







SN029 Series Multi Size Rectangular Ceramic Undermount Sink
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Certifications
- MOQ 1 unit (with freight forwarder) or 1×20ft container
- Reply Time Within 24 hours
- Lead Time 30–45 days after sample approval
The SANIKB multi size rectangular ceramic undermount sink is supplied as a four-model range built on one consistent rectangular form. Models SN029A, SN029B, SN029C, and SN029D share the same glazed white ceramic body and clean rectangular bowl, scaling from compact vanity widths up to a wider basin for full-size vanities. Because the profile stays consistent across sizes, distributors and project buyers can stock one coordinated basin family rather than matching unrelated SKUs from different suppliers. Every model installs below the countertop for a continuous edge between the counter and basin, and all four are produced factory-direct with OEM and ODM support.
Size Options for the Undermount Vanity Basin
The range covers four sizes. Each entry below lists the overall exterior dimension (width × depth × height) followed by the bowl opening measured at the countertop. The third figure is the overall exterior height; the interior working depth is shallower and is available on request.
| Model | Overall (W × D × H) | Bowl opening at counter |
|---|---|---|
| SN029A | 15 3/4 × 14 1/4 × 6 7/8 in 400 × 360 × 175 mm | 13.8 × 12.2 in 350 × 310 mm |
| SN029B | 18 × 14 × 7 1/8 in 455 × 355 × 180 mm | 15.6 × 11.6 in 395 × 295 mm |
| SN029C | 19 1/2 × 15 1/4 × 6 3/4 in 495 × 385 × 170 mm | 17.1 × 12.8 in 435 × 325 mm |
| SN029D | 23 3/4 × 15 3/4 × 7 1/8 in 605 × 400 × 180 mm | 21.5 × 13.4 in 545 × 340 mm |
The four-width spread lets a single specification cover compact powder rooms, standard vanities, and larger vanity tops within one project, which simplifies countertop fabrication and reduces the number of basin references a buyer has to manage.
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Engineer-reviewed. cUPC · CE · ISO 9001 ready. 30–45 day lead time, FOB or CIF.
Each ceramic undermount basin is finished in a glossy white glaze and supplied in color White across the full range. The glazed ceramic surface gives a smooth, uniform appearance suited to both residential and commercial bathroom specifications. White-tone consistency from batch to batch matters when basins appear on a showroom wall or across repeated units in a development, and finish references are available on request to support reorders. Additional material details and finish specifications are set out on the spec sheet.
All four models are designed to mount beneath the countertop, with the rim set below the counter surface for a clean edge where the countertop meets the basin. Each size has its own cutout footprint, and the matching cutout dimensions and mounting templates are provided on request so fabricators can cut the opening accurately. The drawings show a 1.8 in (45 mm) drain opening with a 2.8 in (70 mm) reference dimension.
Overflow configuration is confirmed by model at the quotation stage. For installation planning, the drain must match the overflow condition: a basin supplied without an overflow is paired with a non-overflow free-flow drain, while a basin supplied with an overflow uses a standard pop-up drain rated for overflow basins. The correct drain pairing for each model is documented on the spec sheet before the order is placed.
SANIKB manufactures this range factory-direct and supports OEM and ODM programs for distributors, importers, and private-label brands. Spec sheets and CAD cutout files are available on request for specification and listing work, and unbranded supply is available for private-label and own-brand programs. Branding, carton marking, and packaging are set per program. Send your requirements to scope a custom or private-label build.
This rectangular undermount bathroom sink is specified across multifamily and single-family residential bathrooms, hotel and hospitality guest rooms, and light commercial restrooms. The multi-size range helps match a single basin profile to different room types within one project, from compact secondary baths to primary vanities. Typical buyers include distributors and importers, multifamily and hospitality FF&E buyers, showroom dealers, general contractors, e-commerce resellers, and prefab or modular bathroom manufacturers.
As a wholesale undermount sink supplier, SANIKB sets MOQ, lead time, and pricing per program, with figures confirmed at the quotation stage. Export packaging and per-carton protection are scoped at the RFQ stage and sized to the destination market and order volume. Samples are available on request for evaluation ahead of a bulk order.
Request a Bulk Quote, Request Samples, or Send Us Your Project Specs to receive sizing, pricing, and lead time for your project.