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Karran Q-350 Brown 32" Quartz Undermount Double Equal Bowl Sink | 535°F Heat Safe

Item # KARQ350BN
Mfr # Q-350-BR
Karran Q-350 Brown Quartz Under Mount Double Equal Bowl Kitchen Sink - Front View
Karran Q-350 Brown Quartz Under Mount Double Equal Bowl Kitchen Sink - Installed in Kitchen
Karran Q-350 Brown Quartz Under Mount Double Equal Bowl Kitchen Sink - Top View
$448.16
/Each
Qty /
Min Order: 1
Qty mult. by: 1

Product Details

Karran Q-350 Brown: 32-Inch Double Bowl Brown Sink

Homeowners and designers seeking a kitchen centerpiece that blends earthy sophistication with professional-grade durability choose the Karran Q-350-BR. This 32-3/8" undermount sink features a rich brown finish that complements wood cabinetry, stone countertops, and rustic or transitional design schemes. Built from 80% natural quartz and high-performance resin, the Q-350-BR delivers a non-porous, easy-to-clean surface that resists stains, scratches, and bacteria. The dual 14-1/8" × 16-1/2" × 8-1/2" bowls provide ample space for meal prep and cleanup, while the seamless undermount design creates a sleek, crumb-free edge. For households that value both style and practicality, this sink offers the perfect balance of natural beauty and everyday resilience.

Heat Resistant Brown Sink: How the Karran Q-350 Handles Daily Use

  • 535°F Heat Resistance – Handles boiling water and hot pans without discoloration or cracking, outperforming ceramic (300°F) and stainless steel (400°F) alternatives.
  • Superior Scratch Resistance – 80% natural quartz blend resists utensil marks and daily wear better than most composite or steel sinks.
  • Stain Concealment – Brown quartz surface naturally hides coffee, tea, and food stains that are highly visible on lighter sinks.
  • 98% Bacteria Prevention – Non-porous structure blocks bacteria growth, supporting a hygienic kitchen environment.
  • 70% Noise Reduction – Dense composite construction absorbs sound, making cleanup quieter than with metal sinks.
  • Uniform Color Throughout – Rich brown pigmentation runs through the entire sink, so minor scuffs remain hidden and the finish never fades.
  • Dual Equal Bowls – Identical bowls offer multitasking flexibility for washing, rinsing, and prepping.
  • Seamless Undermount Fit – Installs flush beneath stone or laminate for a smooth, integrated look and easy counter cleanup.
  • Low Maintenance Routine – Requires only mild soap and water for cleaning—no harsh chemicals or special polishes necessary.

32-Inch Brown Quartz Kitchen Sink Details

Feature Karran Q-350-BR Ceramic Sink Stainless Steel Sink
Heat Resistance 535°F 300°F 400°F
Quartz Content 80% 0% 0%
Bowl Depth 8.5" 7–8" 7–8"
Stain Resistance Superior Good Fair
Scratch Resistance Excellent Poor Good
Noise Reduction 70% quieter 30% quieter Baseline
Bacteria Prevention 98% 60% 85%
Color Consistency Through-body Surface only Surface only
 
 

Using Your 32-Inch Brown Undermount Sink Daily

The Karran Q-350-BR excels in kitchens where warmth, practicality, and style converge. Its rich brown quartz finish brings a sense of natural comfort, pairing beautifully with wood, stone, or earth-toned cabinetry. The non-porous surface resists stains from coffee, wine, and sauces—common frustrations for busy families and entertainers. With a 535°F heat rating, you can safely pour boiling water or set hot cookware in the sink without worry, a significant advantage over ceramic or steel alternatives. The dual deep bowls accommodate large pots and pans, making meal prep and cleanup more efficient.

Unlike stainless steel, which highlights every water spot, the Q-350-BR’s brown surface conceals everyday marks, reducing the need for constant wiping. The seamless undermount rim ensures crumbs and spills wipe directly from the counter into the sink, eliminating dirt traps and simplifying maintenance. For those who value both the look and the function of their kitchen, this sink offers lasting beauty and reliability.

