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ALFI brand AB2418UM-W 24" x 18" Undermount White Fireclay Kitchen Sink

ALFI brand
SKU # AB2418UM-W
Out of Stock, with no ETA.
$458.00
$750.00
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ALFI brand AB2418UM-W 24" x 18" Undermount White Fireclay Kitchen Sink overview

Upgrade your culinary workspace with the ALFI brand 24" x 18" undermount white fireclay kitchen sink, built to bring timeless elegance and modern durability to your home. Homeowners who appreciate the classic charm of fireclay but prefer a sleek undermount setup will find this single bowl design to be an ideal fit. Featuring extra-thick walls and a brilliant white glaze, it combines heavy-duty resilience with a clean look that complements any countertop.

Crafted from authentic fine fireclay, this sink provides a smooth and uniform surface that stands up effortlessly to the demands of busy food preparation. The non-porous glaze resists common kitchen stains, acids, and chemical cleaners, ensuring your cleanup routine stays simple and fast. Whether you are washing large pots or prepping family meals, this rectangular basin delivers reliable performance day after day.

Experience a seamless transition from counter to sink with an undermount installation that simplifies wiping crumbs directly into the basin. Backed by thoughtful engineering and robust heat resistance, this fixture is ready to become the hardworking centerpiece of your kitchen. Discover how effortless daily kitchen tasks can be with a sink designed for lasting quality.

Perfect For

  • Modern kitchen remodels seeking a clean white undermount basin
  • Home cooks who frequently handle hot pots and pans
  • Compact cabinet layouts requiring a minimum 24 inch base
  • Clean-lined spaces avoiding the traditional apron-front look
  • Bakers needing a heat-resistant surface for cooling pans
  • Households wanting a low-maintenance, stain-resistant sink

Technical Specifications

More Information
Availability Out of Stock
Bowl Type Single Bowl
Drain Size 3 1/2
Shape Rectangular
Thickness 1 3/8
Width 24
Material Fireclay
Length 18 1/8
Installation Type Undermount
Height 10
Faucet Holes 0
Drain Placement Center
Depth 8 1/2
Bowl Style Rounded
Color White
Inner Bowl 21 1/4" x 15 3/8" x 8 1/2"
Item Weight 97
UPC 811413023896

Ship Details

Ship Weight105.00
Ship Size15.5(H) * 22.5(W) * 29(L)
Ship StateKS
Ship Zip66021

Key Features

  • Authentic Fine Fireclay Material Crafted from premium raw materials to ensure long-lasting durability and a uniform finish.
  • Undermount Installation Design Installs seamlessly beneath your countertop so the surface flows smoothly over the edge.
  • Extra-Thick 1 3/8 Inch Walls Features heavy-duty fireclay walls that provide exceptional structural strength and sturdiness.
  • Smooth Non-Porous Glaze Resists food-prep bacteria, stains, and chemical cleaners for a hygienic food preparation space.
  • Heat Resistant Up To 350 Degrees F Tested to withstand hot pots and pans without cracking or thermal shock damage.
  • Spacious Single Bowl Layout Provides an inner bowl size of 21 1/4 inches by 15 3/8 inches with an 8 1/2 inch depth for everyday tasks.

Understanding Fine Fireclay Construction

Fine fireclay is often misunderstood as standard ceramic, but the manufacturing process sets it entirely apart. Think of it like baking ceramic pottery versus forging specialized industrial stoneware; fireclay is molded from raw materials and then fired at extremely high temperatures until the clay and the exterior glaze fuse into a single solid piece. This high-heat glazing process creates a dense, uniform material that is practically impervious to everyday acids, chemical cleaners, and staining agents. The resulting 1 3/8 inch thick walls provide exceptional structural integrity, ensuring your sink maintains its brilliant shine and robust durability through years of heavy kitchen use.

Installation Guide

  • Verify that your cabinet base measures at least 24 inches to properly accommodate the exterior sink dimensions.
  • Construct a sturdy interior support frame within the cabinet to safely bear the 97-pound weight of the fireclay basin.
  • Apply a high-grade silicone sealant around the countertop rim during undermount installation to create a watertight seal.
  • Wipe the surface clean with a soft cloth and mild soap after daily use to maintain the glossy white finish.

