UKINOX – ColorX Series – TNL 400 – Matt Black Finish Stainless Steel Kitchen Sink
The UKINOX TNL 400 Kitchen Sink in Matt Black Finish from the ColorX Series is a premium handmade single-bowl sink, designed for modern kitchens, utility areas, and luxury interior spaces where style meets functionality. Manufactured from 1.2 mm stainless steel, it offers exceptional strength, reduced vibration, and long-lasting durability, while the matt black finish creates a bold contemporary designer statement.
With its practical square bowl layout and generous depth, the TNL 400 combines premium aesthetics with everyday usability.
🔑 Key Features
Premium Thickness (1.2 mm): Ultra-durable stainless steel construction designed for heavy daily use, with excellent rigidity and noise reduction
Single Bowl Configuration: Spacious 400 × 400 mm bowl with a 203 mm depth, ideal for daily washing, food preparation, and cookware cleaning
Handmade Construction: Precision-crafted for superior finish quality, sharp lines, and a luxury feel
R10 Radius Corners: Modern internal corners offering a contemporary appearance while remaining easy to clean
Versatile Installation Options: Supports Flushmount, Slim Top, and Undermount installations
Luxury Matt Black Finish: Designed to complement black taps, contrasting worktops, and minimalist kitchen interiors
Waste Kit Included: Supplied ready for installation
📐 Technical Specifications
| Specification |
Details |
| Brand |
Ukinox |
| Series |
ColorX Series |
| Model |
TNL 400 |
| Overall Dimensions |
Width 440 × Depth 440 mm |
| Bowl Dimensions |
Single Bowl: 400 × 400 mm |
| Minimum Cabinet Size |
450 mm |
| Bowl Depth |
203 mm |
| Material Thickness |
1.2 mm Stainless Steel |
| Finish |
Matt Black Finish |
| Corner Radius |
R10 |
| Installation Options |
Flushmount · Slim Top · Undermount |
| Included |
Waste Kit |
| Configuration |
Single Bowl |
📐 Choosing the Right Size and Installation
Flushmount → Seamless integration for premium worktops
Slim Top → Clean, contemporary low-profile edge
Undermount → Minimalist appearance with easy surface cleaning
The 400 × 400 mm bowl size makes the TNL 400 an excellent option for compact to medium kitchen layouts requiring premium style and everyday practicality.
📏 Kitchen Sink Thickness Guide
0.5 – 0.7 mm → Entry level, economical choice
0.8 – 1.0 mm → Mid-Range to Upper Mid-Range, durable and quiet for family kitchens
1.1 – 1.2 mm → Premium, ultra-durable for heavy daily use
💡 With 1.2 mm thickness, the TNL 400 Matt Black Finish sits firmly in the premium category, offering outstanding durability, rigidity, and long-term performance.
💡 Why Choose This Kitchen Sink?
The UKINOX TNL 400 in Matt Black Finish is the ideal choice for homeowners seeking a luxury handmade sink with bold contemporary styling, premium durability, and modern architectural lines. Its spacious bowl, striking matt black finish, and flexible installation options make it perfect for designer kitchens, renovations, and statement interiors.