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White elongated oval ceramic undermount sink, angled studio view of the single-bowl basinWhite ceramic undermount vanity sink installed in a light stone vanity top with a wall-mounted faucetDimensioned line drawing of the oval undermount bathroom sink, top and side views, overall 578 x 385 mm (22.8 x 15.2 in) with a 518 x 325 mm (20.4 x 12.8 in) bowl opening
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Elongated Oval Ceramic Undermount Bathroom Sink with Overflow, 22.8"

SKU SN027
Certification
Certification mark
Min. order
20 ft / 40 ft containersBelow 1 container: your own China forwarder required.
Lead time
30–45 days
Reply time
1 business day
Material Vitreous china ceramic
Type Undermount bathroom sink
Size 22.8" × 15.2" × 7.9" (578 × 385 × 200 mm) Custom sizes
Mount Undermount
Finish
Glossy White

Wholesale · 20 ft / 40 ft · Mix available · Below 1 container: your own China forwarder required.

A long, narrow oval in glossy white vitreous china: 578 mm in length, 385 mm wide, built to sit beneath stone, quartz or solid-surface tops with a reveal of your choice.

Made at our Foshan factory for distributors and fabricators. MOQ 20 pcs with mixed 1×20 ft containers accepted. Send model and quantity for a quote.

More in Undermount Bathroom Sinks

20 ft / 40 ft containersBelow 1 container: your own China forwarder required. · Mix models and categories. No retail.

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Shape & size

Shape and size of SN027

Dimensioned line drawing of the oval undermount bathroom sink, top and side views, overall 578 x 385 mm (22.8 x 15.2 in) with a 518 x 325 mm (20.4 x 12.8 in) bowl opening
Dimension drawing
Size22.8" × 15.2" × 7.9" (578 × 385 × 200 mm)
InstallationUndermount
Colour Glossy White
MaterialVitreous china ceramic

12 editions of the International Builders' Show (IBS).

— Most recent
Feb 2026 KBIS · Orlando, USA
Mar 2026 Expo Revestir · São Paulo, Brazil
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

Las Vegas, Nevada, USA
2024 Expo Guadalajara

2024Expo Guadalajara

Guadalajara, Mexico
2023 Canton Fair

2023Canton Fair

Guangzhou, China
2019 Cersaie

2019Cersaie

Bologna, Italy
2019 ISH

2019ISH

Frankfurt, Germany
2017 The Big 5

2017The Big 5

Dubai, UAE
2014 KBIS

2014KBIS

Las Vegas — US debut
2013 BAU

2013BAU

Munich, Germany

Factory documentation

Certification scope depends on the selected model and destination market. Request model-specific documents with your quotation.

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 1 business day.

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

We send quotes within 1 business day after receiving the necessary product, quantity and destination details.

One itemised quote — not five
Feasibility & certification checked per market
Have a spec file? Attach it to your inquiry below.
— Project brief B2B only
Enquiry about Elongated Oval Ceramic Undermount Bathroom Sink with Overflow, 22.8" SKU SN027
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Wholesale · 20 ft / 40 ft · Mix available

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    Engineer reply within 1 business day

    LONG OVAL

    Elongated oval undermount bathroom sink, 578 mm long

    Measuring 22.8 × 15.2 inches (578 × 385 mm) in plan, SN027 stretches the oval into a long, narrow bowl. Its length is the point: this elongated oval ceramic undermount bathroom sink fills a wide bathroom vanity front without growing deep.

    Bowl opening 518 × 325 mm

    Top opening is 20.4 × 12.8 inches (518 × 325 mm), a long slot of a bowl rather than a round one.

    Edge thickness 13 mm

    Ceramic walls finish at a 0.5 inch (13 mm) edge, which is what the stone shop sees at the reveal.

    Seat recess for the drain

    A Ø45 mm opening sits inside a Ø70 mm seat recess and takes standard lavatory drain fittings.

    Overall depth 200 mm

    Body height reaches 7.9 inches (200 mm) measured at the exterior of the bowl.

