1. Introduction
Thank you for choosing the Teka 115100011 Diamond Black Kitchen Sink. This manual provides essential information for the safe installation, operation, and maintenance of your new sink. Please read these instructions carefully before beginning installation or use, and retain them for future reference. This sink features Silent Smart technology for reduced noise and comes with a waste kit including a closing mechanism for convenience.
2. Safety Information
- Professional Installation Recommended: Installation should be performed by a qualified professional to ensure proper fitting and prevent damage.
- Heavy Object: The sink is heavy. Exercise caution and use appropriate lifting techniques or assistance during handling and installation to prevent injury.
- Sharp Edges: Be aware of potential sharp edges during unpacking and installation. Wear protective gloves.
- Water Connections: Ensure all water connections are properly sealed to prevent leaks. Turn off the main water supply before installation.
- Electrical Safety: If installing a garbage disposal or other electrical appliances with the sink, ensure all electrical work is performed by a qualified electrician and complies with local codes.
- Chemicals: Avoid using harsh chemicals or abrasive cleaners on the sink surface, as they can cause damage. Refer to the maintenance section for cleaning guidelines.
3. Package Contents
Verify that all components are present before beginning installation:
- 1 x Teka Diamond RS15 1B 1D 86 REV 2Ø AUTO WST BLACK Stainless Steel Kitchen Sink (Model 115100011)
- Waste kit with closing mechanism
- Decorative coating for square waste
- Installation clips and seals
- User Manual (this document)

Image 1: Top view of the Teka Diamond Black Kitchen Sink highlighting Silent Smart noise reduction and the automatic drain feature. The Silent Smart technology reduces noise by 50%, and the automatic drain prevents food debris accumulation.
4. Setup & Installation
This sink is designed for under-mount installation in cabinets of 50 cm width or larger. Follow these general steps for installation. Always refer to the detailed diagrams and local plumbing codes.
- Prepare the Cabinet: Ensure the cabinet opening is correctly sized for the sink. The external dimensions of the sink are 860 x 510 mm.
- Positioning: Carefully place the sink into the cabinet opening. Ensure proper alignment.
- Secure the Sink: Use the provided installation clips and seals to secure the sink firmly to the countertop from underneath. Tighten evenly to create a watertight seal.
- Install Waste Kit: Assemble the waste kit according to its specific instructions. Ensure all gaskets are correctly seated to prevent leaks. Install the decorative coating for the square waste.
- Connect Plumbing: Connect the drain to your household plumbing system. Connect the faucet (if applicable) to the water supply lines. Test for leaks thoroughly after all connections are made.

Image 2: Angled view of the Teka Diamond Black Kitchen Sink, showcasing its polished stainless steel bowl and black tempered glass drainer.

Image 3: Technical drawing illustrating the general dimensions of the Teka Diamond Black Kitchen Sink. Key dimensions include external measurements of 860mm x 510mm, bowl dimensions of 400mm x 400mm, and a depth of 200mm. The faucet hole diameter is 35mm.
5. Operation
The Teka Diamond Black Kitchen Sink is designed for straightforward use. Its primary function is to provide a durable and hygienic basin for kitchen tasks.
- Automatic Drain: The integrated automatic drain system helps prevent the accumulation of food debris and dirt, ensuring efficient water drainage.
- Silent Smart Technology: Benefit from reduced noise during use, thanks to the Silent Smart technology which minimizes sound produced by water flow and impacts.
- Decorative Waste Cover: The decorative cover conceals the drain opening, creating a uniform and smooth surface for aesthetic appeal and ease of cleaning.

Image 4: Top view of the Teka Diamond Black Kitchen Sink, highlighting the decorative waste cover and the tempered safety glass. The decorative cover hides the drain opening for a sleek look, and the tempered glass is resistant to impacts.
6. Maintenance
Proper care and maintenance will ensure the longevity and appearance of your Teka kitchen sink. The sink is made of stainless steel with a polished finish.
- Daily Cleaning: Clean the sink regularly with warm water and a mild dish soap. Rinse thoroughly and dry with a soft cloth to prevent water spots, especially in hard water areas.
- Avoid Abrasives: Do not use abrasive cleaners, scouring pads, steel wool, or harsh chemicals (e.g., bleach, ammonia-based cleaners) as these can scratch or damage the stainless steel and polished finish.
- Stain Removal: For stubborn stains, use a non-abrasive stainless steel cleaner. Always follow the product instructions and rinse thoroughly.
- Prevent Scratches: Avoid dropping heavy or sharp objects into the sink. Use a sink grid or mat to protect the bottom surface from scratches.
- Drain Maintenance: Periodically clean the drain and waste kit to prevent blockages and maintain efficient drainage.
7. Troubleshooting
This section addresses common issues you might encounter with your kitchen sink.
- Slow Drainage:
- Check the drain for food debris or blockages.
- Ensure the waste kit is correctly assembled and not obstructed.
- If the issue persists, a plumber may be required to inspect the plumbing system.
- Water Spots/Stains:
- These are often caused by mineral deposits from hard water. Wipe the sink dry after each use.
- Use a stainless steel cleaner specifically designed to remove water spots.
- Scratches:
- Stainless steel can scratch. Minor scratches can sometimes be blended with a fine abrasive pad (always rub in the direction of the grain) or a stainless steel scratch repair kit. Consult a professional if unsure.
- Prevent future scratches by using a sink grid.
- Leaks:
- Immediately turn off the water supply.
- Inspect all plumbing connections and seals for proper seating and tightness.
- If a seal is damaged, it may need replacement. Contact a qualified plumber.
8. Specifications
| Brand | Teka |
| Model Number | 115100011 |
| Product Dimensions (L x W x H) | 86 x 51 x 20 cm |
| Weight | 11.94 kg |
| Bowl Dimensions | 400 x 400 x 200 mm |
| Material | Stainless Steel |
| Color | Black |
| Style | Modern |
| Installation Type | Under-mount |
| Finish Type | Polished |
| Shape | Square |
| Drain Type | Grid |
| Base Cabinet Width | 400 Millimeters (minimum 50cm cabinet recommended) |
| International Article Number (EAN) | 08434778004731 |
9. Warranty & Support
Teka products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your purchase or visit the official Teka website. In case of any issues or for technical assistance, please contact Teka customer support directly. Keep your purchase receipt as proof of purchase.





