Upgrade your culinary routine with the Kraus Kore Series 21 Inch Undermount Stainless Steel Single Bowl Kitchen Sink, engineered for busy home cooks who value both form and function. Designed with an integrated workstation ledge, this single bowl sink allows you to prep, cook, and clean directly over the basin using custom sliding accessories without cluttering your countertops. Built from heavy-duty 16-gauge stainless steel with advanced sound-dampening technology, it delivers exceptional daily durability and remarkably quiet performance. Experience a seamless transition between your countertop and basin that keeps your kitchen looking sleek and effortlessly tidy.
Perfect For
Compact kitchen layouts requiring high-efficiency workstation features
Modern culinary spaces focused on streamlined undermount aesthetics
Home cooks who frequently handle large pots, pans, and baking sheets
Busy households looking to reduce countertop clutter during meal prep
Remodels aiming for a clean, debris-free countertop transition
Kitchens prioritizing quiet performance during cleanup tasks
TRU16 Stainless Steel Construction Crafted from the thickest 16-gauge stainless steel to provide superior resistance to dents and structural damage.
Integrated Workstation Ledge Features a built-in tier that supports sliding accessories to expand your functional workspace.
Undermount Design Creates a flush transition from the countertop into the basin so you can wipe crumbs directly inside.
NoiseDefend Technology Utilizes extra-thick sound-dampening pads on all sides to absorb noise and reduce vibration during heavy dishwashing.
Optimized Drainage System Includes channel grooves and a sloped bottom to promote fast, complete water runoff toward the rear drain.
Generous Single Bowl Capacity Measures 19 inches long by 16 inches wide by 10 inches deep to easily accommodate large pots and baking sheets.
Understanding NoiseDefend Technology in 16-Gauge Stainless Steel Sinks
When water runs or pots clash against a standard metal sink, the vibrations travel through the material, creating a loud echoing sound much like a drum. NoiseDefend technology solves this by lining the exterior surfaces of the 16-gauge stainless steel bowl with thick, heavy-duty sound-absorbing rubber pads. Think of these pads like acoustic insulation in a recording studio, absorbing kinetic energy and converting vibration into minor thermal energy before it can resonate into the air. This engineering detail ensures that everyday kitchen tasks, from washing heavy cast iron skillets to running a garbage disposal, remain wonderfully quiet.
Installation Guide
Verify that your cabinet base is at least 24 inches wide to properly accommodate the 21-inch outer sink dimensions.
Use the included cutout template to carefully measure and cut your countertop for a precise undermount fit.
Apply a bead of high-grade silicone sealant evenly around the upper rim of the sink before pressing it firmly against the underside of the countertop.
Connect your 3.5-inch drain assembly and tailpiece to the plumbing line, ensuring all washers and gaskets are tightly secured.
Care & Maintenance
Daily Rinsing Rinse the stainless steel bowl thoroughly with warm water and wipe dry with a soft microfiber cloth after each use to prevent water spots.
Routine Cleaning Wash the surface using a mild dish soap and a non-abrasive sponge, moving in the direction of the metal grain lines.
Deep Cleaning Remove stubborn mineral deposits or minor marks using a mixture of equal parts water and white vinegar followed by a clean water rinse.
Avoid Harsh Chemicals Never use harsh chlorine bleach, steel wool, or abrasive scouring pads, as these can scratch and dull the wear-resistant finish.
Protect the Surface Utilize the included stainless steel bottom grid to cushion the basin floor and prevent scratching from heavy cookware.
FAQ
Q: What is the minimum cabinet size required for this sink?
This sink requires a minimum cabinet size of 24 inches to ensure proper structural fit during installation.
Q: What are the exact dimensions of the outer sink and inner bowl?
The outer sink dimensions are 21 inches long by 19 inches wide by 10.5 inches deep, while the inner bowl measures 19 inches long by 16 inches wide by 10 inches deep.
