Home Sinks Kitchen Quartz Composite SN8456
Black quartz composite double bowl kitchen sink — SANIKB SN8456Black double bowl quartz composite kitchen sink installed in a styled kitchen — lifestyle scene, SANIKB SN8456.Black Quartz Sink – Double Bowl Quartz Kitchen Sink — SANIKB SN8456Black Quartz Sink – Double Bowl Quartz Kitchen Sink — SANIKB SN8456 — view 2Black Quartz Sink – Double Bowl Quartz Kitchen Sink — SANIKB SN8456 — view 3Black Quartz Sink – Double Bowl Quartz Kitchen Sink — SANIKB SN8456 — view 4Black Quartz Sink – Double Bowl Quartz Kitchen Sink — SANIKB SN8456 — view 5
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Black Quartz Sink – Double Bowl Quartz Kitchen Sink

SKU SN8456
Certification
cUPC
Min. order
50 pcs
Lead time
30–45 days
Reply time
24h
Material Quartz composite
Type Drop-in kitchen sink
Size 33" × 22" × 10" (838 × 559 × 254 mm) Custom sizes
Mount Drop-in (topmount)
Finish
Matte Black

Black Quartz Sink with Natural Quartz Composite

This black quartz sink is manufactured from natural quartz composite, delivering stable structure, rich colors, and long-term durability. Compared with traditional kitchen sinks, the quartz composite surface resists stains, scratches, and daily wear while maintaining a consistent black finish suitable for modern kitchen décor.

Double Bowl Kitchen Sink Configuration

Designed as a double bowl kitchen sink, this model provides balanced working zones for washing, rinsing, and food preparation. The double equal bowl layout improves efficiency in residential kitchens, mudrooms, and utility rooms, while still supporting single bowl usage when required

Undermount Quartz Kitchen Sink Installation

This quartz kitchen sink is engineered for undermount installation, allowing clean integration with quartz, granite, and stone countertops. The undermount design improves countertop access, simplifies cleaning, and creates a clean, uninterrupted kitchen surface.

OEM & ODM Quartz Sink for Project Supply

Supplied for OEM and ODM quartz sink programs, this model supports multiple colors including black, white, gray, and brown. Controlled production, stable material quality, and batch consistency make it suitable for long-term kitchen sink supply and project-based distribution.

FAQ

Are the two bowls on the SN8456 equal in size?

The SN8456 is a 33" x 22" x 10" (838 x 559 mm, 254 mm deep) drop-in with a 50/50 double-bowl layout, giving you matched basins for separating washing from rinsing or soaking. It drops into a standard 36" base cabinet. If you prefer a single large basin or an offset split, see the alternative configurations in our quartz sinks range.

How does the Matte Black finish hold up to daily use?

The Matte Black is colored through the entire quartz composite body, so scuffs and minor chips do not expose a pale core, and the matte surface hides water spots and fingerprints far better than glossy black. Routine wiping keeps the tone uniform, and the non-porous structure resists coffee and wine staining. Coordinating finishes are listed in our quartz sinks collection.

What cabinet and plumbing does the SN8456 require?

The 33" x 22" footprint drops into a 36" base cabinet, and the twin 10" (254 mm) bowls clear standard double-bowl drain and disposal plumbing. Because the basins share a center divider, position your drains per the supplied template. Cutout drawings and rough-in dimensions for this model and the rest of our quartz sinks line are available for trade quoting.