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    Sinks
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    • Technical data, A-370-WHITE
      Technical data, A-370-WHITE

    Description

    Karran Acrylic Kitchen Sink For Renovated Installs

    Karran acrylic kitchen sink A-370-WHITE is a double equal bowl kitchen sink that provides two balanced work areas, which helps organize cleaning and prep tasks in busy kitchens. The sink is manufactured from an ultra high density, 100% pure acrylic resin, giving a solid, consistent material throughout that supports long-term use in everyday residential kitchen environments. It is manufactured by thermoforming using heat and vacuum, creating smooth, rounded shapes that are easier to wipe down at the end of a job. The underside is reinforced with an FRP backing, which stabilizes the acrylic structure so the bowls maintain their shape once installed in a countertop. A 1-1/4 x 3/4 inch machined resin matrix rim runs around the sink, giving a defined mounting edge that supports accurate undermount installation. The sink is available in white, allowing visual coordination with common light-toned countertops and cabinetry.

    Key Acrylic Sink Details That Support Your Work

    • The double equal bowl kitchen sink design creates two same-size basins, which lets installers deliver a layout that separates washing and rinsing without odd-sized compartments.
    • Manufactured from an ultra high density, 100% pure acrylic resin, the sink body provides a uniform surface that stands up to everyday kitchen use while remaining workable during countertop fabrication and mounting.
    • Thermoforming using heat and vacuum shapes the sink, producing smooth internal corners that reduce soil traps and simplify post-install cleaning for the end user.
    • The underside FRP backing reinforces the sink, so once bonded or mounted, the bowls resist flexing under normal loads and help maintain a solid feel against the countertop.
    • A 1-1/4 x 3/4 inch machined resin matrix rim gives a precise, flat mounting surface that supports consistent undermount alignment along the cutout edge.
    • The sink is available in white, giving designers and installers a neutral color option that works with a wide range of kitchen schemes.

    Undermount Installation And Countertop Integration

    This acrylic undermount double bowl sink requires undermount installation, so it hangs from the underside of the countertop and leaves the deck clear for wiping debris straight into the bowls. The product can only be installed in new countertops, not existing countertops with an existing sink cutout, which directs its use to new kitchen projects or full countertop replacement work. It may be bonded seamlessly in solid surface and laminate, allowing fabricators to form smooth, integrated transitions between deck and bowls. The sink may also be undermounted to all stone products, and a 1/8 inch overhang is recommended, helping create a consistent reveal line along the rim. Digital templates for CNC machines are available at www.karran.com, supporting precise cutouts during shop fabrication. All external dimensions are approximate to 1/4 inch, providing a tolerance range when laying out and machining the opening.

    Putting This Acrylic Double Bowl Sink To Work

    Where This Karran Acrylic Sink Performs Best

    This Karran acrylic series 33-3/4 inch wide white kitchen undermount sink is suited to new kitchen countertop installations where a clean undermount edge is part of the design. Its double equal bowl format supports workflows in residential kitchens that rely on separate basins for soaking, rinsing, or handling food prep. Because the sink may be bonded seamlessly in solid surface and laminate, it fits projects where continuous, easy-wipe deck transitions are a selling point for clients. The ability to undermount to all stone products positions it well for granite, quartz, or similar tops where an undermount reveal and clean edge are preferred. Heat, scratch and chip resistant performance helps the sink stand up to typical hot cookware contact and utensil movement, which is important in day-to-day use. Stain and thermal shock proof characteristics further support appearance retention under normal kitchen conditions.

    Details That Support Reliable Results And Fewer Callbacks

    The 1-1/4 x 3/4 inch machined resin matrix rim provides a consistent mounting geometry, which helps achieve even support around the sink perimeter when bonding or clamping to the underside of the top. Its completely non-porous nature means the sink surface does not absorb moisture, supporting hygiene and making routine cleaning more straightforward for the homeowner. The FRP-backed underside adds structure that resists deflection, helping maintain seal integrity at the joint between sink and countertop over time. Heat, scratch and chip resistance, along with stain and thermal shock proof performance, reduces the likelihood of visible damage from normal thermal cycling and everyday use, which can limit service issues after installation. A 25 years limited warranty against manufacturer's defects backs the sink, giving professionals a clearly defined manufacturer support window tied to material and production quality. Strainer baskets shown in image are sold separately, allowing specifiers to choose basket styles appropriate to the project.

    Installer-Focused Questions About This Acrylic Sink

    What type of sink layout does the A-370-WHITE provide?

