Upgrade your culinary workspace with the ALFI brand AB1620DI 34-inch single granite composite kitchen sink featuring an integrated drainboard. Designed for busy home cooks who value both durability and style, this drop-in sink delivers Italian craftsmanship directly to your kitchen. It brings a modern, sleek aesthetic that handles daily kitchen tasks with effortless grace.
Built from durable granite composite material, this sink offers remarkable resistance to heat, scratches, chips, and stains without the need for messy sealants. The nonporous surface ensures a cleaner workspace for food preparation, making cleanup faster after preparing large family meals. An offset drain and side drainboard add practical functionality for drying dishes right by the basin.
Experience a reliable kitchen upgrade that combines high-end European design with everyday practicality. This certified cUPC fixture provides a dependable foundation for your kitchen updates while maintaining its smooth appearance for years to come. Bring home a functional centerpiece that makes cooking and cleaning more enjoyable every single day.
Perfect For
Kitchen remodels seeking a durable and modern centerpiece
Home cooks who frequently handle hot cookware and baking sheets
Households wanting a low maintenance sink that never needs sealing
Kitchens requiring extra counter space for air-drying glassware and plates
Spaces utilizing drop-in style countertop cutouts
Users looking for Italian crafted plumbing fixtures with cUPC certification
Granite Composite Construction Crafted from durable granite composite material designed to withstand severe thermal shocks and high temperatures without sustaining damage.
Integrated Drainboard Features a practical side drainboard that offers convenient space for air-drying dishes right next to the main basin.
Drop-In Installation Designed for straightforward drop-in installation and includes the necessary mounting hardware to secure the fixture to your countertop.
Nonporous Surface Naturally nonporous material resists staining and fading while eliminating the need for periodic sealing or resealing.
Generous Dimensions Measures 33 7/8 inches by 19 3/4 inches overall with an inner bowl size of 13 5/8 inches by 16 7/8 inches and a depth of 9 1/16 inches.
cUPC Certified Certified by the Uniform Plumbing Code to ensure safety, reliability, and compliance with plumbing standards.
Understanding Granite Composite Durability
Granite composite is engineered by combining crushed natural granite stone with advanced resins, creating a dense material that behaves much like solid stone without the vulnerability to cracks. Think of it like reinforced concrete where the aggregate and binder work together to absorb physical impacts while dispersing heat evenly across the surface. This unique manufacturing process means thermal shocks from boiling water or hot pans will not cause the material to warp or fracture, ensuring your sink stays structurally sound through years of heavy kitchen use.
Installation Guide
Prepare your countertop using the recommended cutout dimensions of 33 1/8 inches by 18 7/8 inches with a 3/8-inch corner radius for a precise fit.
Apply a bead of silicone sealant around the underside perimeter of the sink rim prior to dropping it into the countertop opening.
Secure the sink using the included drop-in installation hardware, tightening the clips evenly underneath the counter.
Connect your 3 1/2-inch drain assembly, noting that the recommended model is the ABST35 since the drain is not included in the box.
Care & Maintenance
Daily Cleaning Wipe the sink basin down with a soft sponge and mild liquid dish soap after everyday use to prevent residue buildup.
Water Spot Prevention Towel dry the granite surface occasionally after use to minimize mineral spots from hard water.
Stain Resistance Enjoy the benefit of a nonporous material that resists coffee, tea, and food stains naturally without harsh chemical bleaches.
Avoiding Harsh Chemicals Refrain from using abrasive scouring pads, steel wool, or strong industrial chemicals that could dull the smooth finish over time.
No Sealing Required Skip the wax or sealers entirely, as granite composite is engineered to maintain its protective properties without topical treatments.
FAQ
Q: What are the exact exterior dimensions of this sink?
The exterior dimensions measure 33 7/8 inches by 19 3/4 inches with a height of 9 inches.
Q: What size is the inner bowl?
The inner bowl measures 13 5/8 inches by 16 7/8 inches with a depth of 9 1/16 inches.
Q: Is the drain included with this sink?
No, the drain is not included. The manufacturer recommends model ABST35.
Q: What size countertop cutout is recommended?
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?
No, granite composite is entirely nonporous and does not need to be sealed or resealed.
Q: What type of installation does this model support?
This model is designed specifically for drop-in installation and includes the necessary mounting hardware.
Q: Is this sink certified for plumbing standards?
Yes, it is certified by the Uniform Plumbing Code (cUPC).
Q: Where is this sink manufactured?
This sink is designed and made in Italy.
What Customers Are Saying
A suburban kitchen update in Chicago, Illinois replaced an outdated stainless steel basin with the ALFI brand granite composite drop-in sink to improve daily meal preparation space.
This sink completely changed how we handle dinner cleanup. The integrated drainboard is a lifesaver for drying rinsed produce and wet dishes, and it looks stunning against our new countertops without needing any special cleaning treatments.
Sarah Jenkins - Homeowner
Streamlined kitchen cleanup routines and added convenient drying space by 40 percent
The granite composite material feels incredibly solid and the side drainboard is wonderfully convenient for everyday kitchen tasks.
Mark Taylor | Kitchen Designer
Love that I do not have to worry about sealing this sink. It handles hot pots effortlessly and dropped right into our new drop-in cutout.
Elena Rodriguez | Homeowner
A very high quality Italian built sink. Installation hardware was included which made the drop-in process much simpler.
David Chen | General Contractor
The nonporous surface cleans up in seconds and the offset drain keeps things flowing smoothly while prepping meals.
Jessica Miller | Home Cook
Exceeded our expectations for a kitchen remodel. The thermal shock resistance gives us complete peace of mind with hot bakeware.
Robert Vance | Property Investor
Elevating Your Kitchen Experience with Italian Engineering
Choosing the right kitchen sink involves balancing aesthetic appeal with dependable, long-term performance. The ALFI brand granite composite drop-in sink delivers on both fronts by utilizing advanced manufacturing techniques developed in Italy. The stone composite material naturally dampens the clatter of silverware and clinking dishes, contributing to a quieter and more peaceful kitchen environment compared to traditional metal basins. Furthermore, the nonporous surface prevents microscopic food particles from lodging into the material, supporting a cleaner and more hygienic food preparation space for your family.
Investing in a high quality granite composite sink also means letting go of tedious upkeep routines. Because the material is inherently resistant to fading, staining, and thermal shock, you can enjoy a flawless look without spending hours scrubbing or applying protective sealants. The inclusion of an integrated drainboard maximizes your counter space functionality, giving you a dedicated zone for draining washed produce or air-drying glasses. Backed by professional cUPC certification, this kitchen fixture represents a smart, enduring choice for anyone looking to combine European design elegance with practical daily utility.
Why This Is the Right Choice
Exceptional Thermal Resistance Handles very high temperatures and severe thermal shocks from hot pots and pans without damage.
Low Maintenance Material Nonporous granite composite surface never requires sealing or resealing to maintain its appearance.
Italian Design Heritage Designed and made in Italy, bringing authentic European styling and modern aesthetics to your home.
Drop-In Installation Includes drop-in installation hardware for a secure and straightforward setup in your countertop cutout.
