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Kraus KBU14 31 1/2” Undermount Single Bowl 18-Gauge Stainless Steel Kitchen Sink

Kraus
SKU # KBU14
In stock
Generally In Stock, ships out in 2 work days.
$219.95
$512.00
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Overview

Upgrade your culinary workspace with the Kraus KBU14 Premier 31 1/2-inch Undermount Single Bowl Stainless Steel Kitchen Sink, engineered for everyday reliability and modern style. Designed for busy home cooks and passionate entertainers, this single bowl sink combines a spacious basin with heavy-duty T-304 construction to handle large pots, pans, and baking sheets with ease. Enjoy a streamlined countertop appearance, reduced clatter during dishwashing, and a smooth surface that simplifies cleanup after every meal. Bring lasting performance and timeless appeal into your kitchen remodel or new construction project today.

Perfect For

  • Busy family kitchens requiring ample basin space for large pots and pans
  • Modern kitchen remodels seeking a seamless undermount countertop profile
  • Home cooks who value a quieter dishwashing experience with sound dampening
  • Bakers needing a deep single bowl for handling oversized mixing bowls and baking sheets
  • Contemporary spaces focused on low-maintenance stainless steel surfaces
  • Urban apartments upgrading to durable, professional-grade kitchen fixtures

Technical Specifications

More Information
Availability In Stock (2 days)
Finish Satine
Bowl Type Single Bowl
Drain Size 3 1/2
Shape Rectangular
Width 31 1/2
Material Stainless Steel
Length 18 3/8
Installation Type Undermount
Height 10
Gauge 18
Faucet Holes 0
Drain Placement Center
Depth 9 7/8
Bowl Style Rounded
Series Kitchen Sink
Inner Bowl 29 1/2” L x 16 1/4” W x 9 1/4” D
UPC 846639001236
Prop 65? Yes

Ship Details

Ship Details
Ship Weight29.50
Ship Size12(H) * 34(W) * 20(L)
Ship StateNY
Ship Zip11050

Key Features

  • 18-Gauge T-304 Stainless Steel Provides lasting durability with reliable resistance to corrosion, dents, and daily wear.
  • Undermount Installation Creates a seamless transition between the sink and countertop to wipe away crumbs effortlessly.
  • NoiseDefend Soundproofing Features thick silencer pads on all sides to absorb vibration and reduce clatter from dishes and disposals.
  • Optimized Sloped Bottom Prevents water pooling in the basin and keeps fragile glassware secure from tipping over.
  • Generous Single Bowl Capacity Offers ample room for oversized cookware while containing splashes and messes during food prep.
  • Non-Porous Smooth Finish Resists buildup in rounded corners for simple cleaning with minimal daily maintenance.

Understanding NoiseDefend Soundproofing Technology

When washing heavy pots or running a garbage disposal, traditional metal sinks can produce a loud, echoing clatter that reverberates through the home. This Kraus undermount sink combats that issue using NoiseDefend technology, featuring extra-thick sound-absorbing pads strategically placed on all sides of the stainless steel basin. Think of these pads like heavy acoustic insulation in a recording studio, dampening kinetic vibrations before they can turn into annoying noise. Combined with an anti-condensation undercoating that protects your kitchen cabinetry from moisture damage, this thoughtful engineering delivers a noticeably quieter, more solid feel every single time you use your sink.

Installation Guide

  • Review the included cut-out template carefully and verify countertop measurements before cutting the sink opening.
  • Apply a continuous bead of high-quality silicone sealant around the perimeter of the countertop cutout during undermount installation.
  • Secure the mounting hardware evenly according to instructions to ensure a flush, stable fit against the underside of the counter.
  • Wipe the sink dry with a soft cloth after use to maintain the finish and prevent water spot buildup over time.

Care & Maintenance

  • Daily Cleaning Wash the stainless steel surface regularly with mild soap and warm water, then rinse thoroughly.
  • Wipe Dry Use a soft microfiber cloth after each use to prevent mineral deposits and water spotting.
  • Avoid Harsh Chemicals Never use steel wool, wire brushes, or abrasive scouring pads, as they can scratch the metal finish.
  • Prevent Rust Marks Do not leave wet cast iron pans or rusty objects sitting in the basin for extended periods.
  • Grain Direction When scrubbing or cleaning stubborn spots, always wipe in the direction of the stainless steel polish lines.

