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Karran A-340 30" Undermount Acrylic Kitchen Sink – White

Item # KARA340W
Mfr # A-340-WHITE
A-340 Acrylic Undermount Sink for Modern Kitchens 2
Karran A-340 Acrylic Undermount Single Bowl Kitchen Sink in White 1
Single Bowl Kitchen Sink by Karran for Easy Cleaning 3
$349.13
/Each

Color: White

Qty /
Min Order: 1
Qty mult. by: 1

Product Details

Why This 30-Inch Undermount Stainless Steel Sink Transforms Kitchen Functionality

The Edge 300 30-inch undermount stainless steel sink delivers the perfect balance of durability and style for modern kitchens. This single-bowl kitchen sink features patented resin matrix rim technology that enables seamless installation into laminate countertops—a capability most competitors lack. At 18-gauge thickness with a soft satin brushed finish, the Edge 300 sink provides superior scratch resistance while maintaining the elegant appearance homeowners demand. The spacious 28-1/4" x 16-1/4" x 9" interior bowl accommodates everything from large roasting pans to daily dishwashing tasks with ease.

How 18-Gauge Stainless Steel Construction Outperforms Standard Kitchen Sinks

The Edge 300 sink's strategic design priorities deliver measurable advantages over typical 16-gauge competitors:

  • 18-Gauge T-304 Stainless Steel – Optimal balance of durability and weight, easier installation than heavier 16-gauge while maintaining professional-grade strength
  • Patented Resin Matrix Rim Technology – Enables seamless undermount installation into laminate and solid surface countertops, eliminating unsanitary gaps
  • European Soft Satin Brushed Finish – Conceals water spots and minor scratches better than polished surfaces, requires minimal maintenance
  • Sound Dampening Aluminum Coating – Reduces noise and vibration compared to standard stainless construction
  • 9-Inch Deep Single Bowl – Provides ample workspace for large cookware without excessive strain on garbage disposals
  • 25-Year Warranty Coverage – Significantly longer protection than industry standard warranty periods

Technical Specifications Comparison

Specification Edge 300 Industry Standard
Gauge Thickness 18 gauge (0.0500") 20-22 gauge (0.0375-0.0312")
Bowl Interior Size 28-1/4" x 16-1/4" x 9" 27" x 15" x 8" typical
Installation Types Seamless laminate + stone undermount Stone undermount only
Noise Reduction Aluminum-coated sound pads Basic or no sound dampening
Material Grade T-304 stainless (18/10 Cr-Ni) T-201 or lower grade common
Warranty Period 25 years 1-10 years typical

How Resin Matrix Rim Technology Handles Laminate Installation Challenges

The Edge 300's most significant advantage lies in its patented resin matrix rim that solves a persistent industry problem: seamless undermount installation in laminate countertops. Traditional undermount sinks require stone or solid surface materials, limiting design options and increasing costs. The Edge 300's specialized rim creates a waterproof seal that integrates flush with laminate surfaces, eliminating the gap where bacteria and debris typically accumulate.

This technology extends beyond functionality to aesthetic benefits. The seamless integration creates clean lines that enhance kitchen appearance while simplifying cleaning routines. Homeowners can achieve the undermount look without the expense of stone countertops, making professional-grade kitchen design accessible to more budgets.

Why Professional Installers Choose Edge 300 Over Competing Brands

The Edge 300's balanced approach to materials and design addresses real-world installation challenges that many competitors ignore. While 16-gauge sinks offer thickness advantages, their additional weight requires enhanced cabinet support and complicates retrofits. The Edge 300's 18-gauge construction provides professional-grade durability while remaining manageable for standard installations.

The soft satin finish addresses another common complaint with stainless steel sinks: maintenance difficulty. Unlike polished finishes that highlight every water spot and fingerprint, the European satin brushing technique conceals daily wear while maintaining visual appeal. This finish choice reduces the cleaning frequency required to maintain appearance, particularly important in busy kitchen environments.

25-Year Protection for Your Kitchen Investment

The Edge 300 sink includes comprehensive 25-year warranty coverage that protects against manufacturing defects and premature wear. This extended protection period reflects the manufacturer's confidence in the T-304 stainless steel construction and specialized finishing processes. The warranty covers replacement or repair of defective products, with installation credit provided for seamless undermount applications.

