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    Sinks
    1. Home
    2. Kitchen & Bath Cabinet Accessories
    3. Sinks and Accessories
    4. Sinks
    Item # KAQT825-BI • Mfr # QT-825-BI

    Karran Quartz Sink QT-825 Series Top Mount Single Bowl 15-3/4" Bisque - QT-825-BI

    • User manual 1, QT-825-BI
      User manual 1, QT-825-BI
    • Technical data, QT-825-BI
      Technical data, QT-825-BI

    Description

    Karran Quartz Sink QT-825 Series For Bar And Prep

    Karran Quartz Sink QT-825 Series defines a compact top mount single bowl bar and prep sink that suits tight layouts while still handling everyday use. This quartz sink is constructed with 80% natural quartz crystals and pure acrylic resin, so the bowl structure provides outstanding durability over a long lifespan where repeated use and minor impacts are common. The quartz composite material is highly resistant to stains, scratches, abrasions, and impacts, which helps the bisque finish maintain its visual appearance after frequent cleaning in busy bar or secondary prep stations. The design features an 8 inch deep bowl, creating usable working depth for barware and small kitchenware without consuming extra cabinet height. This single bowl configuration focuses the available space into one functional basin, which simplifies cutting the countertop opening and aligning the drain for installers planning efficient runs.

    Key Quartz Composite Sink Details For Projects

    • The quartz composite construction with 80% natural quartz crystals and pure acrylic resin creates a hard-wearing surface that stands up to routine bar and prep use, so the sink remains serviceable in high-contact areas over time.
    • Heat resistance up to 535 F allows the bowl to accommodate rapid temperature changes, which helps when hot items or quick temperature shifts occur in normal kitchen or bar workflows.
    • High resistance to stains, scratches, abrasions, and impacts helps the bisque surface keep a consistent appearance, reducing the visual effect of regular cleaning and contact with bar tools or small cookware.
    • The engineered noise reduction design absorbs vibration and minimizes noise, so running water and dish handling are quieter, which is useful in open-plan kitchens or bar areas.
    • The 8 inch deep bowl gives enough depth for rinsing barware and handling small prep tasks, helping installers deliver a practical working sink in a compact footprint.
    • A minimum 18 inch sink base cabinet requirement defines where this sink fits in the run, simplifying layout decisions when planning smaller bar or prep sections.

    Top Mount Bar Sink Fit, Openings, And Layout

    This quartz composite sink is designed as a top mount unit, so it drops into a cutout and rests on the countertop surface, which supports straightforward installation in many common countertop materials. The sink requires an 18 inch sink base cabinet, giving a clear lower-cabinet size target when laying out bar or prep runs. The bowl is 8 inches deep, which balances usable working depth with under-counter space for plumbing components. A 3-1/2 inch drain opening provides the connection point for the drain and is compatible with most garbage disposal systems, simplifying product selection on the plumbing side. The sink is pre-drilled with one faucet hole, and additional holes are marked underneath, so installers can locate optional hole positions as needed during the fabrication stage.

    Using This Karran Quartz Sink In Real Projects

    Where This QT-825-BI Quartz Sink Works Best

    This Karran quartz sink sits in the quartz sinks class and is identified as QT-825-BI, which positions it as a bar and prep sink rather than a full-size primary kitchen basin. The minimum 18 inch sink base cabinet requirement aligns it well with compact bar bases, island return sections, or small secondary prep zones where space is limited. The 8 inch deep single bowl design creates enough room to handle glassware and smaller kitchenware, so it supports rinsing, quick prep, and cleanup without demanding a larger cabinet. The engineered noise reduction that absorbs vibration and minimizes noise helps it suit entertainment areas, as the sound of running water and dish contact remains more controlled.

    Details That Support Repeatable Installation Results

    The quartz composite construction with 80% natural quartz crystals and pure acrylic resin gives a stable, rigid bowl structure, so the rim sits securely as a top mount sink once the countertop cutout is done to size. Heat resistance up to 535 F helps the bowl tolerate thermal shifts from hot water or cookware, supporting long-term service without damage in normal bar or prep duty cycles. High resistance to stains, scratches, abrasions, and impacts helps the bisque finish remain consistent, which reduces the need for surface refinishing over the lifespan of the installation. The 3-1/2 inch drain opening dimension ties directly to common drain and disposal sizing, so plumbing components align with standard expectations. The pre-drilled single faucet hole simplifies faucet placement, and the additional marked holes underneath give clear reference points when a specific faucet or accessory configuration is required on site. The approximate 20 lb weight keeps handling manageable during installation while still reflecting the density of a quartz composite bowl.

    Common Questions About The Karran QT-825-BI Sink

    What type of material is the Karran QT-825-BI sink made from?

    The Karran QT-825-BI sink uses quartz composite constructed with 80% natural quartz crystals and pure acrylic resin, giving a hard, dense surface suited to regular bar and prep use.

    How does the 8 inch bowl depth help in a bar or prep setup?

    The 8 inch deep bowl provides enough depth to handle barware and small kitchenware while still fitting comfortably above plumbing in an 18 inch sink base cabinet.

    What cabinet size is required for this Karran quartz bar prep sink?

    The Karran quartz bar prep sink requires a minimum 18 inch sink base cabinet, which defines the lower cabinet section where it can be installed in a layout.

    What is the drain opening size on the QT-825-BI sink?

    The QT-825-BI sink has a 3-1/2 inch drain opening, allowing use with most garbage disposal systems and matching standard drain components in bar and prep installations.

    How many faucet holes does this top mount single bowl quartz sink have?

    This top mount single bowl quartz sink is pre-drilled with one faucet hole, with additional holes marked underneath to guide optional on-site drilling when needed.

    How does the sink construction affect noise during use?

    The sink is engineered to absorb vibration and minimize noise, so water flow and dish contact generate less sound in bar or open kitchen environments.

    Selecting This Quartz Bar Sink For Your Layout

    The Karran Quartz Sink QT-825 Series QT-825-BI combines a compact 8 inch deep single bowl with quartz composite construction, supporting bar and prep tasks in tight spaces. The top mount format, 3-1/2 inch drain opening, and pre-drilled faucet hole streamline layout and hook-up choices. Heat resistance up to 535 F and resistance to stains, scratches, abrasions, and impacts help the bisque finish stay consistent through everyday use. When an 18 inch sink base cabinet is available and a durable bar or prep sink is needed, this model offers defined dimensions and material performance for straightforward planning.

    Color/Finish
    Bisque
    Product Type
    Bar/Prep Sink
    Overall Sink Length (Side to Side)
    15-3/4 in
    Overall Sink Width (Front to Back)
    19-3/4 in
    Inside Bowl Depth
    7-7/8 in
    Inside Bowl Length
    13-1/4 in
    Inside Bowl Width
    14-3/4 in
    Installation Method
    Top mount
    Bowl Configuration
    Single
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    Color/Finish
    Bisque
    Product Type
    Bar/Prep Sink
    Overall Sink Length (Side to Side)
    15-3/4 in
    Overall Sink Width (Front to Back)
    19-3/4 in
    Inside Bowl Depth
    7-7/8 in
    Inside Bowl Length
    13-1/4 in
    Inside Bowl Width
    14-3/4 in
    Installation Method
    Top mount
    Bowl Configuration
    Single
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    BlackBisqueBrownConcreteGrayWhite
    Karran
    $295.81/Each
    Karran Quartz Sink QT-825 Series Top Mount Single Bowl 15-3/4" Bisque - QT-825-BI
    Item# KAQT825-BI / MFR Part # QT-825-BI
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