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18 inch square ceramic vessel sink on a stone vanity top with a brushed nickel faucetSANIKB square ceramic vessel sink in glossy white, front angle showing the single rear faucet holeSquare ceramic vessel sink dimension drawing: 18.3 inch width, Ø1.4 inch faucet hole, 1-3/4 inch drain, no overflow
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18-Inch Square Ceramic Vessel Sink with Deep Bowl and Faucet Deck

SKU SN112-037
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 18.3" × 18.3" × 6.3" (465 × 465 × 160 mm) Custom sizes
Mount Above-counter
Finish
Glossy White

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

SN112-037 is a square vessel basin in glossy white vitreous china, 465 × 465 mm on the footprint and 160 mm tall. One Ø35 mm hole is drilled in the rear deck for a single-hole faucet.

Made in our Foshan factory for hotels, builders and showroom programs, MOQ 20 pcs with a mixed 1×20 ft container accepted. Documentation includes cUPC.

More in Art Basins & Vessel Basins

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 SN112-037

Square ceramic vessel sink dimension drawing: 18.3 inch width, Ø1.4 inch faucet hole, 1-3/4 inch drain, no overflow
Dimension drawing
Size18.3" × 18.3" × 6.3" (465 × 465 × 160 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 Square Ceramic Vessel Sink with Deep Bowl and Faucet Deck SKU SN112-037
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Wholesale · 20 ft / 40 ft · Mix available

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    Engineer reply within 1 business day

    PROJECT FIT

    Square vessel sink for hotel and multifamily bathrooms

    Hotel renovations, multifamily fit-outs and showroom boards often call for an 18 inch square ceramic vessel sink that repeats cleanly from room to room. SN112-037 measures 465 × 465 mm, so one vanity template covers every bathroom vessel position in the project.

    A rear deck carries one pre-drilled Ø35 mm hole for a single-hole faucet. Above counter installation is simple: installers place the basin on the counter, using 465 × 465 mm of countertop space, run the drain through one bore and set the tap behind the bowl.

    SIZE

    465 mm square, 160 mm tall

    Model
    SN112-037
    Overall size
    18.3" × 18.3" × 6.3" (465 × 465 × 160 mm)
    Faucet hole
    One pre-drilled Ø35 mm (1.4") on the rear deck
    Drain opening
    Ø45 mm, fits a 1-3/4" pop-up assembly
    Material
    Vitreous china ceramic
    Finish
    Glossy White
    MOQ
    20 pcs

    Sold as an 18 inch model, but 18.3" (465 mm) is the true outer dimension. Lay out the vanity on 465 mm and leave clearance behind the basin for the faucet base and lever.

    CONFIGURATION

    Finish, deck and drain choices

    Glaze

    Standard glaze is glossy white ceramic. Matte white and other finishes can be quoted for OEM orders.

    Single-hole deck

    The Ø35 mm hole means no drilling on site and a simple faucet match for installers of this square vessel sink.

    Drain hardware

    A Ø45 mm opening takes a standard 1-3/4" pop up drain assembly. Confirm the fitting at order.

    DOCUMENTS

    Compliance papers for North American projects

    cUPC
    cUPC for plumbing code review

    SN112-037 is cUPC certified for North American plumbing requirements. CE and ISO 9001 documentation is available on request for EU shipments.

    ORDERING

    What to send for a firm quote

    These bathroom sinks run 30–45 days in production after sample approval, and our quotation reply arrives within 12 business hours.

    Include with your enquiry

    • Model SN112-037 and total quantity
    • Destination port and pallet or carton needs
    • OEM items: size, drilling, glaze or branding
    • Target ship date after sampling

    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

    Is the 18 inch square ceramic vessel sink drilled for a faucet?

    Yes. SN112-037 has one pre-drilled Ø35 mm (1.4") hole on the rear deck for a single-hole faucet, so installers do not drill on site. Check the rear-deck space around your faucet base and lever, especially where the basin sits close to a backsplash.

    Which size should a developer put on the vanity drawing?

    Use 465 × 465 mm (18.3" × 18.3"), with an overall height of 160 mm (6.3"). The 18 inch label is nominal. Before approving a vanity package, review the rim height, countertop bearing surface, drain penetration and internal bowl dimensions on the model drawing.

    What pop up drain size does SN112-037 need?

    The drain opening measures Ø45 mm, which fits a standard 1-3/4" pop-up assembly. Pair it with a grid or push-down pop-up sized to that opening. Confirm the waste fitting and the countertop penetration separately when you order, so plumbers receive matching hardware.

    Which certificates come with this basin?

    Buyers get cUPC certification for North American plumbing codes. CE and ISO 9001 documentation is available on request for buyers shipping to EU markets. Ask for the papers when you request the quote, and name the destination market so we can include the right set.

    Can size, drilling or glaze be customized for an OEM order?

    Yes. SANIKB supports OEM and ODM changes to size, faucet drilling, glaze, color and packaging. Custom configurations are confirmed at sampling before mass production starts, with MOQ at 20 pcs for the standard model and lead time of 30–45 days after sample approval.