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Karran QAR-740 34" Quartz Farmhouse Kitchen Sink in Gray | Extra Large Single Bowl | Undermount Apron-Front Retrofit

Item # KARQAR740GR
Mfr # QAR-740-GR
34-inch x 21-1/4-inch x 9-inch Undermount Sink
Beautiful and Durable Karran QAR-740 Sink
Extra Large Single Bowl Kitchen Sink by Karran
High-Quality Karran Kitchen Sink for Undermounting
Karran QAR-740 Quartz Undermount Kitchen Sink in Gray
Karran Quartz Sink with Gray Finish
$708.33
/Each
Qty /
Min Order: 1
Qty mult. by: 1

Product Details

Karran QAR-740 in Gray: Heat-Resistant Quartz Composite Kitchen Sink

The Karran QAR-740 in Gray exemplifies the perfect marriage of contemporary design trends and professional-grade functionality, delivering a sophisticated neutral tone that has become the most sought-after color choice in modern kitchens. This 34-inch undermount farmhouse sink combines 80% natural quartz crystals with premium acrylic resin technology to create a refined gray finish that serves as the ideal foundation for any design aesthetic. Specifically engineered for homeowners who value both style and substance, this gray quartz composite sink provides the versatility to complement everything from warm wood cabinetry to sleek modern finishes.

Built with the same retrofit farmhouse design that fits standard 36-inch sink base cabinets, the QAR-740 Gray eliminates the need for expensive custom modifications while providing the generous 31" x 16¾" x 9" bowl dimensions that accommodate commercial-sized cookware and entertaining demands. The sophisticated gray finish offers superior design flexibility, working across the color spectrum to ensure long-lasting appeal in any kitchen environment. This neutral tone naturally conceals minor scratches and water marks that would show prominently on white surfaces while maintaining a more refined appearance than darker alternatives.

Non-Porous Gray Quartz Kitchen Sink: The QAR-740 Advantage

  • Most Popular Neutral Color Choice – Gray has become the leading kitchen color trend, providing the greatest design flexibility and timeless appeal that complements various countertop materials and cabinet finishes
  • 535°F Heat Resistance Technology – Withstands direct placement of hot cookware from ovens and stovetops without thermal damage, discoloration, or surface cracking that affects lesser materials
  • 80% Natural Quartz Construction – Creates superior Mohs hardness rating of 7, providing exceptional scratch and impact resistance while maintaining consistent color throughout the material thickness
  • Non-Porous Antimicrobial Surface – Prevents bacteria growth up to 98% while eliminating odor retention and food particle penetration that commonly affects natural stone alternatives
  • Premium Sound Dampening – Quartz composite material reduces dishwashing noise by up to 70% compared to stainless steel, creating a more serene kitchen environment
  • Universal Design Compatibility – Gray tone serves as an aesthetic binder that harmoniously connects kitchen spaces with adjacent living areas while matching virtually every countertop and cabinet color
  • Retrofit Farmhouse Installation – 6½-inch apron depth allows installation in existing 36-inch standard cabinets without requiring expensive custom farmhouse modifications
  • Superior Stain Concealment – Gray finish naturally hides water spots, soap film, and minor surface marks that show prominently on white or stainless steel alternatives
  • UV Stabilization Protection – Advanced color technology maintains consistent gray appearance for decades without fading or discoloration from sunlight exposure

Design and Style Details

Specification Karran QAR-740 Gray Industry Standard
Overall Dimensions 34" L x 21¼" W x 9" D 33" L x 22" W x 8" D
Bowl Interior 31" L x 16¾" W x 9" D 30" L x 16" W x 8" D
Material Composition 80% Natural Quartz 70% Composite Average
Heat Resistance 535°F Maximum 450°F Typical
Weight 44 lbs 38 lbs Average
Cabinet Requirement 36" Standard Base 39" Custom Base
Drain Opening 3½" Standard 3½" Standard
Color Stability UV Protected Variable Protection
 
 

Fits Any Kitchen Style: Gray Quartz Undermount Farmhouse Sink

The QAR-740 Gray serves as the perfect cornerstone for contemporary kitchen design, providing a sophisticated neutral that adapts seamlessly to changing design trends and personal preferences. Professional designers consistently choose gray as the foundation color because it offers unmatched versatility, working equally well with warm wood tones, crisp white accents, and bold colorful accessories. The refined gray finish creates a calming, sophisticated atmosphere while providing the practical benefits of hiding everyday wear marks and water spots that plague lighter-colored alternatives.

Kitchen experts recognize gray as the ideal bridge between warm and cool design elements, allowing homeowners to update accessories, lighting, and accents without requiring sink replacement. The generous 9-inch depth accommodates oversized cookware and commercial kitchen tasks while the rear drain placement maximizes cabinet storage space. Unlike trend-driven colors that quickly become dated, this sophisticated gray tone ensures lasting design relevance and broad appeal for future home buyers.