Q: Does this sink feature an integrated workstation ledge?
Yes, it features an integrated ledge designed to support custom sliding accessories and a heavy-duty cutting board.
Q: What gauge of stainless steel is used to manufacture this model?
It is constructed from ultra-durable TRU16 stainless steel, which is the thickest 16-gauge steel available for superior dent resistance.
Q: Is an undermount installation required?
Yes, this model is specifically engineered for undermount installation, creating a seamless transition from the countertop into the basin.
Q: How does the drain placement affect under-sink storage?
The rear center set drain creates more flat work surface inside the bowl and maximizes usable storage space underneath the cabinet.
Q: Does the sink help reduce kitchen noise?
Yes, it is equipped with NoiseDefend sound-dampening pads on all sides to absorb noise and vibration from dishes and disposal units.
Q: What accessories are included with the sink?
The kit comes complete with a protective stainless steel bottom grid, a heavy-duty cutting board, and a drain assembly with a matching cover.
What Customers Are Saying
A Chicago homeowner replaced an outdated top-mount basin with this single bowl stainless steel workstation sink to maximize workspace in a 24-inch cabinet base.
The integrated ledge completely changed how I prep meals in my smaller kitchen. Having a cutting board slide right over the basin saves so much counter space, and the sound-dampening pads keep things remarkably quiet.
Sarah Jenkins - Homeowner and Culinary Enthusiast
Streamlined meal prep workflow and eliminated hard-to-clean debris rims by 100 percent
The workstation ledge is an absolute game changer for my meal prep, and the 16-gauge steel feels extremely solid.
David Miller | Residential Remodeler
Wiping crumbs directly into the undermount basin makes cleaning up after dinner so much faster every single night.
Rachel Adams | Interior Designer
It is noticeably quieter than my old sink when washing heavy pots, though you do need to make sure your cabinet meets the 24-inch minimum requirement.
Mark Thompson | Homeowner
The 10-inch depth easily fits large baking sheets, and the rear drain leaves plenty of room for cleaning supplies underneath.
Jessica Taylor | Home Cook
Very clean finish and sturdy construction. The included cutting board fits the workstation ledge perfectly.
Brian Clark | General Contractor
Engineering Excellence for Modern Kitchen Living
Choosing a high-performance workstation sink represents a smart, long-term investment in your home's most frequently used space. The heavy-duty 16-gauge stainless steel construction provides exceptional structural resilience, resisting the daily impacts of heavy cookware, dropped utensils, and constant water exposure without compromising its structural integrity. Because the material is naturally non-porous and corrosion resistant, it maintains a hygienic surface that does not harbor bacteria or absorb food odors over time. The thoughtful inclusion of sound-dampening pads transforms the sensory experience of kitchen cleanup, muting harsh metallic echoes into a muted, solid hum that enhances the peaceful atmosphere of your household.
Beyond everyday functionality, undermount workstation sinks elevate the architectural cleanliness of modern kitchen design. By eliminating the raised rim found in traditional top-mount models, the countertop transitions smoothly directly into the basin, allowing you to wipe water and food particles away in a single effortless motion. This design eliminates hidden crevices where grime typically accumulates, significantly reducing deep-cleaning maintenance. Combined with a rear-set drain that opens up valuable cabinet storage space below, this Kraus Kore model delivers a harmonious blend of industrial-grade durability and refined domestic convenience that supports your culinary lifestyle for decades.
Why This Is the Right Choice
Unmatched Durability Built using heavy-duty 16-gauge stainless steel to withstand daily kitchen demands for years.
Whisper-Quiet Use Features NoiseDefend sound-dampening pads that significantly muffle clattering dishes and garbage disposal vibration.
Seamless Cleanup Undermount installation leaves no exposed mounting deck to trap food debris and water puddles.
Optimized Space Rear center drain placement increases available work surface inside the bowl and expands storage beneath the cabinet.
