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K-3331 Undertone® Undermount bar sink
K-3331 Undertone® Undermount bar sink

    K-3331 Undertone® Undermount bar sink

    Bring understated style and professional polish to your kitchen with this contemporary Undertone sink. Constructed from durable stainless steel, the squared basin features engineered sound-absorption technology that significantly reduces disposal and dishwashing noise. A mirror-finish edge adds an elegant accent.


    • 21-inch minimum base cabinet width.
    • Single bowl.
    • 7-1/2-inch depth.
    • No faucet holes.
    • SilentShield® sound-absorption technology offers quieter performance.
    • Rear drain increases workspace in the sink and storage space underneath.
    • Includes installation hardware.


    • 18-gauge stainless steel.


    • Under-mount
    • Product Dimensions

      Length 15-3/4", Height 7-5/8", Width 17-1/2"

    Technical specification
    • Unique ref.kohler-K-3331
    • Product familySinks
    • Product groupUndertone®
    • TypeObject (single object)
    • Date of publishing2019-05-06
    • Edition number1
    • Material mainStainless steel
    • Designed inUnited States
    • Manufactured inUnited States
    • BIMobject CategoryKitchen - Sinks
    • IFC classificationSanitary Terminal
    • UNSPSC nameSinks
    • UNSPSC code30181504
    • Uniclass 2015 CodePr_40_20_96
    • Uniclass 2015 DescriptionWash basins, sinks and troughs
    • CSI MasterFormat 2014 Code22 40 00
    • CSI MasterFormat 2014 TitlePlumbing Fixtures
    • OmniClass Number23-31 13 00
    • OmniClass TitleSinks
    • CSI UniFormat II CodeD2010
    • CSI UniFormat II TitlePlumbing Fixtures

    Region availability

    North America
    United States