KRAUS Granite Black Onyx 31 inch 1-Bowl Undermount Kitchen Sink - 30 1/2" L x 17" W (sink KGU-413B)

brand Kraus
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Size (2): 30 1/2" L x 17" W (sink KGU-413B)
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KRAUS KGU-413B 31 inch Undermount Single Bowl Black Onyx Granite Kitchen Sink. Kraus granite sinks add a stylish touch that is perfect for the modern kitchen, with streamlined designs and the look and feel of real stone. This undermount sink looks striking in any setting, from classic to contemporary.

  • Constructed from 80 percent Natural Granite
  • Black Onyx color
  • Non-fading color
  • Smooth Non-porous surface
  • Naturally sound-absorbing
  • Heat-resistant
  • Designed for Undermount installation
  • Deep single bowl sink
  • Rounded corners
  • Rear-set drain: Standard 3 1/2 inches drain opening
  • Easy to clean

  • Undermount kitchen sink
  • Premium 3-piece basket strainer set
  • Complimentary towel
  • All mounting hardware, cut-out template, installation and care instructions

  • Exterior: 30 1/2 inches (L) x 17 inches (W) x 8 7/8 inches (D)
  • Interior: 28 3/8 inches (L) x 14 1/2 inches (W)
  • Minimum Cabinet Size: 36 inches

Warranty and certification:
  • Limited Lifetime Warranty
  • Meets CSA B45.5/IAPMO Z124, CSA certified, MASS Approved

  • Sink only
  • Sink with Garbage Disposal

Features and specifications Garbage disposal KWD100-75MBL:
  • Superior 3800 RPM TO 3/4 Horsepower ratio
  • Easy to install: EZLock 2-step mounting assembly locks
  • Kit included: 3/4 HP Garbage disposal, drain and dishwasher connectors, power cord, sink drain stopper/plunger, mounting flange with stainless steel rim
  • Durable construction: Solid stainless steel components encased in ABS thermoplastic housing
  • Heavy-duty MagnaGrind Motor: Permanent-magnet motor provides instant power to the grinder
  • Motor-saving shut-off system stops power in the event of a blockage to help prevent damage
  • Quiet operation with QuietStorm soundproofing technology and anti-vibration mounting system
  • Continuous feed disposal: Activated via wall switch or air switch (sold separately)
  • Pre-installed power cord included: Designed for simple plug-in installation with a switch-operated wall outlet
  • Installation ready kit with mounting flange, dishwasher connection, anti-vibration mount, 1 1/2 inch drain connection, and rubber gaskets
  • Universal design: Compatible with kitchen sinks with standard connections
  • Sleek design with streamlined disposal canister and stainless steel garbage disposal flange
  • Dimensions: 7 1/2 inch W x 15 1/4 inch H
  • Minimum Installation Clearance 10 1/4 inch
  • 40.6 oz. grinding chamber
  • Reliable quality with 5-Year limited warranty
  • Septic-safe for use with most septic systems in accordance with manufacturer guidelines
  • NOTE: If you have a septic system, avoid putting the following through the garbage disposal: Stringy foods (such as celery), egg shells, pasta, rice, potato peels, pits, oils, fats, and coffee grounds
  • Optional dishwasher connector: Knockout hole and included connector allow you to easily hook up your dishwasher to the disposal for simple installation
  • Certifications: cUPC, ETL, and ISTA
Country of Origin: India

Disclaimers & Disclosures:

Please note: Product dimensions may vary slightly from installation dimensions.

This product will ship to you in multiple boxes.

Warranty Information

Care Instructions

Installation/Assembly Instructions

Technical Specifications

Installation/Assembly Instructions

Technical Specifications

Technical Specifications

Installation/Assembly Instructions


Item #
Assembled Dimensions
30.5 In. L X 17.0 In. W X 9.25 In. H
Acrylic, Granite
Number of Bowl
Single Bowl
Basin Depth
5 - 11 Inch
Bowl Depth
9 inches or More
Number of Basin
Single Basin
Product Features
Includes Hardware, Sound Dampening
Corner, Rectangle
Sink Drain location
Top Center
Sink Style
Sink Width
20 - 31 Inch
Model Number
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