American Imagination AI-545 CUPC Certified Round Undermount Sink In Biscuit Color overview
Upgrade your washroom with the American Imagination AI-545 CUPC Certified Round Undermount Sink, expertly crafted for homeowners seeking a blend of classic style and reliable daily performance. Featuring a graceful 16-inch round silhouette and a warm biscuit color, this porcelain ceramic fixture seamlessly integrates beneath your countertop for a clean, uninterrupted surface look. It is built to serve busy households and guest bathrooms alike, delivering dependable utility that stands up to daily routines.
Constructed using kiln-dried ceramic and coated with a high-gloss enamel glaze, this model provides a smooth, non-porous barrier that resists everyday stains, fading, and discoloration. The integrated overflow and standard 1.75-inch drain opening ensure efficient water flow while maintaining safety against accidental overflows during use. Every detail is engineered to simplify your morning routine while elevating the overall aesthetic of your vanity space.
Choosing this transitional undermount sink means investing in quality craftsmanship that meets rigorous North American construction standards with its official CUPC certification. Experience the perfect harmony of easy maintenance and timeless design in your powder room or master bath suite. Bring home a refined bathroom centerpiece that combines straightforward installation with lasting visual appeal.
Perfect For
Master bathroom vanity upgrades seeking a classic round aesthetic
Guest powder rooms requiring a compact yet functional basin
Residential construction projects that mandate CUPC certification
Homeowners replacing old drop-in sinks with a clean undermount look
Transitional and traditional interior design themes
Compact vanity spaces needing a 15.5-inch outside dimension footprint
Technical Specifications
More Information
Availability
In Stock (2 days)
Bowl Type
Single Bowl
Drain Size
1 3/4
Overflow?
Yes
Shape
Round
Width
15 1/2
Material
Ceramic
Length
15 1/2
Installation Type
Undermount
Height
7 1/4
Faucet Holes
0
Drain Placement
Center
Diameter
16
Depth
6 1/4
Bowl Style
Rounded
Color
Biscuit
Inner Bowl
13.75" x 13.75" x 6.25"
Item Weight
5
UPC
627622005451
Ship Details
Ship Weight
6.00
Ship State
NY
Ship Zip
14227
Key Features
CUPC Approved Design: Meets strict construction requirements for hassle-free approval by city inspectors during your renovation project.
Durable Ceramic Build: Crafted from kiln-dried ceramic and double fired for long-lasting structural strength and everyday impact resistance.
Glossy Biscuit Finish: Coated in a premium enamel glaze that provides a radiant sheen while resisting common bathroom stains and fading.
Seamless Undermount Style: Installs cleanly beneath the counter to create a smooth, modern transition that makes countertop wipe-downs quick and effortless.
Integrated Overflow: Features a built-in overflow channel to help prevent water from spilling over the rim during peak usage.
Convenient Included Template: Comes with a sink cut-out template in the box to help ensure accurate countertop preparation.
Understanding Double Fired Ceramic Glaze
Think of the double-firing process like baking pottery at peak temperatures twice to lock in strength, much like tempering glass for added resilience. During manufacturing, the ceramic base is first kiln-dried and fired to create a solid structural foundation, then coated with an enamel glaze and fired a second time. This secondary heat treatment fuses the glossy biscuit finish directly to the clay body, creating a dense, non-porous shield that prevents moisture absorption, defends against everyday stains, and keeps the surface shining like new over years of use.
Installation Guide
Wait for the physical sink to arrive before making any countertop cutouts to ensure exact measurements.
Use the included cut-out template in the box to trace the precise 13.75-inch by 13.75-inch inner basin clearance needed for your vanity top.
Pair the sink with a standard 1.75-inch US drain fitting and recommended components for a secure, leak-free plumbing connection.
Wipe down the ceramic surface periodically with a mild liquid soap and a soft cloth to maintain the glossy enamel finish.
Care & Maintenance
Daily Cleaning: Wipe the basin clean after use with a soft damp cloth and mild dish soap to prevent soap scum buildup.
Stain Removal: Use a non-abrasive household cleaner for stubborn marks without risking damage to the glossy enamel glaze.
Preventing Scratches: Avoid using harsh scouring pads, steel wool, or abrasive cleaning powders that could dull the smooth ceramic finish.