    The A-370-WHITE sink is a double equal bowl kitchen sink, so it offers two same-size basins that simplify organizing washing, rinsing, and prep zones.

    How is this Karran acrylic kitchen sink installed?

    This sink requires undermount installation, meaning it mounts beneath the countertop to create a flush deck that allows easy wipe-in of water and debris.

    Can this acrylic sink be used with existing countertop cutouts?

    This sink can only be installed in new countertops, not in existing countertops with an existing sink cutout, directing it to new or replacement top projects.

    Is this sink suitable for solid surface or laminate tops?

    This sink may be bonded seamlessly in solid surface and laminate, allowing fabricators to create smooth transitions between deck and bowls.

    Can this acrylic undermount double bowl sink be used with stone?

    The sink may be undermounted to all stone products with a recommended 1/8 inch overhang, providing a consistent reveal at the edge.

    What performance characteristics does the acrylic material offer?

    The sink is heat, scratch and chip resistant, stain and thermal shock proof, and completely non-porous, which supports appearance retention and straightforward cleaning.

    Choose This Sink For New Countertop Projects

    This Karran acrylic undermount double bowl sink gives installers a 33-3/4 inch wide, white double equal bowl option built from ultra high density, 100% pure acrylic resin with FRP backing. Its ability to be bonded seamlessly to solid surface and laminate, and undermounted to all stone products with a recommended 1/8 inch overhang, makes it adaptable across common countertop materials. For new kitchen countertops where a non-porous, heat, scratch and chip resistant sink is needed, the A-370-WHITE provides a clearly defined mounting rim and a double bowl layout that supports practical, everyday use.

    Color/Finish
    White
    Bowl Split
    50/50
    Bowl Configuration
    Double
    Overall Sink Width (Front to Back)
    19 in
    Overall Sink Length (Side to Side)
    33-3/4 in
    Minimum Cabinet Width Required
    36 in
    Material Type
    Acrylic resin
    Product Type
    Kitchen Sink
    Inside Bowl Depth
    8-3/4 in
    Inside Bowl Length
    14 in
    Inside Bowl Width
    16 in
    Installation Method
    Undermount
    Drain Opening Diameter
    3-1/2 in
    Certifications
    cUPC certified, IAPMO certified
    ADA Compliant
    No
    Manufacturer Series
    Acrylic Series
    Supplier Pack Size
    1
    Sold In
    1
    Color/Finish
    White
    Bowl Split
    50/50
    Bowl Configuration
    Double
    Overall Sink Width (Front to Back)
    19 in
    Overall Sink Length (Side to Side)
    33-3/4 in
    Minimum Cabinet Width Required
    36 in
    Material Type
    Acrylic resin
    Product Type
    Kitchen Sink
    Inside Bowl Depth
    8-3/4 in
    Inside Bowl Length
    14 in
    Inside Bowl Width
    16 in
    Installation Method
    Undermount
    Drain Opening Diameter
    3-1/2 in
    Certifications
    cUPC certified, IAPMO certified
    ADA Compliant
    No
    Manufacturer Series
    Acrylic Series
    Supplier Pack Size
    1
    Sold In
    1
    Item # KAA370-WH • Mfr # A-370-WHITE

    Karran Acrylic Series 33-3/4"W White Kitchen Undermount Sink Double Bowl, 50/50 Split - A-370-WHITE

    WhiteBisque
    Karran
    $415.66/Each
    Karran Acrylic Series 33-3/4"W White Kitchen Undermount Sink Double Bowl, 50/50 Split - A-370-WHITE
    Item# KAA370-WH / MFR Part # A-370-WHITE
    Each
    Each
    In Stock

    Sold In: 1 Each

    Each

    Installation Tools

    Seaming Adhesive

    Garbage Disposal Flange

    Other Finishes for A-370 Sinks

    Quantity
    Unit Price
    Catalog
    Sold in: 1 Each
    X-34
    KA70001K
    Mfr# WHISA
    Karran seaming adhesive white 250 ml tube
    Quantity
    Unit Price
    Catalog
    Sold in: 1 Each
    KAA370-BI
    Mfr# A-370-BISQUE
    Karran Acrylic Series 33-3/4"W Bisque Kitchen Undermount Sink Double Bowl, 50/50 Split - A-370-BISQUE
    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-34
    KA70020
    Mfr# TIPS
    Cartridge Mixing Tips for 250ml Seaming Adhesive
    Quantity
    Unit Price
    Catalog
    Sold in: 1 Each
    KAADFWH
    Mfr# ADFWH
    4-1/2 inch acrylic disposal flange, white Karran