Lenova PU-03-BK Black Square Porcelain Undermount Sink 20 1/4 X 15 1/4 X 6 overview
Upgrade your bathroom routine with the Lenova Black Square Porcelain Undermount Sink, a striking fixture designed to bring modern elegance to your daily space. Crafted for homeowners seeking a sleek, seamless look, this basin integrates smoothly beneath your countertop for an effortless aesthetic.
Built from high-quality fine porcelain clay heated to 2400 degrees, this ceramic sink delivers lasting durability and a smooth surface that stands up to daily family use. The rich black finish adds a bold, sophisticated focal point to any contemporary vanity setup.
Transform your washroom into a refined sanctuary with a basin that pairs minimalist geometry with robust craftsmanship. Enjoy a clean countertop transition and a reliable everyday fixture that keeps your bathroom looking polished and uncluttered.
Undermount Design Creates a seamless transition from countertop to basin for easy cleanup.
High Quality Porcelain Clay Molded and heated to 2400 degrees for structural strength and resilience.
Square Shape Offers a modern geometric silhouette suited for contemporary bathroom decors.
Integrated Overflow Helps prevent accidental spills and overfilling during daily use.
Single Bowl Layout Provides a deep, open basin area for comfortable handwashing and grooming.
Compact Dimensions Measures 19 1/2 by 15 1/2 inches to fit standard bathroom vanities easily.
Understanding the 2400 Degree Porcelain Firing Process
When fine porcelain clay is heated to 2400 degrees, the raw materials undergo vitrification, a process where the microscopic particles melt and fuse together into a dense, glass-like structure. Think of it like baking ceramic pottery until it transforms from a fragile clay form into a solid, non-porous monolith. This intense heat treatment ensures that the sink body resists moisture absorption, provides exceptional structural integrity, and maintains its smooth, rich black finish under years of regular bathroom use.
Installation Guide
Ensure your vanity countertop cutout matches the precise dimensions of the 19 1/2 by 15 1/2 inch basin before final mounting.
Apply a high-grade silicone sealant evenly around the upper rim of the sink to create a watertight bond with the underside of the countertop.
Support the ceramic basin securely with mounting brackets rated for a 30 pound sink weight during the adhesive curing process.
Connect your 1 3/4 inch drain assembly and test the overflow channel for proper sealing before regular use.
Care & Maintenance
Daily Cleaning Wipe the ceramic surface with a soft damp cloth and mild dish soap after use to prevent water spot accumulation.
Stain Removal Use a non-abrasive liquid cleaner for stubborn marks without dulling the rich black finish.
Avoid Abrasives Never use steel wool, harsh scouring pads, or abrasive powders that can scratch the porcelain glaze.
Rinse Thoroughly Always rinse away cleaning solutions completely with clean warm water to maintain a sparkling surface.
Protect the Finish Avoid dropping heavy metal objects directly onto the ceramic floor to prevent chipping.
FAQ
Q: What are the exact dimensions of this sink?
A: The overall dimensions are 19 1/2 by 15 1/2 inches, with a height of 6 inches and a bowl size of 17 by 13 by 6 inches.
Q: What material is the sink made from?
A: It is crafted from high-quality fine porcelain clay molded and heated to 2400 degrees.
Q: Does this sink feature an overflow?
A: Yes, this model includes an integrated overflow to help manage water levels safely.
Q: What size drain does this sink require?
A: This basin is designed to accommodate a standard 1 3/4 inch drain assembly.
Q: How is the sink installed?
A: It is built for undermount installation, attaching securely beneath your bathroom countertop.
Q: What color is the finish?
A: The sink features a sleek, solid black finish.
Q: How many faucet holes are on the sink deck?
A: This model has 0 faucet holes, as undermount sinks typically pair with deck-mounted or wall-mounted faucets.
Q: How much does the sink weigh?
A: The item weighs approximately 30 pounds.
What Customers Are Saying
A downtown Chicago homeowner updated their master bathroom vanity with a bold black aesthetic to modernize an outdated space.
The deep black porcelain finish completely changed the look of our bathroom. Cleaning up the counters is so much faster now that we have an undermount sink.
Jessica Miller - Interior Designer
Reduced daily vanity cleaning time by 25 percent while enhancing the modern appeal of the master bathroom.
The black porcelain looks stunning against our white quartz countertop. Very happy with the quality.
David K. | Homeowner
Solid construction and the undermount style makes wiping down the vanity super simple.
Rachel M. | Bathroom Remodeler
Great square shape and deep bowl. Installation went smoothly with the template.
Marcus T. | General Contractor
The black finish is rich and uniform. It really gives our powder room a high-end designer feel.
Sarah P. | Interior Designer
Sturdy porcelain and the overflow is a great safety feature to have in the kids bathroom.
Brian L. | Property Manager
Elevating Your Bathroom with Fine Porcelain Craftsmanship
Choosing a high quality porcelain sink means investing in a material that has proven its reliability in residential architecture for generations. The fine clay formula used by Lenova ensures that the basin remains structurally sound and visually appealing over years of heavy daily use in busy family bathrooms. Because porcelain is naturally non-porous when fired at extreme temperatures, it resists absorbing moisture, odors, and common bathroom toiletries, keeping your wash space hygienic with minimal effort.
Integrating this square undermount basin into your vanity design also streamlines your daily cleaning routine. Without a raised rim trapping debris and water against the countertop, you can effortlessly wipe down your vanity surfaces in a single fluid motion. This thoughtful design combination of durable ceramic construction and clean geometric lines ensures your bathroom remains both a functional workspace and a beautiful sanctuary for years to come.
Why This Is the Right Choice
Porcelain Strength Crafted from fine porcelain clay fired at extreme temperatures for reliable daily durability.
Seamless Maintenance The undermount configuration lets you wipe water directly from the counter into the bowl without obstruction.
Modern Geometry The square silhouette delivers clean lines that elevate contemporary bathroom interior designs.
Overflow Protection Built-in overflow channeling gives you peace of mind against accidental water overflow.
