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Vault™ 15" top-/undermount single-bowl bar sink

Vault™ 15" top-/undermount single-bowl bar sink

Entertain in style with the dual-mount Vault bar sink. Handcrafted from premium-quality stainless steel, this square sink is ideally sized for prepping drinks and appetizers, rinsing vegetables, and drying glassware. When installed as a top-mount sink, Vault offers an ultra-flat rim that makes it easy to wipe from the countertop directly into the bowl. Pair this bar sink with other Vault sinks to bring a contemporary vibe to your kitchen.


  • 18" (457 mm) minimum base cabinet width
  • Single bowl
  • 5-1/2" (140 mm) depth
  • Single faucet hole
  • Optional K-2993 bottom sink rack (sold separately)
  • Includes installation hardware
  • Sink drain with strainer sold separately


  • Premium 18-gauge stainless steel
  • KOHLER stainless steel sinks resist corrosion and tarnishing


  • Top-mount or undermount
  • Center drain

Technical specification
  • Unique ref.Kohler-K-32027-1
  • Product familyKitchen Sink
  • Product groupVault™
  • TypeObject (single object)
  • Date of publishing2024-01-10
  • Edition number1
  • Height (inches)8.25
  • Width (inches)15
  • Depth (inches)15
  • Material mainStainless steel
  • Designed inUnited States
  • Manufactured inUnited States
  • BIMobject CategoryKitchen - Sinks
  • ETIM CodeEC011315
  • ETIM NameKitchen sink
  • Uniclass 2015 CodePr_40_20_96_81
  • Uniclass 2015 DescriptionSinks
  • CSI MasterFormat 2014 Code22 41 16
  • CSI MasterFormat 2014 TitleResidential Lavatories and Sinks
  • OmniClass Number23-31 13 00
  • OmniClass TitleSinks

Region availability

North America
United States