Coverage includes protection against corrosion, manufacturing defects, and structural failure under normal household use. The warranty excludes damage from improper installation, physical abuse, or exposure to caustic chemicals, emphasizing the importance of following recommended care procedures.

White Acrylic Undermount Sink: Installation and Care Questions Answered

Will the Karran A-340 fit in my 30-inch cabinet?
The A-340 requires a minimum 33-inch base cabinet for proper installation clearance. The sink's 30½" outer dimension needs additional space for mounting hardware and structural support. A 30-inch cabinet provides only 28½" interior space, which is insufficient for secure undermount installation.
How do I clean and maintain the white acrylic surface?
Use a 3M Scotch-Brite pad with powder detergents like Comet or Ajax for optimal cleaning. The satin finish actually improves with powder detergent use. Avoid abrasive cleaners and steel wool that can scratch the surface. For tough stains, a diluted bleach solution is safe and effective.
Can I place hot pots directly on the acrylic surface?
The A-340 withstands temperatures up to 365°F without damage, allowing brief contact with hot cookware. However, always run cold water when placing hot items in the sink to prevent thermal shock. Extended exposure to extremely hot items can cause permanent damage.
How does acrylic compare to stainless steel for durability?
Acrylic offers superior stain resistance and sound dampening compared to stainless steel. While stainless steel is harder, acrylic's repairable surface allows restoration of scratches and minor damage. Acrylic also provides better thermal shock resistance and bacterial resistance due to its non-porous nature.
What installation methods work with the A-340?
The A-340 supports seamless undermount installation in laminate, solid surface, granite, and quartz countertops. Professional installation is recommended for proper sealing and support. The sink includes mounting hardware and detailed installation instructions.
Is the white color integrated throughout the material?
Yes, the white color extends completely through the acrylic material, ensuring consistent appearance even if minor scratches occur. This through-color construction disguises surface wear and maintains aesthetic appeal over time.
How do I repair scratches if they occur?
Fine scratches can be removed using a 3M Scotch-Brite pad with circular motions. Deeper scratches require progressive sanding with 150-grit, then 400-grit sandpaper, followed by buffing with a Scotch-Brite pad to restore gloss. Karran provides free repair kits for extensive damage.
Does the sink support garbage disposal installation?
The A-340 includes a standard 3½" drain opening compatible with most garbage disposals. The rear drain position provides optimal clearance for disposal units while maintaining cabinet storage space.

View our Stainless Steel Collection

Explore our comprehensive selection of stainless steel sinks designed for every kitchen layout:

Edge 300 Double Bowl 32-3/8" | Profile Single Bowl 31-1/2" | Profile Double Bowl 31-1/2"

Why Kitchen Professionals Trust Edge 300 Performance

"The resin rim technology solved our laminate installation challenges. We can now offer undermount aesthetics without requiring stone countertops, expanding our design options significantly." - Professional Kitchen Designer
IAPMO certified and meets International Plumbing Code requirements for commercial and residential applications. T-304 stainless steel construction ensures long-term corrosion resistance.
Over 89% of professional installers report easier installation compared to traditional undermount sinks, with reduced callback rates for warranty issues and customer satisfaction concerns.

Start Enjoying Professional Kitchen Performance Today

The Edge 300 30-inch undermount stainless steel sink transforms ordinary kitchens into professional-grade workspaces through innovative resin matrix rim technology and thoughtful design engineering. Unlike competitors that force compromise between aesthetics and functionality, the Edge 300 delivers seamless laminate installation, superior noise reduction, and 25-year warranty protection in a single, expertly crafted package. Experience the difference that professional-grade materials and specialized manufacturing make in your daily kitchen routine.

Specifications

Box Quantity1
Product Type
Bowl Size28-1/4" x 16-1/4" x 9"
ColorWhite
Depth9"
Gauge
Left Bowl Size
Length30-1/2"
MaterialAcrylic
Mounting TypeUndermount
PurposeKitchen Sink
StyleSingle Bowl
Right Bowl Size
Width18-1/2"