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ALFI brand AB3420DI 34" Drop-In Double Bowl Granite Kitchen Sink

ALFI brand
SKU # AB3420DI
Partially Available, see options for details.
As low as $459.00
$890.00
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Overview

Upgrade your kitchen space with the ALFI brand AB3420DI 34-inch drop-in double bowl granite kitchen sink, designed for busy households seeking a blend of resilience and modern style. Constructed from durable granite composite material, this fixture withstands heavy daily use while maintaining its smooth, flawless appearance. Enjoy a practical workspace that makes meal preparation and cleanup noticeably more efficient.

Homeowners planning a kitchen remodel will appreciate the balanced dimensions and functional double bowl setup, which lets you multitask with ease. The nonporous surface resists heat, scratches, and stains, meaning you spend less time scrubbing and more time enjoying your kitchen. Backed by practical engineering, this drop-in sink integrates smoothly into various countertop materials for a clean aesthetic.

Transform your central culinary station with a reliable fixture that delivers lasting value without high-maintenance upkeep. The offset drain placement and included installation hardware simplify the setup process, getting your kitchen ready for action faster. Discover a smarter way to handle everyday kitchen tasks with this dependable granite composite sink.

Perfect For

  • Active family kitchens handling daily meal preparation and cleanup
  • Kitchen remodels looking to upgrade from traditional stainless steel sinks
  • Home cooks who frequently use heavy pots and hot cookware
  • Countertop setups requiring a top-mount drop-in installation method
  • Users wanting a low-maintenance sink that never requires sealing
  • Spaces needing a balanced double bowl layout for multitasking

Technical Specifications

More Information
Availability Partial Inventory
Bowl Type Double Bowl
Drain Size 3 1/2
Shape Rectangular
Thickness 3/8
Width 33 7/8
Material Granite
Length 20 1/8
Installation Type Drop In
Height 8 1/4
Faucet Holes 1
Drain Placement Off Set
Depth 7 3/4
Bowl Style Zero Radius
cUPC Certified? Yes
Inner Bowl 14 7/8" x 15 3/4" x 7 3/4"
Item Weight 29
Second Inner Bowl 14 7/8" x 15 3/4" x 7 3/4"

Ship Details

Ship Details
Ship Weight40.00
Ship Size13(H) * 28(W) * 42(L)
Ship StateKS
Ship Zip66021

Key Features

  • Granite Composite Material Offers extreme strength and resistance to heat, scratches, dents, and chips during heavy daily use
  • Double Bowl Configuration Provides two equal 14 7/8 inch by 15 3/4 inch inner bowls for efficient multitasking in the kitchen
  • Drop-In Installation Includes necessary installation hardware and fits a recommended countertop cutout of 33 1/8 inches by 18 7/8 inches
  • Pre-Drilled Faucet Hole Features one central pre-drilled hole with the option for a professional plumber to punch out additional holes
  • Thermal Shock Resistance Withstands severe temperature changes and very high heat without sustaining surface damage
  • cUPC Certified Meets established Uniform Plumbing Code standards for safety and reliable performance

Understanding Granite Composite Durability

Granite composite material is engineered by combining crushed natural granite stone with high-grade resins, creating a dense surface that behaves much like solid stone without the associated upkeep. Think of it like a reinforced highway surface, where individual aggregate stones are locked tightly together in a tough matrix to distribute impact energy evenly. This means when a heavy cast-iron skillet accidentally drops into the 7 3/4 inch deep bowl, the force is absorbed across the material rather than chipping or denting a single vulnerable spot. Because the color and material composition run entirely through the sink body, you get reliable fade and stain resistance that stands up to years of heavy kitchen use.

Installation Guide

  • Verify countertop dimensions and use the recommended 33 1/8 inch by 18 7/8 inch cutout with a 3/8 inch corner radius before cutting.
  • Apply a bead of silicone sealant around the underside rim of the drop-in sink before lowering it into the countertop opening.
  • Secure the sink using the included drop-in installation hardware, tightening evenly from the center outward.
  • Connect your 3 1/2 inch drain assembly and recommended ABST35 drain model using plumber putty or appropriate washers.

