UKINOX – ColorX Series – TNL 340.50.50 – Matt Black Finish Stainless Steel Kitchen Sink – Double Bowl
The UKINOX TNL 340.50.50 Kitchen Sink in Matt Black Finish from the ColorX Series is a premium handmade double bowl sink, designed for modern kitchens where bold styling meets everyday practicality. Manufactured from 1.2 mm stainless steel, it offers exceptional strength, reduced vibration, and long-lasting durability, while the matt black finish creates a striking contemporary designer statement.
Featuring two full-size bowls, this model is ideal for washing, rinsing, soaking, and food preparation simultaneously. Its spacious dual-bowl layout makes it perfect for busy family kitchens and high-end contemporary interiors.
🔑 Key Features
Premium Thickness (1.2 mm): Ultra-durable stainless steel construction designed for heavy daily use, with excellent rigidity and noise reduction
Double Bowl Configuration: Two practical bowls providing maximum flexibility for multitasking in busy kitchens
Bowl Dimensions: Bowl 1 340 × 400 mm with Bowl 2 500 × 400 mm, offering generous washing and prep space
Dual Bowl Depths: Bowl 1 203 mm deep with Bowl 2 140 mm deep for versatile everyday use
R10 Radius Corners: Sharp modern internal lines delivering a premium look 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 340.50.50 |
| Overall Dimensions |
Width 890 × Depth 440 mm |
| Bowl Dimensions |
Bowl 1: 340 × 400 mm · Bowl 2: 500 × 400 mm |
| Minimum Cabinet Size |
900 mm |
| Bowl Depth |
Bowl 1: 203 mm · Bowl 2: 140 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 |
Double 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 double bowl layout offers excellent versatility, making the TNL 340.50.50 ideal for larger kitchens requiring separate washing and prep zones.
📏 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 340.50.50 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 340.50.50 in Matt Black Finish is the ideal choice for homeowners seeking a luxury handmade double bowl sink with bold modern styling, premium durability, and maximum practicality. Its spacious two-bowl layout, striking matt black finish, and flexible installation options make it perfect for contemporary kitchens, renovations, and statement interiors.