Home Sinks Bathroom Ceramic Basins SN038
SN038 white ceramic round undermount bathroom sink with spec drawings, 16 1/2 in (420 mm) diameter, overflow and center drainUndermount bathroom sink installed in a styled bathroom — lifestyle scene, SANIKB SN038.
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16-Inch Round Undermount Ceramic Bathroom Sink With Overflow

SKU SN038
Certification
cUPC
Min. order
20 pcs
Lead time
30–45 days
Reply time
24h
Material Vitreous china ceramic
Type Undermount bathroom sink
Size 16.5" × 16.5" × 6.7" (420 × 420 × 170 mm) Custom sizes
Mount Undermount
Finish
Glossy White

12 consecutive years at KBIS and IBS.

— Most recent
Feb 2026 KBIS· Orlando, USA
Mar 2026 Expo Revestir· São Paulo, Brazil
16 years on the floor · 6 international shows annually
2026 Expo Revestir

2026Expo Revestir

São Paulo, Brazil
2026 KBIS

2026KBIS

Orlando, Florida
2025 KBIS

2025KBIS

Las Vegas, USA
2025 The Big 5

2025The Big 5

Dubai, UAE
2024 IBS

2024IBS

Orlando, USA
2024 Expo Guadalajara

2024Expo Guadalajara

Guadalajara, Mexico
2023 Canton Fair

2023Canton Fair

Guangzhou, China
2019 Cersaie

2019Cersaie

Bologna, Italy
2018 ISH

2018ISH

Frankfurt, Germany
2017 The Big 5

2017The Big 5

Dubai, UAE
2014 KBIS

2014KBIS

Las Vegas — US debut
2012 BAU

2012BAU

Munich, Germany

Standard on every shipment.

IAPMO cUPC certificate
ISO 9001 quality management certificate
WRAS approved product certificate
IAPMO certificate of listing
UDEM CE technical inspection certificate

Send a spec. Get a real quote in 24h.

Engineer-reviewed. cUPC · CE · ISO 9001 ready. 30–45 day lead time, FOB or CIF.

One itemised quote — not five
Feasibility & certification checked per market
Have a spec file? Email it with your reference number
— Project brief B2B only
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FAQs

What are the actual dimensions of this 16 inch round ceramic undermount sink?

SN038 is marketed in the 16 inch round class and measures 16 1/2 in (420 mm) across the outer diameter. The top inner opening is 14.6 in (370 mm), and the overall exterior height is 6 3/4 in (6.7 in / 170 mm). Use the 16 1/2 in (420 mm) outer diameter for footprint planning.

Does this round ceramic undermount bathroom sink have an overflow?

Yes. SN038 includes an overflow, so it should be paired with a standard pop-up drain that has an overflow channel rather than a free-flow drain.

What drain fits the white ceramic undermount sink?

The drain opening measures 1.8 in (45 mm) with a 2.8 in (70 mm) outer flange seat and accepts a standard lavatory pop-up drain. Because the basin has an overflow, specify a pop-up drain with an overflow channel.

Does the round undermount vanity basin include faucet holes?

No. SN038 has no faucet holes, which is standard for an undermount basin. The faucet is mounted on the countertop deck or wall and specified separately.

Can SANIKB supply this ceramic undermount basin for OEM, ODM, or private label programs?

Yes. SANIKB supplies SN038 factory-direct and supports OEM, ODM, and private-label programs, including custom packaging. Branding, tooling, and color options are set per program and scoped at the RFQ stage.

What is the MOQ and lead time for the 16 inch undermount bathroom sink?

MOQ, lead time, pricing, and export packaging are confirmed at quotation. Send your project specifications and order volume to receive an RFQ.