Care & Maintenance

  • Daily Cleaning Wipe the sink surface regularly with a soft cloth, warm water, and mild dish soap to prevent residue buildup.
  • Stain Prevention Rinse the bowls thoroughly after washing dishes with dark liquids or foods to keep the granite finish looking pristine.
  • Water Spot Reduction Dry the sink with a towel after use in hard water areas to prevent mineral deposits from forming on the surface.
  • Scouring Avoidance Skip harsh steel wool pads and abrasive chemical cleaners that can dull the smooth finish of the composite material over time.
  • Heat Safety Feel free to place hot cookware directly into the sink, though using a protective silicone mat can help preserve the finish indefinitely.

FAQ

  • Q: What are the exact exterior dimensions of this sink?

    The exterior measures 33 7/8 inches long by 20 1/8 inches wide with a height of 8 1/4 inches.

  • Q: What size countertop cutout is recommended for installation?

    The recommended cutout is 33 1/8 inches by 18 7/8 inches with a 3/8 inch corner radius.

  • Q: Does this sink come with a drain included?

    No, the drain is not included. The manufacturer recommends model ABST35 for proper fit.

  • Q: How many faucet holes does the sink have?

    It comes with one pre-drilled faucet hole in the center, with the option for a plumber to punch out extra holes if needed.

  • Q: Is granite composite material porous?

    No, the material is entirely nonporous, which helps prevent liquids and bacteria from penetrating the surface.

  • Q: Do I need to seal or reseal this granite sink?

    No sealing or resealing is required thanks to the durable manufactured composition of the granite material.

  • Q: What are the dimensions of each inner bowl?

    Each of the two inner bowls measures 14 7/8 inches by 15 3/4 inches with a depth of 7 3/4 inches.

  • Q: Is this product certified by plumbing authorities?

    Yes, it is certified by the Uniform Plumbing Code cUPC.

What Customers Are Saying

A suburban family in Kansas replaced an outdated stainless steel sink with the ALFI brand AB3420DI granite composite model during a complete kitchen refresh.

Switching to this granite composite sink made cleaning up after dinner so much easier. Hot pans do not faze it at all, and the double bowl lets us wash and rinse at the same time without clutter.

David Miller - Homeowner

Reduced daily cleanup time and eliminated surface scratching worries completely.

  • This granite sink looks stunning in our newly remodeled kitchen and handles heavy pots without a single scratch.

    Sarah Jenkins | Kitchen Designer

  • The double bowl setup makes prepping meals and washing dishes so much more organized. Very happy with this purchase.

    Michael Torres | Verified Buyer

  • Drop-in installation was straightforward for our contractor, and the surface cleans up nicely with just a bit of soap.

    Amanda Ross | Homeowner

  • It withstands boiling water and hot baking sheets without any damage. Excellent quality for the price.

    Robert Chen | General Contractor

  • The off-set drain placement helps water flow down smoothly, and the color matches our countertops perfectly.

    Jessica Taylor | Interior Stylist

Elevating Your Kitchen Routine

Choosing a reliable kitchen sink involves looking past the basic dimensions to consider how the fixture influences your daily culinary habits. The ALFI brand AB3420DI granite composite sink delivers long-term reliability by combining sturdy stone aggregates with advanced manufacturing techniques, ensuring your investment stands up to decades of family dinners, holiday baking, and everyday use. Because the material is nonporous, it naturally resists the absorption of food odors and liquids, contributing to a cleaner food preparation environment without demanding harsh chemical cleaners. This low-maintenance reality translates to fewer hours spent scrubbing and more time enjoying the heart of your home.

Beyond daily practicality, upgrading to a well-designed double bowl granite sink enhances the overall workflow of your kitchen space. The balanced dual basins allow you to multitask efficiently, separating soapy wash water from rinsing tasks or keeping food scraps contained away from clean dishes. ALFI brand focuses on creating fixtures that merge architectural elegance with hardworking durability, giving homeowners peace of mind. By resisting severe thermal shocks and high temperatures, this sink accommodates hot pots straight from the stove with confidence, proving that functional kitchen equipment can also maintain a polished, modern aesthetic for years to come.

Why This Is the Right Choice

  • Exceptional Value Combines a high-end architectural look with long-term durability at an accessible price point.
  • Nonporous Surface Resists stains and does not require sealing or resealing over years of regular use.
  • Thermal Resilience Handles hot pots and pans safely without cracking under severe thermal shocks.
  • Simple Setup Drops easily into standard countertop cutouts using the included mounting hardware.