What Makes This Gray Quartz Farmhouse Sink Popular

Interior designers and kitchen specialists consistently specify the QAR-740 Gray because it provides the most design flexibility of any sink color option, complementing today's most popular kitchen materials and finishes. The sophisticated gray tone works flawlessly with metallic faucets in chrome, brushed gold, copper, and matte black finishes while matching virtually every countertop material from white quartz to dark granite. This universal compatibility eliminates the design constraints associated with more specific color choices, ensuring the sink enhances rather than limits material selection options.

25-Year Performance Guarantee Protects Your Investment

Karran backs the QAR-740 Gray with a comprehensive 25-year limited warranty covering material performance, color consistency, and structural integrity under normal residential use conditions. This protection includes heat resistance performance up to 535°F, non-porous surface properties, and UV stabilization technology that maintains color consistency. The warranty coverage begins immediately upon installation without requiring registration paperwork or special maintenance procedures, ensuring peace of mind for decades of reliable performance.

Everything You Want to Know About This 34-Inch Gray Quartz Sin

Q: Why is gray the most popular choice for kitchen sinks?
A: Gray has become the leading kitchen color trend because it provides the greatest design flexibility, working with warm and cool color palettes while offering timeless appeal that won't become outdated.

Q: How does the gray finish help with maintenance?
A: The gray color naturally conceals water spots, soap residue, and minor surface marks that would show prominently on white or stainless steel sinks, reducing cleaning frequency requirements.

Q: Will this gray tone match my existing kitchen materials?
A: Gray serves as a universal neutral that matches literally every countertop color and cabinet finish, from light woods to dark granite, providing maximum design compatibility.

Q: Does the sink work with different faucet finishes?
A: The sophisticated gray pairs beautifully with all metallic finishes including chrome, brushed gold, copper, and matte black, offering complete design flexibility.

Q: How does quartz compare to natural stone sinks?
A: Quartz provides superior durability, consistent color, and non-porous properties while eliminating the sealing and maintenance requirements of natural stone alternatives.

Q: Is gray a timeless choice or just a trend?
A: Gray has proven to be more than a trend, offering lasting appeal and versatility that ensures relevance across changing design styles and preferences.

Q: Can the sink handle commercial kitchen demands?
A: The 535°F heat resistance and 9-inch depth accommodate professional cookware while the 80% quartz construction provides commercial-grade durability.

Q: How does the color affect resale value?
A: Gray's universal appeal and design flexibility make it an attractive feature for future buyers, contributing positively to home value and marketability.

Color Options

Black | White | Concrete

Seaming Adhesive

Seam Adhesive in Bisque | Seam Adhesive in Black | Seam Adhesive in Brown | Seam Adhesive in White | Cartridge Mixing Tips

Undermount Clips

Undermount Installation Clips

Stainless Steel Sink Grid

Protective Sink Grid for QAR-740

Sink Care

Luster Pro Sink Conditioner and Protection

How This Gray Quartz Undermount Farmhouse Sink Perform

"The gray finish was the perfect choice for our kitchen renovation. It seamlessly bridges our warm oak cabinets and cool white quartz countertops, creating a sophisticated look that feels both modern and timeless. The sink has exceeded our expectations for durability - after 10 months of heavy family use, it still looks brand new. The gray color hides everything from water spots to soap residue, making maintenance effortless."
 
"As an interior designer, I specify the gray QAR-740 for clients who want maximum design flexibility. The sophisticated neutral works with any material palette and never looks dated. My clients love how quiet it is compared to stainless steel, and the heat resistance means they can place hot pots directly from the stove without worry. The retrofit design saves thousands on cabinet modifications while delivering farmhouse appeal."
 
"We chose gray specifically because we wanted a color that would grow with our evolving design preferences. Three years later, we've changed our backsplash, lighting, and accessories twice, and the sink complements every update perfectly. The practical benefits are outstanding - the deep bowl handles our largest stockpots, and the non-porous surface makes cleanup incredibly easy. Best investment we made in our kitchen remodel."

The QAR-740 Gray holds IAPMO certification for residential and commercial applications, ensuring compliance with North American plumbing standards. Karran's reputation for quality manufacturing and color stability spans over two decades, with professional distribution ensuring proper installation support and product availability.

Order This 34-Inch Gray Quartz Undermount Farmhouse Sink

The Karran QAR-740 Gray delivers the perfect combination of contemporary design appeal and professional-grade performance for kitchens that demand both versatility and durability. With its sophisticated neutral tone, 535°F heat resistance, and non-porous antimicrobial surface, this sink provides the ideal foundation for any design aesthetic while handling the most demanding culinary tasks. The retrofit farmhouse design ensures compatibility with existing cabinetry while the comprehensive 25-year warranty protects your investment, making it the intelligent choice for kitchens that prioritize lasting style and reliable functionality.

Specifications

Box Quantity1
Product Type
Bowl Size31" x 16-3/4" x 9"
ColorGray
Depth9"
Gauge
Left Bowl Size
Length34"
MaterialQuartzÿ
Mounting TypeUndermount
PurposeKitchen Sink
StyleExtra Large Single Bowl
Right Bowl Size
Width21-1/4"