FAQ

  • Q: What material is this kitchen sink made of?

    It is constructed from heavy-duty 18-gauge T-304 stainless steel.

  • Q: Is this model designed for undermount installation?

    Yes, it features an undermount installation type that creates a seamless transition between sink and countertop.

  • Q: Does this sink help reduce noise from garbage disposals and dishes?

    Yes, it includes large NoiseDefend sound-dampening pads on all sides to absorb noise and vibration.

  • Q: What are the dimensions of the inner bowl?

    The inner bowl measures 29 1/2 inches long by 16 1/4 inches wide by 9 1/4 inches deep.

  • Q: Does the bottom of the sink slope for drainage?

    Yes, the optimized sloped bottom helps prevent water from pooling and keeps fragile glassware from tipping over.

  • Q: Is a drain assembly included with the sink?

    Yes, it comes with a stainless steel drain assembly and removable strainer basket.

  • Q: Does the sink feature an overflow hole?

    No, this model does not include an overflow.

  • Q: What is the overall width of the sink?

    The outer width of the sink is 31 1/2 inches.

What Customers Are Saying

A busy suburban kitchen in Chicago, Illinois needed an upgrade from an outdated, noisy top-mount sink to streamline daily meal cleanup.

Switching to this undermount stainless steel sink changed our entire kitchen routine because wiping crumbs straight off the counter into the basin saves so much time.

Sarah Jenkins - Homeowner

Reduced post-meal cleanup time by 30 percent while eliminating countertop debris traps.

  • This single bowl sink is amazingly deep and makes washing large baking sheets completely effortless.

    David Miller | Homeowner

  • The soundproofing pads really work; doing dishes is much quieter now than with our old metal sink.

    Amanda Rossi | Interior Designer

  • Love the undermount look and how easy it is to wipe counters clean right into the basin.

    Robert Taylor | Contractor

  • The sloped bottom drains water quickly so nothing pools at the corners. Fantastic kitchen upgrade.

    Jessica Wong | Homeowner

  • Solid 18-gauge steel construction that feels sturdy and looks gorgeous with our new quartz countertops.

    Brian Martinez | Property Investor

Elevating Your Kitchen Experience with Proven Craftsmanship

Investing in a high-quality kitchen sink goes far beyond everyday utility; it anchors the heart of your home with dependable strength and refined aesthetics. Crafted from resilient 18-gauge T-304 stainless steel, this sink is built to withstand decades of heavy use, meal preps, and family gatherings without losing its professional-grade appeal. The non-porous surface resists corrosion and rust, ensuring that your investment maintains its clean, lustrous look year after year. Furthermore, the thoughtful inclusion of anti-condensation undercoating protects your valuable base cabinets from hidden moisture accumulation, contributing to a healthier and more durable kitchen ecosystem over the lifespan of your home.

Choosing fixtures from trusted manufacturers like Kraus brings peace of mind to any kitchen renovation or upgrade project. Every detail, from the precision-engineered slope that guides water smoothly toward the drain to the specialized rounded corners that eliminate stubborn residue traps, is designed with the user in mind. By combining sleek undermount styling with practical acoustic insulation, this stainless steel kitchen sink bridges the gap between high-end design and pragmatic daily performance. It is a reliable workspace centerpiece that adapts effortlessly to your cooking style, helping you keep your kitchen clean, organized, and beautiful for years to come.

Why This Is the Right Choice

  • Lasting Durability Constructed from heavy-duty 18-gauge stainless steel for dependable everyday strength.
  • Quiet Performance Built with large NoiseDefend pads that significantly minimize sound and vibration.
  • Effortless Cleanup Undermount installation allows water and food scraps to be wiped straight into the basin.
  • Smart Drainage Design Sloped bottom geometry ensures fast water runoff and protects delicate stemware.