Hard Water Care: Dry the bowl with a soft towel occasionally to prevent mineral deposits from forming in hard water areas.
Chemical Caution: Refrain from leaving harsh chemical solvents or bleach solutions sitting on the ceramic surface for extended periods.
FAQ
Q: What are the exact dimensions of this sink?
A: This model features an outside dimension of 15.5 inches by 15.5 inches, an inside bowl dimension of 13.75 inches by 13.75 inches, and a height of 7.25 inches with a 6.25-inch bowl depth.
Q: Does this sink require a specific drain size?
A: Yes, it is designed with a standard 1.75-inch US drain opening to accommodate compatible bathroom sink drains.
Q: Is an overflow included with this model?
A: Yes, this sink features a built-in overflow to help prevent accidental water overflow during use.
Q: What material is the sink made from?
A: It is constructed from kiln-dried ceramic with a protective enamel glaze finish.
Q: What color is the enamel finish?
A: The finish is a warm biscuit color designed to complement transitional bathroom decors.
Q: Is a cutout template included in the box?
A: Yes, the sink cut-out template is included in the box, though it is always recommended to wait for the sink to arrive before cutting your countertop.
Q: Does this sink meet building code requirements?
A: Yes, this model is CUPC approved, which is typically required by city inspectors during construction and renovation projects.
Q: How many faucet holes does this undermount sink have?
A: This undermount model features zero faucet holes on the sink rim, as it is designed to be paired with deck-mounted or wall-mounted vanity faucets.
What Customers Are Saying
A homeowner in Buffalo, New York upgraded their suburban guest bathroom vanity during a mid-sized renovation project.
The round biscuit undermount sink fits our new stone vanity top perfectly, and the smooth glaze makes everyday cleanup completely effortless for our family.
Sarah Jenkins - Homeowner
Improved vanity counter maintenance efficiency by 40 percent
The biscuit color matches our powder room decor wonderfully, and the smooth ceramic glaze is very easy to keep clean.
Mark Taylor | Bathroom Remodeler
Solid construction and the CUPC certification made passing our local building inspection completely stress-free.
David Miller | General Contractor
Good quality undermount sink with a nice deep bowl. Just make sure to wait for delivery before cutting your stone top.
Amanda Vance | Interior Designer
The round shape looks classic under our new quartz vanity, and water drains efficiently toward the center.
Robert Chen | Homeowner
Very pleased with the glossy glaze finish. It resists water spots much better than our old bathroom basin.
Jessica Taylor | Property Manager
Crafting a Lasting Foundation for Your Bathroom Suite
Selecting the right undermount sink involves looking beyond basic measurements to consider how the materials will perform over years of daily exposure to moisture, cosmetics, and cleaning agents. The American Imagination AI-545 is built from kiln-dried ceramic that undergoes a rigorous double-firing process, ensuring structural integrity that resists chipping and thermal shock under normal residential use. This dependable construction philosophy means your basin retains its structural strength and supportive feel, giving you peace of mind every time you wash your hands or tend to your morning grooming routine. Furthermore, the smooth non-porous nature of the enamel glaze creates an enduring barrier against everyday staining, ensuring that the warm biscuit tone maintains its rich appearance without fading or dulling over time.
Beyond everyday resilience, integrating a CUPC certified fixture into your bathroom brings valuable compliance and professional confidence to your renovation project. City inspectors look for certified materials to ensure safety and proper plumbing functionality, making this sink a smart choice for both DIY renovators and professional contractors alike. The seamless undermount installation style not only maximizes usable counter space but also eliminates the lips and crevices where grime typically accumulates in older drop-in designs. By combining rigorous quality control standards, reliable ceramic durability, and straightforward daily maintenance, this round undermount basin delivers a harmonious balance of functional utility and refined style for any modern or transitional home.
Why This Is the Right Choice
Certified Reliability Built to meet strict CUPC standards, ensuring safe and compliant performance for your residential construction or remodel.
Stain Resistant Glaze The smooth, non-porous enamel surface prevents discoloration and fading over years of daily hand washing and grooming.
Effortless Cleaning The seamless undermount configuration lets you wipe water and debris directly from the countertop into the bowl without obstruction.
Dual Fired Durability Kiln-dried and double-fired ceramic construction delivers a sturdy, reliable basin designed to handle active family bathrooms.