Care & Maintenance

  • Daily Cleaning Wipe down the sink with a soft sponge, warm water, and mild dish soap after each use to prevent residue buildup.
  • Stain Removal Use everyday household cleaners or mild chemical solutions without worry, as the glaze resists acidic and harsh agents.
  • Wiping Drying Dry the basin with a soft towel occasionally to prevent water spotting and keep the white finish shining brightly.
  • Avoiding Abrasions Skip harsh scouring pads or steel wool to protect the smooth glazed surface from unnecessary micro-scratches.
  • Heat Management Feel free to set hot pans up to 350 degrees Fahrenheit directly inside the basin without thermal cracking concerns.

FAQ

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

    A: The exterior dimensions measure 23 5/8 inches by 18 inches by 10 inches high.

  • Q: What size is the inner bowl?

    A: The inner bowl measures 21 1/4 inches by 15 3/8 inches with a depth of 8 1/2 inches.

  • Q: What is the minimum cabinet size required for installation?

    A: This sink requires a minimum cabinet size of 24 inches.

  • Q: How thick are the walls of the sink?

    A: The sink features extra-thick fireclay walls measuring 1 3/8 inches.

  • Q: What type of installation does this sink require?

    A: It is designed to be installed as an undermount sink, where your countertop flows over the top edge.

  • Q: Can this sink handle hot cookware?

    A: Yes, it is heat resistant up to 350 degrees Fahrenheit and has been tested to prevent cracking from hot pots and pans.

  • Q: Does this sink come with faucet holes or an overflow?

    A: This model features 0 faucet holes and does not include an overflow.

  • Q: What size is the drain opening and where is it located?

    A: It features a 3 1/2 inch drain opening placed in the center position.

What Customers Are Saying

A busy suburban kitchen in Austin, Texas underwent a complete surface refresh to eliminate an outdated, high-maintenance drop-in sink.

Switching to this undermount fireclay sink completely changed how we prep meals and clean up afterward. Hot pans straight from the stove do not phase it at all.

Rachel Miller - Homeowner

Reduced daily cleanup time by 30 percent thanks to the smooth undermount edge and stain-resistant glaze.

  • The thick fireclay walls feel incredibly sturdy and the undermount design looks so sleek in our newly remodeled kitchen.

    David Chen | Interior Designer

  • Cleanup is a breeze because coffee and food stains wipe right off the glossy white glaze without needing harsh chemicals.

    Sarah Jenkins | Homeowner

  • We love the classic fireclay material without having to deal with a bulky farmhouse apron front. Fits our cabinet space perfectly.

    Mark Taylor | General Contractor

  • Being able to set a hot baking pan straight into the basin is a huge plus. The depth of the single bowl is just right.

    Elena Rodriguez | Home Cook

  • The uniformity of the white finish is stunning, and the center drain placement makes water flow out quickly and efficiently.

    Jason Vance | Kitchen Remodeler

The Enduring Value of Fine Fireclay Sinks

Investing in a high-quality fireclay kitchen sink provides long-term reliability that standard stainless steel or composite materials often struggle to match over decades of heavy use. Because the fine fireclay is fired at exceptionally high temperatures, the material develops a dense structural core that resists denting, flexing, and scratching under daily kitchen pressures. This inherent sturdiness means your sink will maintain its structural integrity even when loaded with heavy pots of water or subjected to bustling family meal prep routines. Furthermore, the non-porous glazed surface acts as a natural barrier against staining from common household liquids like coffee, wine, and fruit juices, ensuring your investment retains its pristine appearance year after year without requiring intensive restoration treatments.

Beyond its visual appeal and physical resilience, choosing an authentic fireclay fixture contributes to a healthier, more hygienic culinary environment for your entire household. The smooth, seamless glazing leaves microscopic bacteria nowhere to hide, allowing you to maintain a sanitary food prep station with minimal effort during routine wipe-downs. Daily kitchen tasks become noticeably more streamlined when you combine the generous 8 1/2 inch bowl depth with an undermount profile that eliminates raised rims where grime typically accumulates. By bringing together timeless aesthetics, dependable heat resistance, and simplified maintenance, this ALFI brand fireclay sink delivers an elevated daily-use experience that stands firmly at the intersection of practical utility and refined kitchen design.

Why This Is the Right Choice

  • Stain Resistance The specialized glaze prevents coffee stains and food marks from penetrating the surface for effortless cleaning.
  • Heat Tolerance Safely handles hot cookware up to 350 degrees Fahrenheit without the risk of cracking from thermal exposure.
  • Undermount Profile Allows for a sleek countertop integration where water and debris wipe straight into the 3 1/2 inch center drain.
  • Durable Build Solid 1 3/8 inch fireclay construction offers heavy-duty reliability that weighs in at 97 pounds for a secure fit.