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    Sinks
    1. Home
    2. Kitchen & Bath Cabinet Accessories
    3. Sinks and Accessories
    4. Sinks
    Item # KAQ309CN • Mfr # Q-309-CN

    Karran 20"W x 14"D Q-309 Concrete Single Bowl Vanity Quartz Sink - Q-309-CN

    Description

    Karran Q-309-CN Vanity Sink For Quartz Vanities

    Karran Q-309-CN vanity sink is a 20 inch wide by 14 inch deep single bowl quartz sink designed for vanity applications, so it suits bathroom layouts that need a compact bowl with usable washing space. The sink seamlessly undermounts into solid surface, laminate and stone countertops, which creates a clean transition that supports straightforward caulking and finishing. As a quartz sink, it is extremely resistant to scratching, chipping and staining, so the bowl maintains a consistent appearance under normal bathroom use and cleaning routines. The heat resistant performance over 530 F allows the sink to tolerate brief contact with hot styling tools or water, reducing the risk of thermal damage at the bowl interface. All external dimensions are approximate to 1/4 inch, which provides a practical tolerance band when laying out cutouts in solid surface, laminate or stone tops.

    Key Quartz Vanity Sink Details For Installers

    • The 20 inch wide by 14 inch deep size defines the cutout planning, so fabricators can balance bowl capacity with available vanity top depth in tight bathroom layouts.
    • The single bowl design focuses the full footprint into one basin, which simplifies drain alignment and can streamline plumbing under smaller cabinets.
    • Seamless undermount capability into solid surface, laminate and stone countertops supports a flush interior edge, which reduces exposed ledges that can trap debris around the sink perimeter.
    • Extreme resistance to scratching, chipping and staining means the quartz material holds up to everyday contact, which helps maintain a uniform look around faucets and daily-use zones.
    • Heat resistance over 530 F gives a generous margin against heat from water or styling tools, which supports long-term integrity of the bowl and mounting bond.

    Undermount Installation And Cutout Planning

    This Karran 20 inch wide by 14 inch deep quartz vanity sink is configured for seamless undermount installation, so it is intended to be mounted from below the countertop rather than set on top. Because it undermounts into solid surface, laminate and stone countertops, installers can use a consistent approach across those top materials when bonding and sealing the rim. All external dimensions are approximate to 1/4 inch, so fabricators have a defined tolerance when creating sink cutouts and positioning the bowl under the vanity top. That dimensional allowance supports real-world conditions where field measurements, tool paths and material expansion can vary slightly.

    Using This Quartz Vanity Sink In Projects

    Where This Karran Quartz Vanity Sink Works

    This Karran 20 inch wide by 14 inch deep single bowl vanity quartz sink fits bathroom projects that need a quartz sink solution in a moderate footprint. Because it seamlessly undermounts into solid surface countertops, it suits fabricated vanity tops built from solid surfacing in shops serving residential or light commercial bathrooms. Its capability to undermount into laminate countertops also makes it an option for cost-conscious projects that still want an undermount bowl rather than a drop-in style. The same seamless undermount performance into stone countertops lets fabricators integrate the bowl into natural or engineered stone vanity tops without changing sink models between materials.

    Why These Quartz Sink Details Reduce Rework

    The extreme resistance to scratching, chipping and staining in this quartz sink reduces the chance that routine use will mark the bowl surface, which lowers callbacks related to appearance concerns after installation. Heat resistance over 530 F provides a wide thermal buffer during daily bathroom use, so brief contact with very hot water or heated styling tools is less likely to damage the bowl surface or stress the bond at the rim. All external dimensions being approximate to 1/4 inch gives installers a clear tolerance window when routing or cutting sink openings, helping them size the cutout so the sink seats properly without excessive adjustment on site. The seamless undermount configuration into solid surface, laminate and stone countertops allows shops to standardize a single sink model across multiple top materials, which can simplify inventory and repeating fabrication templates.

    Common Questions About The Karran Q-309-CN Sink

    What are the overall dimensions of the Karran Q-309-CN?

    The Karran Q-309-CN vanity sink is 20 inches wide by 14 inches deep, so it fits bathroom vanities that have enough top depth to support that bowl size.

    How does this quartz sink mount to the countertop?

    The Karran Q-309-CN vanity sink seamlessly undermounts into the countertop, so it is installed from below to create a smooth transition at the bowl edge.

    Which countertop materials work with this vanity quartz sink?

    The Karran Q-309-CN vanity sink undermounts into solid surface, laminate and stone countertops, letting fabricators use the same sink model across those materials.

    Why is the heat resistance over 530 F important?

    The Karran Q-309-CN vanity sink is heat resistant over 530 F, so brief exposure to very hot items is less likely to affect the quartz surface.

    How do the approximate external dimensions affect layout?

    The Karran Q-309-CN vanity sink has external dimensions approximate to 1/4 inch, so installers have a defined tolerance when sizing the cutout.

    What does scratch, chip and stain resistance mean in use?

    The Karran Q-309-CN vanity sink is extremely resistant to scratching, chipping and staining, so normal bathroom use is less likely to mar the bowl surface.

    Selecting This Quartz Vanity Sink For Your Next Job

    This Karran Q-309-CN vanity sink brings a 20 inch wide by 14 inch deep single bowl format together with seamless undermount installation into solid surface, laminate and stone tops, so it supports consistent fabrication methods across projects. Its quartz construction is extremely resistant to scratching, chipping and staining, which suits bathrooms that see regular daily use. With heat resistance over 530 F and external dimensions approximate to 1/4 inch, it gives installers both thermal margin and practical layout tolerance. For bathroom vanities that need a dependable undermount quartz sink, this Karran 20 inch by 14 inch model is a strong fit.

    Color/Finish
    Concrete
    Product Type
    Vanity Sink
    Overall Sink Length (Side to Side)
    20 in
    Overall Sink Width (Front to Back)
    14 in
    Minimum Cabinet Width Required
    24 in
    Inside Bowl Depth
    5-3/4 in
    Installation Method
    Undermount
    Designed for Installation Into
    Laminate, Solid Surface, Granite
    Drain Opening Diameter
    1-3/4 in
    Bowl Configuration
    Single
    ADA Compliant
    No
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    Color/Finish
    Concrete
    Product Type
    Vanity Sink
    Overall Sink Length (Side to Side)
    20 in
    Overall Sink Width (Front to Back)
    14 in
    Minimum Cabinet Width Required
    24 in
    Inside Bowl Depth
    5-3/4 in
    Installation Method
    Undermount
    Designed for Installation Into
    Laminate, Solid Surface, Granite
    Drain Opening Diameter
    1-3/4 in
    Bowl Configuration
    Single
    ADA Compliant
    No
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    Karran
    WhiteBlackConcreteGrayBisqueBrown
    $304.06/Each
    Karran 20"W x 14"D Q-309 Concrete Single Bowl Vanity Quartz Sink - Q-309-CN
    Item# KAQ309CN / MFR Part # Q-309-CN
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    Each
    In Stock

    Sold In: 1 Each

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