Special Nonexistent Furniture
Part #: 440158
877-WAYFAIR (877-929-3247)|SKU #: BLC1279

Blanco Supreme 20.5" x 20.5" Single Bowl Undermount Kitchen Sink


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List Price: $575.00

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Arrives for Christmas to Woodbridge, NJ 02108 (Change)


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Blanco's decorative sinks feature a no-hassle limited lifetime warranty. This sink's premium quality is non-porous, hygienic, rust free, and durable. Blanco recognizes, inspires and fulfills customer's desires.


  • Can be used alone or as a component of a custom sink configuration
  • 304 Series
  • Space Saver model
  • 18 Gauge Stainless Steel
  • 18/10 Chrome-Nickel content
  • IAPMO listed
  • All drain holes accept U.S. drain fittings
  • Required interior cabinet space: 24''
  • Cutout: Template provided with approximate 0.13'' reveal
  • Undermount clips included
  • Cutout template included
  • Satin Polished finish
  • Supreme collection
  • No-hassle limited lifetime warranty
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  • Overall Sink Depth - Top to Bottom: 10 Inches
  • Overall Product Weight: 25 Pounds

Additional Documents

Technical Data

Weights & Dimensions

  • Overall Sink Depth - Top to Bottom: 10 Inches
  • Exterior Sink Length - Side to Side: 20.5 Inches
  • Exterior Sink Width - Front to Back: 20.5 Inches
  • Basin Depth - Top to Bottom: 10 Inches
  • Basin Length - Side to Side: 18.5 Inches
  • Basin Width - Front to Back: 18.5 Inches
  • Drain Connection Diameter: 3.5 Inches
  • Overall Product Weight: 25 Pounds


Installation Type: UndermountADA Compliant: No
Installation Required: YesFinish: Satin Polished
Material: Stainless steelStainless Steel Gauge: 18
IAPMO Certified: YesStain Resistant: Yes
UPC Certified: YescUPC Certified: Yes
Number of Basins: 1Sink Shape: Square
Number of Faucet Holes 0Faucet Included: No
Handles Included: NoOverflow Hole: No
Soap Dispenser Included: NoSound Dampening: Yes
Commercial Use: NoEco-Friendly: No
Country of Manufacture: United States 
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When you buy a Blanco Supreme 20.5" x 20.5" Single Bowl Undermount Kitchen Sink online from Wayfair, we make it as easy as possible for you to find out when your product will be delivered. You can check on a delivery estimate for the Blanco Part #: 440158 here. If you have any questions about your purchase or any other Kitchen Sinks product for sale our customer service representatives are available to help.Whether you just want to buy a Blanco Supreme 20.5" x 20.5" Single Bowl Undermount Kitchen Sink or shop for your entire home, Wayfair has a zillion things home.

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Return Policy

We want you to love it. If you don't, you may return your purchase within 30 days of delivery. All you need to do is visit our Self-Service Return Center for instructions. Return credits are issued within 24 hours once the item is received and inspected. Please note that shipping charges are non-refundable. The cost of return shipping will be deducted from your refund.

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This item is also sometimes listed under the following manufacturer numbers: 440158