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ALFI brand AB48TRBM 48" Black Matte Above Mount Fireclay Bathroom Trough Sink

ALFI brand
SKU # AB48TRBM
In stock
Generally In Stock, ships out in 2 work days.
$516.75
$1,250.00
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ALFI brand AB48TRBM 48" Black Matte Above Mount Fireclay Bathroom Trough Sink overview

Transform your daily routine with the ALFI brand AB48TRBM 48-inch black matte above mount fireclay bathroom trough sink, a striking centerpiece designed for spacious residential bathrooms, utility rooms, and upscale bar areas.

Crafted from premium-grade fireclay, this extra-long single bowl sink delivers exceptional durability while showcasing a sophisticated matte finish that elevates contemporary interior aesthetics.

Enjoy the perfect blend of luxury and everyday practicality with this reversible trough design, offering a seamless upgrade that makes busy mornings and daily routines effortless.

Perfect For

  • Master bathroom double vanity upgrades
  • Spacious modern residential powder rooms
  • Contemporary hotel and hospitality restrooms
  • Custom luxury home remodeling projects
  • Functional utility and laundry room installations
  • Stylish kitchen bar and prep spaces

Technical Specifications

More Information
Availability In Stock (2 days)
Bowl Type Single Bowl
Drain Size 1 3/4
Shape Rectangular
Thickness 5/8
Width 17 3/4
Material Fireclay
Length 47 3/8
Installation Type Above Mount
Height 7 7/8
Faucet Holes 0
Drain Placement Center
Depth 7 1/8
Bowl Style Rounded
Color Black Matte
Inner Bowl 46 x 14.5 x 7.08
Item Weight 93
UPC 850020184941

Ship Details

Ship Weight102.00
Ship Size14(H) * 23(W) * 54(L)
Ship StateKS
Ship Zip66021

Key Features

  • Premium Fireclay Material Constructed with high-grade fireclay for long-lasting strength and daily durability.
  • Generous 48-Inch Length Provides an expansive trough basin that easily accommodates multiple users or heavy-duty tasks.
  • Dual-Sided Reversible Design Features a concave arched design on one side and a straight edge lip on the other so you can choose your preferred look.
  • Exposed Apron Front Adds a distinctive and upscale architectural vibe to your bathroom or utility space.
  • Center Drain Placement Features a standard 1 3/4-inch center drain location for efficient water drainage.
  • Above Mount Installation Designed for flexible above-mount placement to suit your specific countertop configuration.

Understanding Fireclay Trough Design

Fireclay is created by firing ceramic material at extremely high temperatures, fusing the glaze to the clay body to create a solid, heat-resistant, and non-porous surface. Think of it like traditional pottery fired into a heavy-duty, vitrified shield that resists everyday wear and tear. This 48-inch trough configuration distributes usable space evenly across a single bowl, offering the capacity of a dual-basin setup without the dividing wall, making it exceptionally easy to rinse large items or share space during busy family routines.

Installation Guide

  • Confirm countertop cutout dimensions carefully before installation to ensure proper above-mount support for the 93-pound fireclay body.
  • Use a compatible 1 3/4-inch center drain model like the AB9055 for a secure and leak-free plumbing connection.
  • Apply a bead of mildew-resistant silicone sealant around the perimeter where the sink rim meets the countertop.
  • Wipe down the matte black surface regularly with a soft cloth and mild liquid soap to maintain its clean appearance.

Care & Maintenance

  • Daily Cleaning Wipe the sink basin with a soft cloth or sponge using mild dish soap and warm water.
  • Stain Prevention Rinse away toothpaste, soaps, and colored liquids promptly to prevent residue buildup on the matte finish.
  • Avoid Abrasives Never use steel wool, scouring pads, or harsh chemical bleach cleaners that can damage the fireclay glaze.
  • Hard Water Care Clean mineral deposits gently with a solution of equal parts white vinegar and water, followed by a thorough rinse.
  • Surface Protection Use a protective silicone sink mat if desired to cushion heavy pots or glass items against the fireclay floor.

FAQ

  • Q: What is the exact length of this sink?

    The sink measures 47 3/8 inches in length, designed to fit standard 48-inch vanity or cabinet spaces.

  • Q: Is this sink reversible?

    Yes, it is dual-sided and reversible, featuring a concave arched design on one side and a straight edge lip on the other.

  • Q: What size drain does this sink require?

    It requires a standard 1 3/4-inch center drain. The manufacturer recommends drain model AB9055.

  • Q: Does this sink come with faucet holes?

    No, this model features zero faucet holes, allowing you to pair it with your choice of wall-mounted or countertop-mounted faucets.

  • Q: What material is used to construct this sink?

    It is constructed from premium-grade fireclay with a matte black finish.

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

    This model is primarily designed for above-mount installation, though application suitability depends on your specific custom countertop setup.

  • Q: Does this sink include an overflow?

    No, this sink does not feature an overflow hole.

  • Q: How much does the sink weigh?

    The item weighs approximately 93 pounds, so adequate support is required during installation.

What Customers Are Saying

A homeowner in Kansas upgraded their master bathroom vanity setup to achieve a modern, high-end look using the 48-inch fireclay trough sink.

This sink completely changed the aesthetic of our master bath. The matte black finish is stunning, and having the reversible sides let us pick the exact front profile we wanted.

Sarah Jenkins - Homeowner

Added a bold architectural statement while gaining an extra-long basin that easily accommodates two people at once.

  • The matte black finish looks incredible in our newly renovated master bathroom. It is spacious and truly feels like a luxury hotel fixture.

    David Miller | Interior Designer

  • We love the extra long trough design. Being able to choose between the arched side and the straight edge during installation was a great bonus.

    Amanda Rossi | Homeowner

  • It is quite heavy, which speaks to the solid fireclay quality, but make sure you have help lifting it onto the vanity cabinet.

    Robert Taylor | General Contractor

  • An absolute showstopper in our powder room. Guests always comment on the unique trough style and modern black matte texture.

    Jessica Vance | Architect

  • The basin is deep and wide enough to make washing up effortless. Outstanding build quality and a very sleek appearance.

    Michael Chang | Property Developer

Investing in Lasting Bathroom Craftsmanship

Choosing premium fireclay fixtures for your home is an investment in long-term resilience and timeless design. Unlike standard ceramic or porcelain, fireclay undergoes a specialized firing process that bonds the glaze deeply to the core material, creating a dense surface that stands up wonderfully to daily family use. The substantial 93-pound weight reflects its sturdy construction, ensuring that your sink remains stable, solid, and reliable for years to come. ALFI brand maintains a reputation for engineering fixtures that blend high-end architectural appeal with practical utility, giving homeowners peace of mind that their bathroom investment will retain both its structural integrity and its striking visual presence.

Beyond its striking appearance, the matte black fireclay surface contributes to a serene and sophisticated daily routine. The spacious 48-inch trough layout provides unmatched versatility, whether you are outfitting a busy shared family bath or creating an elegant powder room for guests. Because fireclay is naturally resistant to thermal shock and daily wear, maintenance remains straightforward without requiring specialized chemical treatments. By combining enduring material strength with a flexible reversible design, this sink delivers a harmonious balance of form and function that enhances your living space day after day.

Why This Is the Right Choice

  • Fireclay Durability Solid fireclay construction offers reliable impact resistance for busy household environments.
  • Reversible Styling Switch between an arched concave design or a straight edge lip to match your decor.
  • Spacious Trough Basin The 46 x 14.5 inch inner bowl provides exceptional room for daily routines.
  • Matte Black Finish Delivers a modern, velvety texture that instantly modernizes your vanity setup.