Home›Sinks›Bathroom› Ceramic Basins› SN126-521
White 18 inch round ceramic vessel sink installed on a vanity top with a single-hole vessel faucet in a modern bathroomWhite round ceramic vessel sink with a pre-drilled faucet hole and center drain, shown at an above-counter angleDimension drawing of the 18 inch round ceramic vessel sink showing 18 in (455 mm) diameter, 6.5 in (165 mm) depth, and drain sizes
01 / 03

18-Inch Round Ceramic Vessel Sink with Single Faucet Hole, White Basin

SKU SN126-521
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 Vessel sink
Size Ø 18.0" × 6.5" (Ø 455 × 165 mm) Custom sizes
Mount Above-counter
Finish
Glossy White

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

SN126-521 is a round vitreous china vessel basin in glossy white, Ø455 × 165 mm (Ø18.0" × 6.5"), made to sit on top of the vanity. Its Φ35 mm faucet opening is already formed, and the drain seat is Φ70 mm.

Factory-direct from Foshan, with a 20 pcs MOQ and mixed 1×20 ft container loading for distributors, hotels and private-label brands.

More in Art Basins & Vessel Basins

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

View all 490

    Shape & size

    Shape and size of SN126-521

    Dimension drawing of the 18 inch round ceramic vessel sink showing 18 in (455 mm) diameter, 6.5 in (165 mm) depth, and drain sizes
    Dimension drawing
    SizeØ 18.0" × 6.5" (Ø 455 × 165 mm)
    InstallationAbove-counter
    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 18-Inch Round Ceramic Vessel Sink with Single Faucet Hole, White Basin SKU SN126-521
    Please enter your first name.
    Please enter your company name.
    Please enter a valid email.
    Please enter your phone number.

    Wholesale · 20 ft / 40 ft · Mix available

    Drag & drop or browse PDF / IMG / XLS · 4MB ×3
      Engineer reply within 1 business day
      1. Round Ceramic Vessel Sink Specifications and Dimensions
      2. Ceramic Countertop Basin Construction and Finish
      3. Above-Counter Installation and Drain Pairing
      4. OEM, ODM, and Private-Label Options
      5. MOQ, Lead Time, Samples, and Export Packaging

      Round Ceramic Vessel Sink Specifications and Dimensions

      All dimensions are taken from the factory specification drawing. Both metric and imperial values are listed so they drop directly into your spec sheets and submittals.

      • Outside diameter: Φ455 mm (18.0 in), the rounded 18 inch round size
      • Overall height: 165 mm (6.5 in)
      • Main drain opening: Φ45 mm (1.8 in)
      • Drain seat (recessed) outer diameter: Φ70 mm (2.8 in)
      • Secondary opening: Φ35 mm (1.4 in); position dimensioned on the spec drawing (60 mm / 2.4 in and 230 mm / 9.1 in)
      • Mounting: above-counter vessel, basin sits on top of the counter or vanity

      The consistent round footprint helps standardize counter cutouts and vanity templates across a multi-unit order, so fabrication stays uniform from the first unit to the last.

      Ceramic Countertop Basin Construction and Finish

      Fired ceramic is a long-established sanitaryware material with a hard, smooth surface that cleans easily, which makes it a practical choice for high-traffic residential, hospitality, and commercial restrooms. Surface finish and color are confirmed per program, so a private-label or project order can be matched to your specification rather than a single stock option. For repeat buyers, finish consistency across production batches can be specified up front, which matters when you restock a line or extend an existing project and need new units to match what shipped earlier.

      Above-Counter Installation and Drain Pairing

      As an above-counter ceramic basin, the sink sits on top of a finished counter or vanity, with the bowl fully exposed above the surface. It drains through a central Φ45 mm (1.8 in) opening set in a Φ70 mm (2.8 in) recessed seat. Pair the basin with a pop-up drain that matches its overflow configuration: a free-flow, non-overflow pop-up if there is no overflow, or a standard pop-up with overflow if one is present. Faucet pairing and the correct drain are confirmed for your program, and the specification drawing is available to support your submittals.

      OEM, ODM, and Private-Label Options

      SANIKB supplies this round basin as a standard OEM ceramic vessel sink and as a customized ODM product. Depending on volume, options can include custom finish or color, branded and retail-ready packaging, barcoding, and adjustments to basin specifications for an exclusive version. Private-label buyers can carry the basin under their own brand, with packaging and inserts set per program. Send your specification, target finish, and packaging requirements, and our OEM team will confirm what is feasible for your order. Start a Private Label Program or Talk to Our OEM Team to scope a customized run.

