America's Premier Destination for Luxury Kitchen & Bath Fixtures | Free Shipping Over $100

ALFI brand ABF1818S Square 18" x 18" Undermount / Drop In Fireclay Prep Sink

ALFI brand
SKU # ABF1818S
Generally In Stock, ships out in 2 work days.
As low as $285.00
$370.00
SSL encrypted checkout
mastercard visa discover americal express paypal
  • ✔ Free US Shipping on all $100+ orders
  • ✔ No Sales Tax! Unless shipping to CA (9.5%)
  • ✔ Easy Returns & Exchanges
  • ✔ Low Price Guarantee

Overview

Upgrade your culinary workspace with the ALFI brand ABF1818S Square 18 Inch Undermount and Drop In Fireclay Prep Sink, crafted to serve as the ultimate companion to full sized kitchen setups. This compact single bowl basin is designed for home cooks who need a reliable secondary prep area for washing produce, rinsing glassware, or managing kitchen overflow. Featuring a classic white finish, it seamlessly integrates into busy modern kitchens seeking both functional utility and timeless style.

Built from authentic fine fireclay, this sink offers exceptional resilience against daily kitchen wear, handling hot pots, heavy use, and frequent cleaning with ease. The smooth glazed surface resists stains, acids, and thermal shock, ensuring your prep station maintains its bright, glossy appearance year after year. Whether you are washing vegetables or tackling minor cleanup tasks, this square basin delivers high end performance right where you need it most.

Discover the convenience of a dedicated secondary sink that matches your main farmhouse or undermount configuration for a cohesive aesthetic. Easy to clean and compatible with standard garbage disposals, this prep sink streamlines your routine from meal prep to final cleanup. Elevate your kitchen layout with a durable fireclay solution built for long lasting performance.

Perfect For

  • Kitchen remodels seeking a matching secondary prep sink next to a main fireclay farmhouse basin
  • Home cooks who want a dedicated space for washing vegetables and rinsing utensils
  • Compact kitchen islands requiring a high quality, heavy duty square undermount sink
  • Busy households looking for a stain resistant, easy to clean white prep sink
  • Gourmet food enthusiasts who utilize a garbage disposal in their secondary basin
  • Homeowners prioritizing durable fireclay construction with a classic glossy white glaze

Technical Specifications

More Information
Availability In Stock (2 days)
Bowl Type Single Bowl
Drain Size 3 1/2
Shape Square
Thickness 3/4
Width 18
Material Fireclay
Length 18
Installation Type Undermount
Height 9
Faucet Holes 0
Drain Placement Center
Depth 9
Bowl Style Rounded
cUPC Certified? Yes
Inner Bowl 15 x 15 x 9
Item Weight 36.05

Ship Details

Ship Details
Ship Weight44.43
Ship Size15(H) * 22(W) * 22(L)
Ship StateKS
Ship Zip66021

Key Features

  • Fine Fireclay Material Offers exceptional durability and a uniform white finish that withstands heavy daily kitchen use.
  • Compact Square Dimensions Measures 18 inches by 18 inches with a 9 inch depth, making it an ideal secondary prep sink.
  • Resilient Glazed Surface Effectively resists stains, acids, and chemical cleaners so daily spills wipe away effortlessly.
  • Thermal Shock Resistance Handles extremely hot or cold water without cracking or compromising structural integrity.
  • Garbage Disposal Compatible Features a standard 3 and a half inch center drain that accommodates standard disposal units.
  • Flexible Installation Design Can be installed as an undermount or drop in configuration to suit your kitchen design.

Installation Guide

  • Support the sink securely from beneath during installation, even when using a drop in setup, to ensure the weight is not resting solely on the countertop edges.
  • Connect the standard 3 and a half inch center drain assembly carefully, ensuring all gaskets are properly seated to prevent leaks.
  • Verify compatibility with your garbage disposal unit if attaching one to the center drain opening.
  • Wipe down the fireclay surface with a soft cloth and mild dish soap after everyday use to maintain its glossy finish.

Care & Maintenance

  • Daily Cleaning Wipe the sink surface with a soft sponge, warm water, and mild dish soap after each use.
  • Stain Removal Use a non abrasive household cleaner or baking soda paste for stubborn marks, as the glazed fireclay resists chemical damage.
  • Hard Water Prevention Dry the sink with a soft towel periodically to prevent mineral deposits from forming on the white glaze.
  • Scuff Management Remove minor metal marks from cookware using a mild ceramic cleaner or baking soda solution.
  • Avoid Harsh Abrasives Refrain from using steel wool or harsh scouring pads that could dull the glossy finish over time.

FAQ

  • Q: Can this sink be installed as an undermount?

    Yes, this sink is designed to support both undermount and drop in installation configurations depending on your countertop preferences.

  • Q: Does this prep sink work with a garbage disposal?

    Yes, it features a standard 3 and a half inch rear center drain that is fully compatible with garbage disposal units.

  • Q: What material is this sink made of?

    It is made of authentic fine fireclay featuring a durable, glossy white glazed surface.

  • Q: Is the sink affected by very hot or very cold water?

    No, fireclay is completely resistant to thermal shock, meaning extreme hot or cold water will not damage it.

  • Q: Does the entire weight of the sink rest on the countertop?

    No, it is required to support the sink from beneath during installation, even when used as a drop in, so the weight is properly supported.

  • Q: What are the inner bowl dimensions?

    The inner bowl measures 15 inches by 15 inches with a depth of 9 inches.

  • Q: Does this sink include an overflow hole?

    No, this model does not feature an overflow.

  • Q: How many faucet holes does it have?

    This prep sink features 0 faucet holes, meaning deck mounted faucets must be installed directly on the countertop.

Why This Is the Right Choice

  • Stain Resistance The durable fireclay glaze prevents coffee, food particles, and daily stains from penetrating the surface.
  • Dual Mount Flexibility Designed to be installed as either an undermount or drop in sink depending on your countertop style.
  • Disposal Ready Accommodates standard 3 and a half inch drain assemblies and garbage disposal units for easy food waste management.
  • Thermal Endurance Withstands sudden temperature changes from boiling water or ice without experiencing thermal shock.