1. Introduction
The KRAUS KWT310-33/18 Kore Workstation Sink is designed to enhance kitchen functionality with its integrated ledge system and durable stainless steel construction. This manual provides essential information for the proper installation, operation, and maintenance of your new sink.
2. Key Features
- Workstation Sink: Features an integrated ledge that supports custom-fit accessories, streamlining meal preparation and cleanup tasks.
- Drop-In Design: Allows for top-mount installation with various kitchen counter materials, featuring an extra-thick 4mm mounting deck for a flush finish.
- Durable Construction: Made with real 18-gauge stainless steel for long-lasting performance.
- Optimized Drainage: Rear off-set drain and tight-radius corners maximize usable workspace and ensure efficient water drainage.
- Sound Dampening: Equipped with extra-thick rubber pads and sound barrier technology to absorb noise and vibration.
- Protective Undercoating: Creates a moisture barrier to protect the sink and base cabinet from damage.
3. Components Included
Your KRAUS KWT310-33/18 Kore Workstation Sink package includes the following items:
- Stainless steel workstation sink
- Stainless steel colander
- Acacia cutting board
- Protective bottom grid
- Drain assembly with strainer
- CapPro decorative drain cover

Image: KRAUS Kore Workstation Sink with included accessories: colander, cutting board, and bottom grid. These accessories slide along the integrated ledge for convenient use.
4. Setup & Installation
The KWT310-33/18 sink is designed for drop-in (top-mount) installation. It is suitable for use with any type of kitchen counter material. A cut-out template and all necessary mounting hardware are included for DIY installation.
4.1 Pre-Installation Requirements
- Minimum Cabinet Size: 36 inches.
- Ensure adequate space for plumbing connections and accessories.
4.2 Installation Steps (Overview)
- Carefully unpack the sink and all accessories. Inspect for any damage.
- Use the provided cut-out template to mark the countertop opening.
- Cut the countertop opening according to the template.
- Apply a bead of silicone sealant around the edge of the countertop opening.
- Carefully lower the sink into the opening.
- Secure the sink using the provided mounting clips and hardware.
- Install the faucet, drain assembly, and any other desired accessories.
- Connect plumbing according to local codes.

Image: Drop-in installation of the KRAUS Kore Workstation Sink. The extra-thick 4mm deck ensures a flush fit with the countertop, ideal for top-mount setups.
Video: Official KRAUS promotional video showcasing the features and installation of the Kore Workstation Sink. This video highlights the sink's design and functionality.
5. Operation
The Kore Workstation Sink is designed for maximum efficiency in your kitchen. Utilize the integrated ledge and included accessories to enhance your daily tasks.
5.1 Using Workstation Accessories
- Cutting Board & Colander: Slide the Acacia cutting board and stainless steel colander along the integrated ledge to prepare food directly over the sink, minimizing mess on your countertops.
- Protective Bottom Grid: Place the bottom grid in the sink to protect the surface from scratches and dents, and to keep dishes elevated for better draining.
- CapPro Decorative Drain Cover: Use the CapPro cover to conceal the drain assembly for a clean, seamless look. Its open sides allow water to drain effectively.

Image: The integrated ledge allows for seamless use of the cutting board and colander, making food prep convenient and mess-free.
5.2 Efficient Drainage
The sink features a gently sloped bottom with channel grooves and a rear off-set drain. This design prevents water from pooling and directs it efficiently towards the drain, ensuring complete drainage and maximizing usable space in the sink bowl.

Image: Engineered for easy draining, the sloped bottom and offset drain prevent water pooling, keeping the sink clean and dry.
6. Maintenance
Proper care and maintenance will ensure the longevity and appearance of your KRAUS Kore Workstation Sink.
6.1 Cleaning the Sink
- Daily Cleaning: Wipe the sink with a dry cloth after each use to prevent water spots and mineral buildup.
- General Cleaning: Use a mild soap or stainless steel cleaner with a soft cloth or sponge. Avoid abrasive cleaners, steel wool, or harsh chemicals, as these can scratch the surface.
- Stubborn Stains: For tougher stains, a paste of baking soda and water can be gently applied and rinsed thoroughly.
- Rust Prevention: Although stainless steel is highly resistant to rust, prolonged contact with iron-containing materials (e.g., cast iron pans, steel wool) can cause surface rust. Remove promptly with a non-abrasive cleaner.
6.2 Care for Accessories
- Bottom Grid: The stainless steel bottom grid is dishwasher-safe. Regularly clean it to prevent food buildup.
- Acacia Cutting Board: Hand wash with mild soap and water. Do not soak. Periodically apply food-grade mineral oil to maintain its finish and prevent drying/cracking.
- Colander: The stainless steel colander is dishwasher-safe.

Image: The CapPro drain cover and dishwasher-safe stainless steel grid are designed for easy cleaning and maintenance.
7. Troubleshooting
This section addresses common issues you might encounter with your KRAUS Kore Workstation Sink.
| Problem | Possible Cause | Solution |
|---|---|---|
| Water spots/Stains | Hard water deposits, food residue. | Wipe dry after each use. Use a mild stainless steel cleaner or baking soda paste. |
| Scratches on sink surface | Abrasive cleaning, heavy pots/pans. | Use the protective bottom grid. Avoid abrasive materials. Minor scratches can be buffed with a stainless steel scratch removal kit. |
| Slow drainage | Drain clog, improper installation. | Check for clogs in the drain assembly. Ensure proper slope during installation. |
| Sink not sitting flush with countertop | Uneven countertop, improper mounting. | Ensure countertop is level. Re-check mounting clips and sealant. Consult a professional if necessary. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Kraus |
| Model Number | KWT310-33/18 |
| Material | 18 Gauge Stainless Steel |
| Color | Steel/Silver |
| Outer Sink Dimensions | 33" L x 22" W x 9.5" D |
| Minimum Cabinet Size | 36" |
| Installation Type | Drop-In (Top-Mount) |
| Finish Type | Satin |
| Drain Type | Grid, Rear Off-Set |
| Item Weight | 25.7 Pounds |
| Hole Count | 1 (pre-drilled for faucet) |
| UPC | 846639054591 |

Image: Detailed dimensions of the KRAUS Kore Workstation Sink, showing internal measurements and the recommended minimum cabinet size for installation.
9. Warranty & Support
KRAUS products are built to last, and this sink comes with a Limited Lifetime Warranty. For detailed warranty information, product support, or to address any issues you may encounter, please contact KRAUS customer service. You can find more information and contact details on the official KRAUS website or through your retailer.
Visit the Kraus Store on Amazon for additional products and support.





