The Black Double Bowl kitchen sink is a double-bowl kitchen sink made of high-quality quartz. Its all-black design offers a sophisticated and modern look, suitable for various kitchen styles. The double-bowl structure allows users to perform separate tasks for washing, draining, and food preparation, resulting in a more efficient and hygienic experience. The top-mounted design ensures a secure connection between the sink and the countertop, making it comfortable and convenient for daily use. Users will clearly appreciate its advantages in stain resistance, tactile feel, and space utilization.

| Item | Parameter |
| Model | DKS3019 |
| Style | 60/40 double bowl |
| Material | Quartz |
| Installation type | Topmount |
| Size Dimensions | 30"×19"×81/4" |
| Size | 760×480×210mm |
| Topmount cutting size | 730×460×R15mm |
High-Strength Structure
The Black Double Bowl Kitchen Sink is made with a high proportion of quartz composite material. Testing shows its compressive strength is three to four times that of ordinary stainless steel sinks, significantly improving its impact resistance. It effectively maintains stability and prevents deformation when loading and unloading heavy cookware or during vigorous washing.
High-Temperature Resistance
Quartz material possesses excellent heat resistance; its surface maintains its color and structure even after short-term exposure to objects at 230℃. Experimental data shows that after 10 cycles of alternating hot and cold impact testing, the surface hardness retention rate of the quartz composite sink reaches over 96%.
Scratch-Resistant Surface
The surface hardness of quartz material reaches Mohs 7, far exceeding that of traditional metal sinks, thus effectively resisting scratches during daily use. Tests show that after being scratched 500 times with stainless steel tableware under 5N pressure, the surface gloss retention rate still exceeds 95%, with no obvious scratches.
Stain-resistant and Easy to Clean
The dense black quartz composite surface has a water absorption rate of less than 0.2%, effectively reducing the penetration of oil stains and seasoning residues. Cleaning tests show that common kitchen stains (coffee, grease, juice) can be removed by rinsing with water after being left on the surface for 2 hours; the surface is clean again after a light wipe.
Enhanced Sound Insulation
The bottom of the sink is thickened and equipped with a sound-insulating coating, effectively reducing noise generated during washing and rinsing. Data shows that under high-flow-rate rinsing conditions, the noise level of this type of quartz composite sink is approximately 35-45 decibels, about 20% lower than that of ordinary stainless steel sinks.
Home Kitchens
This Black Double Bowl Kitchen Sink is suitable for all types of home kitchens. Its double-bowl design allows users to separate washing, draining, and sorting cleaning tasks, making kitchen workflows more efficient. According to surveys of typical household usage scenarios, a double-bowl layout can improve food preparation efficiency by approximately 30%, making it especially suitable for families who cook frequently or need to handle raw and cooked foods separately.
Apartments and Rental Properties
In high-frequency use locations such as apartments and rental properties, where durability is crucial, this sink reduces daily maintenance costs thanks to the long-lasting wear-resistant properties of its quartz composite material. Data shows that in high-frequency use environments, its average maintenance requirements are reduced by approximately 40% compared to ordinary stainless steel sinks.
Commercial Kitchens
In commercial kitchens such as small cafes and casual dining establishments, double-bowl sinks significantly improve the efficiency of food preparation and tableware handling. According to commercial environment tests, the double-bowl structure can reduce washing waiting time by approximately 25%, improving workflow smoothness. The stain-resistant properties of quartz are also more suitable for commercial environments with high levels of grease, improving cleaning efficiency.
Dishwashing Area
Its dual-sink design allows users to use one sink for washing and the other for soaking or draining, making the division of labor clearer. Based on typical usage patterns, separate washing can reduce water consumption by 15% and effectively prevent cross-contamination. This advantage is particularly significant in multi-person households or scenarios with a wide variety of tableware.
The black quartz composite material undergoes high-temperature curing, resulting in high color and structural stability. It is not prone to fading during long-term use, and normal cleaning and use will not cause significant fading.
Since this sink is a countertop installation, it offers high ease of installation. As long as the countertop opening size matches, users can easily complete the installation by following the instructions. However, to ensure optimal watertightness, it is recommended that a professional installer handle the edge sealing.
For daily use, simply wipe with warm water and a soft cloth or neutral detergent to keep the surface clean. The quartz surface has high density, making it difficult for stains to penetrate; therefore, strong acid or alkaline cleaners are unnecessary and should be avoided to prevent damage to the surface.
The quartz composite sink has excellent heat resistance and can withstand brief exposure to temperatures exceeding 200℃ without melting, deformation, or burn marks. However, it is still recommended to avoid placing metal cookware that has been heated for a long time directly on the sink surface to extend its lifespan.
While a double sink does take up some width, its dimensions are 760mm, which is within the standard size range that can be installed in most kitchens. Furthermore, the partitioning advantage provided by the double sink design can significantly improve work efficiency and make the use of space more practical.
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