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    Sinks
    1. Home
    2. Kitchen & Bath Cabinet Accessories
    3. Sinks and Accessories
    4. Sinks
    Item # KAQUWS875-BI • Mfr # QUWS-875-BI

    Karran 32-1/2"W x 19-3/8"D Quartz Bisque Single Bowl Undermount Workstation Sink - QUWS-875-BI

    • Technical data, QUWS-875-BI
      Technical data, QUWS-875-BI
    • User manual 1, QUWS-875-BI
      User manual 1, QUWS-875-BI

    Description

    Karran Quartz Workstation Sink For Busy Kitchens

    Karran quartz workstation sink gives a single bowl undermount solution for quartz, granite and solid surface countertops, so you can plan a clean install in modern kitchen layouts that use those materials. Made from 80% natural quartz crystals and pure acrylic resin, this sink combines hard mineral structure with a stable binder, which supports long service in a high-use kitchen. The durable quartz material is non-porous, preventing the spread of germs and bacteria, so the bowl surface stays more hygienic during food prep and cleanup. Heat resistance up to 535 F and the ability to withstand rapid temperature changes from hot and cold water keeps the bowl stable under everyday cooking tasks such as boiling and rinsing. At approximately 37 lbs, the sink has substantial mass, which supports a solid undermount feel once secured in the countertop.

    Key Quartz Workstation Details For Installers

    • The 32-1/2 inch wide by 19-3/8 inch deep overall size gives a generous single bowl footprint, allowing space for cookware while still fitting common kitchen layouts.
    • As a single bowl undermount configuration, the sink creates one continuous workspace, which simplifies faucet and accessory alignment along the rear deck area.
    • The 9 inch deep bowl provides vertical room to accommodate large pots and pans, helping contain splashing during heavy cleanup work.
    • A rear drain location opens more storage room in the cabinet below, leaving the central area clearer for pull-out organizers or other under-sink components.
    • The 3-1/2 inch drain opening size matches standard kitchen drain fittings, which supports straightforward connection to typical drain assemblies or compatible devices.
    • A minimum 36 inch sink base cabinet requirement gives a clear framing target, helping layout planning and cabinet ordering around this specific model.

    Undermount Quartz Sink Sizing And Fit Details

    This undermount sink is designed for installation into quartz, granite and solid surface countertops, so fabricators can cut and polish openings in those materials with predictable fit. The minimum cabinet size required is a 36 inch sink base cabinet, which defines the lower casework needed to support the bowl and hardware. At 32-1/2 inches wide and 19-3/8 inches deep, the sink spans much of that cabinet width, impacting rail placement and support strip locations. The 9 inch deep bowl affects rough-in height for plumbing, as trap and drain lines must sit within the available space under the bowl. A 3-1/2 inch drain opening size aligns with common kitchen drain components, simplifying alignment with existing rough plumbing layouts.

    How This QUWS-875-BI Sink Works In Practice

    Workstation Quartz Sink Use In The Kitchen

    This Karran 32-1/2 inch by 19-3/8 inch quartz single bowl undermount workstation sink functions as the primary cleanup and prep center in a kitchen using quartz, granite or solid surface countertops, aligning with those materials for a flush installation edge. As a workstation design, the bowl area is intended to support coordinated use of the sink surface during preparation and cleaning tasks. The 9 inch deep bowl creates a large usable volume, which allows stacking cookware and larger items without crowding the counter area around the sink. With a rear drain location, the working floor of the bowl stays more open at the front, which is useful when handling large pans where the user stands at the counter edge. The non-porous quartz material prevents the spread of germs and bacteria on the sink surface, supporting hygienic food-related work zones in everyday kitchen use.

    Material Performance And Layout Benefits Over Time

    The sink is made from 80% natural quartz crystals and pure acrylic resin, giving a hard, composite structure that is extremely stain, scratch, abrasion and impact resistant, which supports long-term appearance retention in a busy kitchen. Heat resistance up to 535 F, along with the ability to withstand rapid temperature changes from hot and cold water, keeps the bowl stable when hot pots, pans or boiling water contact the surface during normal workflows. The rear drain location provides more storage room in the cabinet below, improving layout options for under-sink components over the life of the installation. At approximately 37 lbs, the sink has a weight that supports a solid feel at the counter once mounted, which is important in daily use when heavy cookware is set into the bowl. The single bowl undermount design keeps the counter line visually continuous, which benefits long runs of quartz, granite or solid surface tops where a clean underside reveal is desired.

    Common Questions About This Quartz Workstation Sink

    What countertop materials suit this Karran quartz workstation sink?

    This Karran quartz workstation sink is designed for installation into quartz, granite and solid surface countertops, so it aligns with those rigid materials in fabrication and mounting.

    What cabinet size is required for the QUWS-875-BI undermount sink?

    The QUWS-875-BI undermount sink requires a minimum 36 inch sink base cabinet, which sets the base cabinet width needed beneath the countertop opening.

    How deep is the bowl on this single bowl quartz kitchen sink?

    This single bowl quartz kitchen sink has a 9 inch deep bowl, providing extra vertical space for handling large pots, pans and cleaning tasks.

    Where is the drain positioned on this rear drain quartz sink?

    This rear drain quartz sink has the drain located toward the back of the bowl, which frees more usable cabinet space toward the front.

    What is the drain opening on this heat resistant quartz kitchen sink?

    This heat resistant quartz kitchen sink has a 3-1/2 inch drain opening size, matching standard kitchen drain components and many waste systems.

    How does the non porous quartz sink surface help in daily use?

    The non porous quartz sink surface prevents the spread of germs and bacteria, helping maintain a cleaner work area during food prep and dishwashing.

    Select This Bisque Quartz Sink For Your Next Install

    The Karran bisque quartz undermount workstation sink pairs a 32-1/2 inch by 19-3/8 inch footprint with a 9 inch deep single bowl, giving generous working volume in a space suited to a 36 inch base. Its 80% natural quartz and pure acrylic resin construction delivers a non-porous, stain and impact resistant surface that stays stable under heat up to 535 F. With a rear 3-1/2 inch drain opening that increases cabinet storage room, this model fits projects using quartz, granite or solid surface countertops where a durable undermount workstation sink is required.

    Color/Finish
    Bisque
    Product Type
    Undermount Sink
    Overall Sink Length (Side to Side)
    32-1/2 in
    Overall Sink Width (Front to Back)
    19-3/8 in
    Minimum Cabinet Width Required
    36 in
    Inside Bowl Depth
    9 in
    Inside Bowl Length
    30 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)
    32-1/2 in
    Overall Sink Width (Front to Back)
    19-3/8 in
    Minimum Cabinet Width Required
    36 in
    Inside Bowl Depth
    9 in
    Inside Bowl Length
    30 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
    BlackConcreteWhiteGrayBisqueBrown
    Karran
    $675.68/Kit
    Karran 32-1/2"W x 19-3/8"D Quartz Bisque Single Bowl Undermount Workstation Sink - QUWS-875-BI
    Item# KAQUWS875-BI / MFR Part # QUWS-875-BI
    Kit
    Kit
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    Sold In: 1 Kit

    Kit

    Installation Tools

    Seaming Adhesive

    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