Ceramic one-piece toilet with elongated bowl — SANIKB 6618SANIKB One-Piece Toilet 6618White skirted one-piece dual-flush toilet in a modern bathroom - SANIKB 6618
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Tall Comfort-Height Skirted Elongated One-Piece Toilet, 30.7 in Dual-Flush

SKU 6618
Certification
cUPC
Min. order
30 pcs
Lead time
30–45 days
Reply time
24h
Material Vitreous china ceramic
Type One-piece toilet
Size 26.8" × 15.0" × 30.7" (680 × 380 × 780 mm) Custom sizes
Mount Floor-mounted
Finish
Glossy white
Product PDF 6618
Product PDF 6618

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

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

Orlando, Florida
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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

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2018 ISH

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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

FAQs

What makes Model 6618 a tall one-piece toilet, and how is it built?+
Model 6618 stands 30.7 in (780 mm) high overall, giving it a noticeably tall silhouette versus standard-height siblings while keeping a 26.8 x 15.0 in (W x D) footprint. It is a one-piece, floor-mounted unit cast from vitreous china with a glossy white glaze, and uses a modern skirted design that conceals the trapway for a clean side profile and easier wipe-down. The elongated bowl and seamless tank-to-bowl body suit mid-to-upper market bath and hospitality programs.
What are the exact dimensions of 6618 and who is the tall height best for?+
The 6618 measures 26.8 in wide x 15.0 in deep x 30.7 in high. The taller 30.7-in overall body reads as a more upright, statement fixture and photographs well in spec sheets and showrooms. Buyers stocking rooms with generous floor area, or programs that want a more substantial visual presence than a low-profile model, tend to specify this height. For finished seated height and rim height, confirm against the spec drawing, since overall body height does not equal seat height.
How does Model 6618 install, and what about the rough-in?+
The 6618 is a floor-mounted, back-to-wall one-piece that sets on a standard floor flange with a wax or foam seal and two anchor bolts; supply connects at the side-mounted fill valve. Because it ships as a single body, there is no tank-to-bowl gasket to fail in transit. Model 6618 uses a standard 12 in (305 mm) rough-in so installers match common North American waste outlets; confirm the exact rough-in on the spec drawing per shipment. You can also verify against the dimensioned drawing before committing a container, and match it to your destination market plumbing.
What flush system and button does 6618 use?+
Model 6618 is a dual-flush toilet operated by a top-mounted push button on the tank lid, offering separate full and reduced volumes so end users match water use to the load. Top-button actuation is the most universal layout: it sits flush on the deck, is intuitive for any market, and avoids side-wall clearance concerns. Model 6618 runs a siphonic dual-flush at a standard 1.28 GPF (4.8 L) full and about 0.8 GPF reduced; OEM flush volumes can be configured to your market water-consumption rules.
How does 6618 compare with other tall SANIKB one-piece toilets like 6638 and 2025?+
All three are tall-class, dual-flush, top-button, skirted elongated one-piece toilets, so the choice is footprint and proportion. The 6618 is the most compact tall option at 26.8 x 15.0 x 30.7 in. Step up to the tall 27.4-in-wide Model 6638 for a slightly wider, deeper body at 27.4 x 15.2 x 30.4 in, or the tallest-bodied Model 2025 at 27.9 x 14.7 x 30.6 in for a narrower-depth profile. Mix heights and widths across one order to cover several room sizes from a single supplier.
Can buyers order 6618 OEM or private-label, and what about compliance and MOQ?+
Yes. SANIKB is the factory-direct manufacturer, so 6618 is available for OEM/ODM and private-label programs, including custom branding, packaging, and documentation. The model is cUPC-ready for North American projects, and glaze plus dimensional QC are controlled in-house. Units ship in export crate packaging built for ocean freight. MOQ is 30 pcs per model, which lets distributors and project buyers test the tall 30.7-in SKU before scaling, and mix it with other models in the wider one-piece toilet range on the same purchase order.