Why This Heat Resistant Brown Sink Gets Recommended

Designers and contractors recommend the Q-350-BR for its unmatched blend of durability, hygiene, and visual appeal. Compared to leading ceramic and stainless models, the Q-350-BR’s 80% quartz content offers superior scratch and stain resistance, a 535°F heat threshold for peace of mind, and a non-porous surface that blocks 98% of bacteria. IAPMO and cUPC certifications ensure code compliance and professional reliability. Its through-body color and fade-proof finish make it a lasting investment for any kitchen renovation.

Product Warranty and Support

Karran backs every Q-350 series sink with a lifetime residential warranty and a 10-year commercial warranty. Coverage includes defects in materials and workmanship, color fading, and structural integrity. Claims are handled through Karran’s online portal with proof of purchase and installation photos. Proper undermount installation using supplied clips and silicone is required for warranty activation. This warranty is transferable, adding value for future home sales.

Everything You Want to Know About This 32-Inch Brown Undermount Sink

Q: Can I install a garbage disposal?
A: Yes. The 3-1/2" drain opening fits all standard disposal units.

Q: Will the brown finish fade or stain over time?
A: No. The through-body quartz construction and UV-stable pigments prevent fading and permanent stains.

Q: What cleaning products are safe?
A: Use mild dish soap or a 50/50 water-vinegar mix. For tough stains, Bar Keepers Friend is safe and effective.

Q: Is the sink heavy?
A: At approximately 42 lbs, two adults can safely install it.

Q: Does it come with an installation template?
A: Yes, a full-size template and mounting hardware are included.

Q: Can this sink be top-mounted?
A: No, it is designed for undermount installation only.

Q: How do I maintain the rich brown look?
A: Regular cleaning with soap and water is sufficient; avoid abrasive pads.

Q: Is the surface safe for food prep?
A: Yes, the non-porous quartz surface is food-safe and easy to sanitize.

Q: Does the warranty transfer to new homeowners?
A: Yes, the lifetime warranty is transferable.

Color Options

White | Black | Gray | Bisque | Concrete

Installation Accessories

Seaming Adhesives

Bisque | Black | Brown | White | Mixing Tips

Undermount Clips

Disc Clip | Protective Tape

Sink Care

Luster Pro Quartz Conditioner

How This 32-Inch Brown Undermount Sink Performs

"The brown finish gives our kitchen a warm, welcoming feel. It hides stains and water spots better than any sink we’ve owned."
 
"We cook a lot and needed a sink that could handle hot pots and heavy pans. The Q-350-BR has been flawless—no stains, no scratches, just easy cleaning."
 
"Our installer said this was one of the best-built sinks he’s worked with. The brown color works perfectly with our walnut cabinets and stone countertops."

The Q-350-BR is IAPMO and cUPC certified, meeting all major North American plumbing codes. Independent lab tests confirm its superior heat, stain, and scratch resistance compared to ceramic and steel alternatives.

Start Your Kitchen Renovation with This Earth Tone Kitchen Sink

The Karran Q-350-BR delivers a rare combination of natural warmth, commercial-grade durability, and easy care. Its 535°F heat resistance, 98% bacteria prevention, and lifetime warranty make it a smart investment for kitchens that demand both beauty and function. Choose the Q-350-BR for a sink that endures daily use while elevating your space with timeless, earthy style.

Specifications

Box Quantity1
Product Type
Bowl Size
ColorBrown
Depth8-1/2"
Gauge
Left Bowl Size14-1/8" x 16-1/2" x 8-1/2"
Length32-3/8"
MaterialQuartz
Mounting TypeUnder Mount
PurposeKitchen Sink
StyleDouble Equal Bowl
Right Bowl Size14-1/8" x 16-1/2" x 8-1/2"
Width19"