      MOQ, Lead Time, Samples, and Export Packaging

      As a wholesale ceramic vessel sink supplier, SANIKB quotes MOQ and lead time per order, since both depend on finish, customization, and quantity. Samples are available for evaluation and client approval before a bulk commitment. Because ceramic is fragile in transit, units are packed for export and long-distance freight to reduce breakage and damage claims across ocean and last-mile delivery. Phased delivery can be arranged to match a project schedule, so you receive units in line with installation timing rather than warehousing a full order early. Request a Bulk Quote or Send Us Your Project Specs for pricing, lead time, and packaging details.

      PRE-DRILLED

      A Round Vessel Sink With the Faucet Hole Cut

      A plain round bowl leaves the faucet to be drilled into the counter. This 18 inch round ceramic vessel sink arrives with a Φ35 mm (1.4 in) secondary opening already formed, so the faucet decision is made at the factory rather than at the job site.

      That changes the order: confirm faucet type first, then the vanity top, then the basin. The opening position is dimensioned on the spec drawing, so it repeats on every unit. For a bathroom vessel sink bought in volume, that repeatability is the point. See more bathroom sinks from our factory.

      DRAWING DATA

      Ø455 mm Outline and Opening Positions

      Overall size
      Ø 18.0" × 6.5" (Ø 455 × 165 mm)
      Outside diameter
      Φ455 mm (18.0 in)
      Overall height
      165 mm (6.5 in)
      Main drain opening
      Φ45 mm (1.8 in)
      Drain seat, recessed
      Φ70 mm (2.8 in)
      Secondary opening
      Φ35 mm (1.4 in), at 60 mm (2.4 in) and 230 mm (9.1 in)
      Material
      Vitreous china ceramic
      Finish
      Glossy White
      Mounting
      Above-counter

      The two dimensions on the secondary opening, 60 mm and 230 mm, are what a fabricator or faucet supplier needs to confirm clearance before ordering.

      CONFIGURATION

      Drain and Faucet Pairing in Three Decisions

      Drain type

      Match the pop-up drain to the basin's overflow setup: free-flow without an overflow, standard pop-up with one. We confirm the fitting per program.

      Faucet reach

      With a 165 mm (6.5 in) rise, check spout height and handle clearance against the rim before the vanity package is ordered.

      Counter template

      One round footprint repeats across a multi-unit order, so cutouts and vanity templates can be standardised once for this vessel sink.

      REQUEST

      Quote Request for SN126-521

      Send us these details

      • Quantity and whether you ship in a mixed 1×20 ft container
      • Faucet model, so we can check the opening position
      • Finish or branding requirement for a private-label run
      • Reply from our team within 12 business hours

      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 the 18 inch round ceramic vessel sink SN126-521?

      It measures Ø455 mm (18.0 in) across and 165 mm (6.5 in) high, in glossy white vitreous china. The main drain opening is Φ45 mm (1.8 in) in a Φ70 mm (2.8 in) recessed seat. These come from the factory specification drawing.

      Where is the faucet opening on SN126-521?

      There is a secondary opening of Φ35 mm (1.4 in), dimensioned on the drawing at 60 mm (2.4 in) and 230 mm (9.1 in). Send us the faucet you plan to use and we will check that its base and handle clear the bowl before you commit to an order, which avoids a mismatch on the vanity.

      Which pop-up drain should I order with this vessel sink?

      One that matches the basin's overflow configuration: a free-flow pop-up if there is no overflow, a standard pop-up if there is one. Tell us your quantity and we will confirm the right waste fitting, so each unit ships with the correct drain hardware and the installer is not left chasing a fitting on site.

      Can SN126-521 be ordered as a private-label or customised run?

      Yes. SANIKB supplies it as a standard OEM basin or an ODM run with custom finish, retail-ready packaging, barcoding and spec changes for an exclusive version. MOQ is 20 pcs, and mixed container loading is accepted. Send the finish and packaging you need and our team will confirm what is feasible. Details are on our OEM/ODM service page.

      How is the vessel sink packed for export?

      Ceramic is fragile, so units are packed for long-distance freight to cut breakage in ocean and last-mile handling. Packaging can be adapted for retail-ready or branded boxes in a private-label program. Samples are available so you can approve the basin before a bulk order.