Upgrade your kitchen space with the ALFI brand AB3520DI 35-inch drop-in single bowl granite composite kitchen sink, designed for homeowners who value both modern style and everyday functionality. Crafted from durable granite material, this rectangular sink brings a high-end look to your countertops while effortlessly handling busy cooking routines and daily cleanup tasks. Experience the ideal balance of reliable construction and low-maintenance appeal that makes meal preparation more enjoyable in any kitchen remodel.
Engineered to withstand demanding kitchen environments, this nonporous single bowl sink resists heat, scratches, dents, and chips without requiring sealing or resealing over time. The generous inner bowl size provides ample room for washing large pots and baking sheets, while the rear center drain placement optimizes under-sink storage space. Enjoy a dependable centerpiece that maintains its smooth surface and flawless appearance through years of heavy daily use.
Discover how simple it is to elevate your kitchen design with drop-in installation hardware included for a straightforward setup process. Certified by the Uniform Plumbing Code, this sink delivers trusted quality and performance for your home renovation project. Bring lasting beauty and practical convenience to your kitchen workspace with this exceptional granite composite fixture.
Perfect For
Homeowners planning a complete kitchen remodel and seeking a modern centerpiece
Busy households needing a scratch-resistant sink that handles pots and pans easily
Kitchens requiring a drop-in sink compatible with standard countertop cutouts
Cooks who frequently work with hot cookware and need reliable thermal shock resistance
Renovators looking for a nonporous sink that never requires sealing
Properties requiring cUPC certified plumbing fixtures for safety and compliance
Granite Composite Material Combines high-end visual appeal with long-term durability and resistance to thermal shocks and high temperatures.
Exterior Dimensions Measures 34 5/8 inches long by 19 2/3 inches wide by 9 1/8 inches high for a substantial presence on your countertop.
Spacious Inner Bowl Offers a generous 31 1/8 inches by 16 3/4 inches by 8 7/8 inches of workspace for washing large cookware with ease.
Flexible Faucet Configuration Features one pre-drilled faucet hole in the center with the option for a plumber to punch out two additional holes.
Drop-In Installation Includes necessary installation hardware to make mounting the sink into your countertop straightforward.
cUPC Certified Meets recognized plumbing standards for safety, quality, and dependable performance in U.S. homes.
Understanding Granite Composite Durability
Think of granite composite material like a suit of armor for your kitchen workspace; it blends crushed natural stone with advanced resins to create a surface that behaves much like solid stone without the vulnerability. Just as reinforced concrete withstands heavy structural pressure by distributing force evenly across its aggregate matrix, this sink absorbs the impact of dropped pans and resists scratching from sharp utensils. Because the dense material is nonporous throughout, liquids and pigments stay on the surface rather than penetrating deep into the structure, ensuring your sink resists stains and thermal shocks naturally over years of heavy use.
Installation Guide
Prepare your countertop using the recommended cutout hole dimensions of 33 1/8 inches by 18 7/8 inches with a 3/8-inch corner radius.
Utilize the included drop-in installation hardware to secure the sink firmly into position on your countertop surface.
Consult a professional plumber if you wish to punch out the two optional extra faucet holes from the pre-drilled center location.
Clean the nonporous granite surface regularly with mild soap and water to keep the finish looking smooth and flawless.
Care & Maintenance
Daily Cleaning Wipe down the sink bowl with mild dish soap and a soft sponge after each use to prevent water spot buildup.
Stain Prevention Rinse away coffee, tea, and dark liquids promptly to maintain the vibrant color of the granite composite material.
Scrubbing Use a non-abrasive nylon scrubbing pad for stubborn food residue without risking damage to the smooth surface.
No Sealing Required Skip the waxes and chemical sealants entirely, as the nonporous material naturally repels moisture without them.
Hard Water Care Remove occasional mineral deposits using a 50/50 mixture of white vinegar and water followed by a thorough rinse.
FAQ
Q: What are the exact exterior dimensions of this sink?
The exterior measures 34 5/8 inches long by 19 2/3 inches wide by 9 1/8 inches high.
Q: What size cutout is recommended for countertop installation?
The recommended countertop cutout hole is 33 1/8 inches by 18 7/8 inches with a 3/8-inch corner radius.
Q: Does this sink require sealing like natural stone?
No, the granite composite material is entirely nonporous and never needs to be sealed or resealed.
Q: How many faucet holes does the sink come with?
It comes with one pre-drilled faucet hole in the center, with the option for a plumber to punch out two additional holes.
Q: Is the drain assembly included with this model?
No, the drain is not included, but the recommended matching drain model is ABST35.
Q: What is the size of the inner bowl?
The inner bowl measures 31 1/8 inches long by 16 3/4 inches wide by 8 7/8 inches deep.
Q: Can this sink withstand high heat from pots and pans?
Yes, the granite composite material easily withstands severe thermal shocks and very high temperatures without being damaged.
Q: Is this kitchen sink certified by plumbing authorities?
Yes, it is certified by the Uniform Plumbing Code for reliable quality and safety.
What Customers Are Saying
Chicago, Illinois kitchen upgrade to modernize a busy family cooking space
We wanted a sink that could handle heavy daily meal prep without showing wear, and this granite composite drop-in model exceeded our expectations while looking fantastic on our new countertops.
Sarah Jenkins - Homeowner
Achieved a high-end kitchen aesthetic with zero sealing maintenance and effortless daily cleanup
This drop-in sink looks incredible in our updated kitchen and handles heavy pots with zero scratching. Cleaning it is an absolute breeze.
Mark Thompson | Kitchen Designer
The single bowl layout gives me so much room to wash oversized baking sheets. Love that it never needs sealing.
Elena Rostova | Homeowner
Very solid granite composite material that feels high quality. Installation went smoothly with the provided drop-in hardware.
David Miller | General Contractor
The thermal shock resistance is real. I can set hot pans right in the basin without worrying about damaging the finish.
Rachel Vance | Avid Cook
Stunning appearance and deep bowl depth make kitchen cleanup much faster and more enjoyable every single day.
James Cooper | Property Investor
The Intelligent Choice for Modern Kitchens
Choosing a granite composite kitchen sink represents a long-term investment in your home's most active room. Unlike traditional materials that may dent, rust, or demand constant polishing, the dense granite formulation of this drop-in sink absorbs daily impacts while maintaining a pristine, smooth texture. Because the material is nonporous throughout its structure, it naturally discourages moisture absorption, helping your kitchen maintain a clean and hygienic food prep area with minimal effort. Homeowners appreciate how the rear center drain placement opens up valuable storage space inside the cabinet below, allowing for better organization of cleaning supplies and waste bins.
Beyond its robust physical construction, this ALFI brand fixture brings peace of mind through certified manufacturing standards and resilient daily performance. The ability to handle extreme temperature fluctuations means you can transition from draining boiling pasta water to rinsing with cold tap water without stressing the sink structure. By combining enduring visual appeal with practical resilience, this single bowl sink transforms routine kitchen chores into a more seamless and satisfying part of your daily home experience.
Why This Is the Right Choice
Exceptional Value Delivers high-end aesthetics and lasting performance at a fraction of the cost compared to other luxury sink materials.
Thermal Shock Resistance Withstands severe temperature fluctuations and very high heat without sustaining surface damage.
Nonporous Surface Resists staining and fading while eliminating the need for periodic sealing or resealing over the life of the sink.
Simple Maintenance Maintains its smooth finish and clean look with minimal daily effort thanks to durable granite composite construction.
