumbing toward the back, opening room for deeper pull-outs or cleaning caddies in front. A 3-1/2 inch drain opening aligns with common kitchen drain fittings, simplifying selection of strainers and compatible waste systems. The sink is noted as compatible with most garbage disposals, which helps integrate disposal units without requiring unusual flange sizes, keeping the replacement process straightforward on remodels.

    Practical Questions About This Karran Quartz Sink

    What type of countertops is this Karran quartz undermount sink designed for?

    The sink is designed for installation into quartz, granite and solid surface countertops, which directs it to common hard-surface kitchen tops.

    What cabinet size is required for the QU-811-BI-PK1 quartz sink?

    The QU-811-BI-PK1 sink requires a minimum 36 inch sink base cabinet, guiding cabinet layout decisions around the main kitchen work area.

    How deep are the bowls on this Karran double bowl quartz sink?

    The sink has 9 inch deep bowls, giving extra vertical space to handle tall pots and reducing splash when washing or rinsing large items.

    What is the drain opening size and location on this sink?

    The sink has 3-1/2 inch drain openings located toward the rear, which supports standard kitchen drain fittings and adds cabinet space up front.

    How heat resistant is the Karran QU-811-BI-PK1 quartz sink?

    The sink is heat resistant up to 535 F and can withstand rapid temperature changes, so hot cookware and quick cool-downs do not damage the bowls.

    What makes the quartz material suitable for busy kitchen use?

    The durable quartz material is non-porous and extremely stain, scratch, abrasion and impact resistant, which supports long-term performance in active kitchens.

    Select This Sink For Quartz And Granite Projects

    The Karran quartz undermount sink with 32 inch width, 21-1/4 inch depth and a 60/40 double bowl layout offers defined dimensions, a 36 inch cabinet fit and 9 inch deep bowls, giving installers and remodelers a clear, durable option for quartz, granite and solid surface kitchens.

    Color/Finish
    Bisque
    Product Type
    Undermount Sink
    Overall Sink Length (Side to Side)
    32 in
    Overall Sink Width (Front to Back)
    21-1/4 in
    Minimum Cabinet Width Required
    36 in
    Inside Depth Left
    9 in
    Inside Depth Right
    9 in
    Inside Length Left
    17-1/8 in
    Inside Length Right
    11-1/2 in
    Inside Width Left
    19 in
    Inside Width Right
    16-3/4 in
    Installation Method
    Undermount
    Designed for Installation Into
    Quartz, Solid Surface, Granite
    Drain Opening Diameter
    3-1/2 in
    Bowl Configuration
    Double
    Bowl Split
    60/40
    ADA Compliant
    No
    Certifications
    cUPC certified, IAPMO certified
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    Color/Finish
    Bisque
    Product Type
    Undermount Sink
    Overall Sink Length (Side to Side)
    32 in
    Overall Sink Width (Front to Back)
    21-1/4 in
    Minimum Cabinet Width Required
    36 in
    Inside Depth Left
    9 in
    Inside Depth Right
    9 in
    Inside Length Left
    17-1/8 in
    Inside Length Right
    11-1/2 in
    Inside Width Left
    19 in
    Inside Width Right
    16-3/4 in
    Installation Method
    Undermount
    Designed for Installation Into
    Quartz, Solid Surface, Granite
    Drain Opening Diameter
    3-1/2 in
    Bowl Configuration
    Double
    Bowl Split
    60/40
    ADA Compliant
    No
    Certifications
    cUPC certified, IAPMO certified
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    0Cart
    0Cart
    Item # KAQU811-BI-PK1 • Mfr # QU-811-BI-PK1

    Karran 32"W x 21-1/4"D Quartz Bisque Double Bowl 60/40 Undermount Sink Kit - QU-811-BI-PK1

    BlackWhiteBisqueGrayConcreteBrown
    Karran

    Installation Tools

    Seaming Adhesive

    $571.74/Kit
    Karran 32"W x 21-1/4"D Quartz Bisque Double Bowl 60/40 Undermount Sink Kit - QU-811-BI-PK1
    Item# KAQU811-BI-PK1 / MFR Part # QU-811-BI-PK1
    Kit
    Kit
    Backorder

    Sold In: 1 Kit

    Kit
    Quantity
    Unit Price
    Catalog
    Sold in: 1 Each
    X-34
    KA70003K
    Mfr# BISSA
    3174 bisque seam adhesive 250 ml tube
    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