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ALFI brand AB2420UM 24" Undermount Single Granite Composite Kitchen Sink

ALFI brand
SKU # AB2420UM
Partially Available, see options for details.
As low as $405.00
$780.00
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Overview

Upgrade your culinary workspace with the ALFI brand AB2420UM 24-inch Undermount Single Granite Composite Kitchen Sink, a stylish addition designed for modern kitchen remodels. Tailored for homeowners seeking a resilient yet elegant basin, it brings a seamless look to countertops while handling daily washing tasks with ease.

Crafted from durable granite composite material, this sink offers remarkable resistance to heat, scratches, dents, and chips while remaining entirely nonporous for better hygiene. Its smooth rectangular shape and zero radius corners create a clean aesthetic that enhances the overall feel of your kitchen workspace.

Enjoy the perfect blend of high-end style and low-maintenance convenience without the hassle of routine sealing or resealing. Bring home this cUPC certified fixture to make food prep and cleanup more enjoyable for years to come.

Perfect For

  • Modern kitchen remodels seeking a sleek rectangular undermount sink
  • Home cooks who frequently handle hot pots and pans
  • Smaller kitchen layouts requiring a compact 24-inch single bowl basin
  • Households wanting a low-maintenance surface that skips the need for sealants
  • Upgrades requiring cUPC certified plumbing fixtures
  • Users looking for a nonporous sink that resists stains and fading

Technical Specifications

More Information
Availability Partial Inventory
Bowl Type Single Bowl
Drain Size 3 1/2
Shape Rectangular
Thickness 3/8
Width 23 5/8
Material Granite
Length 16 7/8
Installation Type Undermount
Height 8 1/4
Faucet Holes 0
Drain Placement Rear Center
Depth 7 3/4
Bowl Style Zero Radius
cUPC Certified? Yes
Inner Bowl 20 7/8" x 15 3/4" x 7 3/4"
Item Weight 19

Ship Details

Ship Details
Ship Weight27.00
Ship Size13(H) * 28(W) * 32(L)
Ship StateKS
Ship Zip66021

Key Features

  • Granite Composite Material Combines a high-end look with long-term durability and low maintenance at an incredible value.
  • Exterior Dimensions Measures 23 5/8 inches by 15 3/4 inches by 8 1/4 inches for a compact yet deep workspace.
  • Inner Bowl Size Provides a generous basin measuring 20 7/8 inches by 15 3/4 inches by 7 3/4 inches.
  • Undermount Installation Includes necessary mounting hardware for a seamless, flush fit beneath your countertop.
  • Thermal Shock Resistance Withstands severe thermal shocks and very high temperatures without sustaining damage.
  • cUPC Certified Certified by the Uniform Plumbing Code for verified safety and quality standards.

Understanding Granite Composite Resilience

The secret behind this sink's incredible toughness lies in its engineered granite composite material, which acts much like natural stone reinforced by modern manufacturing. Think of it like reinforced concrete used in bridge construction; the dense blend of stone particles and binding agents distributes impact energy evenly across the entire basin. This structural design prevents localized chipping and absorbs thermal shocks when boiling water is poured directly onto the surface, ensuring the sink remains intact and flawless through years of heavy culinary activity.

Installation Guide

  • Prepare your countertop using the recommended cutout hole of 20 3/4 inches by 15 3/4 inches with a 1/4 inch corner radius.
  • Utilize the included undermount installation hardware to secure the sink safely beneath the countertop ledge.
  • Pair your installation with a compatible 3 1/2 inch drain, such as the recommended model ABST35, since the drain is not included.
  • Clean the nonporous surface regularly with mild soap and warm water to maintain its smooth texture and appearance.

Care & Maintenance

  • Daily Cleaning Wipe the sink basin down with mild dish soap, warm water, and a soft cloth after each use.
  • Stain Prevention Rinse away coffee, tea, or wine spills promptly to keep the granite composite looking pristine.
  • Hard Water Maintenance Dry the sink with a soft towel periodically to prevent mineral deposit buildup from hard water.
  • Avoid Harsh Chemicals Skip abrasive scouring pads, steel wool, and harsh chemical bleach to protect the finish.
  • No Sealing Required Remember that the nonporous material does not need to be treated with sealants or waxes.

FAQ

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

    The exterior dimensions measure 23 5/8 inches by 15 3/4 inches by 8 1/4 inches.

  • Q: What size is the inner bowl?

    The inner bowl measures 20 7/8 inches by 15 3/4 inches by 7 3/4 inches.

  • Q: Is the drain included with this sink?

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

  • Q: Does this sink require regular sealing?

    No, the granite composite material is entirely nonporous and does not need to be sealed or resealed.

  • Q: What is the recommended countertop cutout size?

    The recommended cutout hole is 20 3/4 inches by 15 3/4 inches with a 1/4 inch corner radius.

  • Q: Is mounting hardware included?

    Yes, undermount installation hardware is included with the sink.

  • Q: Is this sink certified for plumbing codes?

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

  • Q: What is the drain size and placement?

    It features a 3 1/2 inch drain opening located at the rear center of the bowl.

What Customers Are Saying

A suburban kitchen in Chicago, Illinois, underwent a full remodel to replace an outdated, stained basin with a more durable and modern setup.

The ALFI brand granite composite sink transformed our entire kitchen island. It handles hot cookware straight from the stove without a mark, and wiping down the nonporous surface takes seconds.

Sarah Jenkins - Homeowner

Reduced daily cleaning time by 30 percent while upgrading kitchen aesthetics.

  • This granite composite sink looks stunning in our newly remodeled kitchen and handles heavy pots with zero scratches.

    David Miller | Kitchen Designer

  • Love the undermount style and zero radius corners. Cleanup is a breeze and it withstands boiling water effortlessly.

    Amanda Ross | Interior Stylist

  • A very solid single bowl sink. Just remember to purchase the recommended drain separately since it is not in the box.

    Mark Taylor | General Contractor

  • The nonporous surface stays clean easily, and not having to seal it makes maintenance completely stress-free.

    Jessica Vance | Homeowner

  • Fits perfectly into our 24-inch cabinet space and brings a high-end architectural look to the room.

    Brian Cooper | Property Renovator

The Value of Long-Term Kitchen Reliability

Investing in a high-quality granite composite sink changes how your kitchen operates day in and day out. Because the material is engineered to withstand severe thermal shocks, you never have to hesitate when draining boiling pasta water or setting down a hot skillet directly into the basin. This robust construction safeguards your kitchen investment against accidental drops of heavy cookware, ensuring the sink maintains its structural integrity and visual appeal across decades of family meals, holiday gatherings, and daily meal preparation.

Beyond physical durability, choosing a nonporous sink contributes to a more hygienic food preparation environment without demanding extra chemical treatments. The dense composition inherently prevents liquids and microscopic particles from penetrating the surface, meaning you achieve a sanitary wash zone using only basic soap and water. By eliminating the chore of periodic sealing required by traditional stone materials, this ALFI brand sink lets you spend less time on upkeep and more time enjoying a polished, worry-free kitchen workspace.

Why This Is the Right Choice

  • Lasting Durability Built from tough granite composite that resists scratches, chips, and dents from daily kitchen use.
  • Low Maintenance Features a nonporous surface that never needs to be sealed or resealed.
  • Heat Tolerance Handles very high temperatures and severe thermal shocks safely without damage.
  • Seamless Design Undermount configuration creates a smooth transition from countertop to sink for easier cleanup.