    DATA SHEET

    Cutout figures for stone and solid-surface shops

    Overall Size
    22.8" × 15.2" × 7.9" (578 × 385 × 200 mm)
    Bowl Opening
    20.4" × 12.8" (518 × 325 mm)
    Rim Width
    About 1.2" (30 mm)
    Edge Thickness
    0.5" (13 mm)
    Drain
    Ø1.8" (Ø45 mm), seat Ø2.8" (Ø70 mm)
    Material
    Vitreous china ceramic
    Finish
    Glossy White

    No faucet holes: drill the countertop deck or use a wall-mounted faucet.

    REVEAL CHOICES

    Setting the reveal on a long oval basin

    SN027 supports positive, flush and negative reveals. Pick the reveal first, then cut the countertop from the basin's cutout template rather than from the bowl opening, since the reveal changes the final cut.

    Faucet layouts stay open. Single-hole, widespread and wall-mounted plans all work because the basin is undrilled.

    Hotel and multifamily programs can repeat one long oval undermount sink across a whole floor, and the fabricator reuses a single template.

    BULK ORDERS

    MOQ 20 pcs and mixed 1×20 ft loading

    A mixed 1×20 ft container is accepted, so SN027 can share a shipment with other SANIKB basins.

    For custom dimensions, color or rebrandable spec sheets, start from the OEM and ODM service.

    Include in the quote request

    • SN027 and quantity
    • Reveal type chosen
    • Drain type to be matched
    • Destination port
    • Packaging or branding needs

    How we work

    From enquiry to shipment

    A factory-direct process built for importers, distributors and project buyers. No trading layer in between.

    1. 01

      Send the enquiry

      Tell us the model, quantity, destination market and any branding or packaging requirement. A spec sheet or drawing helps but is not required to start.

      Replied within 1 business day
    2. 02

      Our sales team contacts you

      A named account manager follows up by email or WhatsApp, confirms the specification and clarifies anything missing before pricing.

      Email or WhatsApp
    3. 03

      Quotation

      You receive a written quotation with unit price, MOQ, packing details, lead time and the trade term you asked for. Entry, mid and premium build levels can be quoted side by side.

      FOB or CIF
    4. 04

      Sample approval

      We send a sample for finish, function and packaging sign-off. Branded samples are produced once artwork is confirmed.

      Before mass production
    5. 05

      Production and shipment

      Mass production starts after sample approval and deposit. QC and inspection run before loading, then the order ships to the agreed port.

      30–45 days after approval
    50+ New models developed every year, tracking current North American and European trends
    1 business day Maximum first response to an enquiry
    Since 2000 Foshan factory, B2B trade only

    OEM and ODM to your specification

    We develop to a brief. Send a reference model, a drawing or simply the price band and market you are targeting, and we will propose what fits. Entry, mid and premium builds are all available from the same factory.

    • Your logo on product, carton and documentation
    • Private-label packaging and manuals
    • Custom finish matched to your standard
    • Custom dimensions and tooling where volume supports it
    • Product development from your reference or price target
    • Destination-market documentation prepared on request

    FAQs

    What are the dimensions of this elongated oval ceramic undermount bathroom sink?

    Overall it is 578 × 385 mm (22.8 × 15.2 inches), with a 518 × 325 mm (20.4 × 12.8 inches) bowl opening and 200 mm (7.9 inches) overall depth to the bowl exterior. Rim width is about 30 mm (1.2 inches).

    What drain size does this oval undermount bathroom sink use?

    Drain opening: Ø45 mm (1.8 inches) with a Ø70 mm (2.8 inch) seat recess, and it accepts standard lavatory drain fittings. Confirm overflow and drain type at order so the correct fitting arrives with the basin. Our OEM team can check the pairing against your plumbing schedule.

    Does the basin come with faucet holes?

    No. As an undermount basin it has no faucet holes. The faucet is drilled in the countertop deck or mounted on the wall, which supports single-hole, widespread or wall-mounted layouts. That keeps the fixture choice open until the vanity top is templated.

    Which countertop reveal options does it support?

    The basin supports positive, flush and negative reveals. Set the countertop cutout from the basin's cutout template and your chosen reveal rather than from the bowl opening, since the reveal changes the final cut. Tell the fabricator the reveal before templating starts.

    Can SANIKB supply it under our own brand, and what is the MOQ?

    Yes. SANIKB supports OEM, ODM and private-label programs, including custom dimensions, finish, color, packaging and rebrandable spec sheets. MOQ is 20 pcs, and a mixed 1×20 ft container is accepted. Send model and quantity, and we quote within 12 business hours.