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    Sinks
    1. Home
    2. Kitchen & Bath Cabinet Accessories
    3. Sinks and Accessories
    4. Sinks
    Item # KAQTWS880-BL • Mfr # QTWS-880-BL

    Karran 33" Quartz Black Double 50/50 Bowl Top Mount Workstation Sink - QTWS-880-BL

    Description

    Karran 33 Inch Quartz Workstation Sink Use

    Karran 33 inch quartz workstation sink defines a double bowl work area that supports food prep and cleanup in one fixture. The 33 inch width and double 50/50 bowl layout create two equal basins, which helps separate prep and wash tasks for an efficient workflow. The black quartz construction visually anchors the countertop, which matters when planning a coordinated kitchen design. As a top mount sink, it rests on the countertop cutout, which simplifies installation for many standard laminate or solid-surface tops. Being part of the quartz sinks product class positions it for kitchens where impact and scratch resistance are important over the long term. The approximate 40 lbs weight reflects a substantial build, which supports stability in the counter. The workstation design is described as a versatile hub for multiple kitchen tasks, which supports both day-to-day cooking and heavier use in busy households.

    Quartz Workstation Details That Support Jobs

    • The quartz composite material is constructed with 80% natural quartz crystals and pure acrylic resin, which creates a dense, hard surface that stands up to repeated use in a working kitchen.
    • The sink withstands temperatures up to 535 F, so it tolerates rapid temperature changes from hot pots or pans, which reduces the risk of heat-related surface damage in normal cooking routines.
    • The black quartz finish ties into the quartz sinks category, which allows installers to integrate the sink with other dark surfaces where a consistent, modern appearance is important.
    • The double 50/50 bowl configuration provides two equal work zones, which supports parallel tasks like soaking in one side while rinsing or draining in the other.
    • The workstation layout is described as a versatile hub for kitchen tasks, which centralizes prep, rinsing, and cleanup in one area for more organized workflow around the sink base.

    Top Mount Quartz Sink Fit And Layout

    This top mount quartz sink is designed to sit on the countertop surface, which allows the rim to support the 33 inch unit and define the cutout size. The required minimum cabinet size of a 33 inch sink base cabinet sets the lower-cabinet opening, which guides layout in new installs and replacements. A pre-drilled single faucet hole in the deck provides a ready location for a standard kitchen faucet, helping position controls consistently behind the bowls. Additional holes are marked underneath, which gives a clear reference for adding more deck holes when a specific fixture layout is needed. The 3-1/2 inch drain opening is compatible with most garbage disposal systems, which helps align the sink outlet with common disposers and standard plumbing fittings.

    How This Karran Quartz Sink Works In Kitchens

    Black Double Bowl Sink Use In The Kitchen

    The Karran 33 inch quartz black double 50/50 bowl layout gives two equal basins, which supports using one side for food prep while the other handles washing or drying. As a workstation sink, the design is described as a versatile hub for kitchen tasks, which focuses activity around the bowls so cutting, rinsing, and handling dishes stay in one zone. The 33 inch span matches the stated minimum 33 inch sink base cabinet, which aligns the sink footprint with a common base size in many cabinet runs. Being part of the quartz sinks class with 80% natural quartz crystals and pure acrylic resin creates a solid-feeling work surface that supports repetitive cutting and cleaning motions over time. The black quartz appearance coordinates with many dark countertops, which matters where designers want the sink to visually blend rather than stand out.

    Material, Heat, And Mounting For Repeatable Results

    The quartz composite material, made from 80% natural quartz crystals and pure acrylic resin, produces a dense structure that resists everyday wear, which supports long-term performance in high-use kitchens. Heat resistance up to 535 F allows the sink to tolerate rapid temperature changes, which is important when alternating between hot cookware and cold water during standard cooking cycles. The top mount configuration means the rim rests on the counter surface, which helps define the cutout and provides a clear reference edge for aligning the sink straight to the cabinet and countertop. The approximate 40 lbs weight provides a substantial feel that helps the sink sit securely once positioned. The 3-1/2 inch drain opening matching most garbage disposal systems supports consistent trap alignment and simplifies connecting standard disposers under the cabinet.

    Key Questions About This Karran Quartz Sink

    What are the overall sink and cabinet size requirements?

    The Karran QTWS-880-BL sink requires a 33 inch sink base cabinet, so layouts need at least that width to support the top mount installation over the base.

    How does the double 50 50 bowl layout help in use?

    The double 50/50 bowl layout creates two equal basins, allowing one side for prep or soaking and the other for rinsing or dish handling during busy kitchen tasks.

    What is the drain opening size on this sink?

    The Karran 33 inch quartz workstation sink has a 3-1/2 inch drain opening, which is compatible with most garbage disposal systems for straightforward under-sink connections.

    How heat resistant is the quartz composite material?

    The quartz composite sink withstands temperatures up to 535 F, so it handles normal hot-pot and cold-water transitions common in everyday cooking and cleaning tasks.

    What does the quartz composite construction consist of?

    The sink is constructed with 80% natural quartz crystals and pure acrylic resin, creating a hard, dense surface that stands up to repeated contact and daily kitchen use.

    How does the top mount design affect installation?

    The top mount design lets the sink rest on the countertop cutout, providing a defined rim that supports the 33 inch unit and simplifies alignment over the sink base cabinet.

    Select This Sink For 33 Inch Workstation Projects

    The Karran QTWS-880-BL top mount quartz workstation sink pairs a 33 inch width with a double 50/50 bowl layout, which suits kitchens built around a 33 inch sink base cabinet. The quartz composite with 80% natural quartz crystals and pure acrylic resin provides a solid working surface, while heat resistance up to 535 F supports normal hot and cold use. The 3-1/2 inch drain opening and pre-drilled faucet hole define the main connection points, which helps plan plumbing and faucet locations. For projects needing a black quartz double bowl workstation sink centered over a 33 inch base, this model offers a clearly defined footprint and material performance.

    Color/Finish
    Black
    Product Type
    Top Mount Sink
    Overall Sink Length (Side to Side)
    33 in
    Overall Sink Width (Front to Back)
    22 in
    Inside Bowl Depth
    9 in
    Inside Bowl Length
    15-3/4 in
    Inside Bowl Width
    14-1/4 in
    Installation Method
    Top mount
    Bowl Configuration
    Double
    Bowl Split
    50/50
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    Color/Finish
    Black
    Product Type
    Top Mount Sink
    Overall Sink Length (Side to Side)
    33 in
    Overall Sink Width (Front to Back)
    22 in
    Inside Bowl Depth
    9 in
    Inside Bowl Length
    15-3/4 in
    Inside Bowl Width
    14-1/4 in
    Installation Method
    Top mount
    Bowl Configuration
    Double
    Bowl Split
    50/50
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    0Cart
    0Cart
    ConcreteBisqueBrownWhiteBlackGray
    Karran
    $663.02/Kit
    Karran 33" Quartz Black Double 50/50 Bowl Top Mount Workstation Sink - QTWS-880-BL
    Item# KAQTWS880-BL / MFR Part # QTWS-880-BL
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