Purity B 770
Purity Kitchen Sink User Manual
Model: B 770 | Brand: Purity
1. Product Overview
Thank you for choosing the Purity Kitchen Sink Model B 770. This high-quality kitchen sink is designed for durability and functionality, crafted from premium 304 stainless steel to resist rust and corrosion. Its thoughtful design includes features for efficient water management and ease of use.

Figure 1: Top-down view of the Purity Kitchen Sink B 770. This image highlights the spacious single bowl design and the integrated drain with its metallic strainer.
Key features include a specific depth optimized for water flow, an integrated silencer for reduced noise during use, and quick water drainage technology. It also contains a bulkhead filter to efficiently capture impurities and waste, ensuring a clean and hygienic kitchen environment. The elegant and modern design with new cavities enhances any kitchen aesthetic.
2. Safety Information
- Always wear appropriate personal protective equipment, such as gloves and safety glasses, during installation to prevent injury.
- Ensure the installation area is clear and well-lit.
- Handle the sink with care to avoid dropping or damaging it, which could lead to injury or product damage.
- If you are unsure about any installation steps, it is highly recommended to consult a qualified professional plumber or installer.
- Do not use harsh chemicals or abrasive tools on the sink surface, as this may damage the stainless steel finish.
3. Package Contents
Please verify that all components are present and undamaged before proceeding with installation.
- Purity Kitchen Sink Model B 770 (79 x 41 cm)
- Integrated Silencer
- Bulkhead Filter for impurities and waste
- Standard Installation Hardware (may vary, typically includes clips and seals)
4. Setup and Installation
This sink is designed for countertop installation. Professional installation is recommended to ensure proper fitting and sealing.
4.1 Tools Required (Not Included)
- Measuring Tape
- Pencil or Marker
- Jigsaw or appropriate cutting tool for countertop material
- Drill
- Screwdriver
- Silicone Sealant and Caulking Gun
- Adjustable Wrench
4.2 Installation Steps (General Guide)
- Prepare the Countertop: Carefully measure and mark the cutout area on your countertop according to the sink's dimensions (79 x 41 cm). Ensure sufficient clearance for plumbing.
- Cut the Opening: Using a jigsaw or appropriate cutting tool, carefully cut out the marked opening in the countertop. Smooth any rough edges.
- Apply Sealant: Apply a bead of silicone sealant around the perimeter of the cutout opening on the countertop to create a watertight seal.
- Position the Sink: Carefully lower the Purity sink into the cutout opening. Ensure it is properly aligned and seated.
- Secure the Sink: Attach the provided mounting clips (if applicable) to the underside of the sink and tighten them against the countertop to secure the sink in place.
- Install Drain Assembly: Install the drain assembly and bulkhead filter according to their specific instructions. Ensure all connections are tight and sealed to prevent leaks.
- Connect Plumbing: Connect the faucet and drain lines to your existing plumbing system. Test for leaks thoroughly after connections are made.

Figure 2: Angled view of the Purity Kitchen Sink B 770. This perspective illustrates the depth of the sink bowl and the blue bulkhead filter designed to capture impurities.
5. Operating Instructions
Using your Purity Kitchen Sink is straightforward. The design focuses on efficient water management and user comfort.
- Water Flow: Operate your faucet as usual. The sink's specific depth is designed to manage water-bursting force effectively, minimizing splashes.
- Drainage: The quick water drainage technology ensures water empties rapidly from the sink.
- Noise Reduction: The integrated silencer helps to reduce noise from water flow and dishwashing, providing a quieter kitchen environment.
- Waste Management: The bulkhead filter in the drain is designed to catch food particles and other waste, preventing clogs in your plumbing. Regularly check and clean this filter.
6. Care and Maintenance
Proper care will ensure the longevity and pristine appearance of your Purity Kitchen Sink.
- Daily Cleaning: After each use, rinse the sink thoroughly with water to remove any food particles or residue. Wipe dry with a soft cloth to prevent water spots and maintain the stainless steel luster.
- Regular Cleaning: For deeper cleaning, use a mild dish soap or a specialized stainless steel cleaner with a soft sponge or cloth. Always rub in the direction of the grain of the stainless steel.
- Avoid Abrasives: Do not use abrasive cleaners, steel wool, wire brushes, or harsh chemicals (e.g., bleach, ammonia-based cleaners) as these can scratch or damage the stainless steel finish. The sink is scratch-resistant, but extreme abrasives should still be avoided.
- Bulkhead Filter: Regularly remove and clean the bulkhead filter to ensure efficient drainage and prevent odors. Rinse it under running water and remove any trapped debris.
- Prevent Stains: Avoid leaving acidic foods (e.g., citrus fruits, tomatoes) or corrosive substances in the sink for extended periods, as they can cause discoloration.
7. Troubleshooting
Here are some common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Slow Drainage | Clogged bulkhead filter or drain pipe. | Clean the bulkhead filter. If the problem persists, check the drain pipe for blockages. |
| Leaks around the sink edge | Improperly sealed sink or loose mounting clips. | Check the silicone sealant around the sink edge and reapply if necessary. Ensure mounting clips are securely tightened. |
| Water Spots/Stains | Hard water deposits or residue left to dry. | Wipe the sink dry after each use. For existing spots, use a stainless steel cleaner or a solution of vinegar and water, then rinse and dry. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | B 770 |
| Dimensions (L x W) | 79 cm x 41 cm |
| Material | Premium Stainless Steel (304) |
| Color | Black (as per specification, though product images show silver/stainless steel) |
| Finish | Brushed |
| Installation Type | Countertop |
| Item Weight | 4.9 kg |
| Special Features | Rust and Corrosion Resistant, Integrated Silencer, Quick Water Drainage, Bulkhead Filter, Scratch Resistant |
| Origin | Made in Korea |
9. Warranty Information
The Purity Kitchen Sink Model B 770 comes with a comprehensive warranty to ensure your peace of mind:
- Lifetime Warranty against Rust: This product is guaranteed against rust for its lifetime, reflecting the high quality of the stainless steel used.
- Guarantee on Exchange Parts: Should any parts require replacement due to manufacturing defects, they are covered under guarantee.
Please retain your proof of purchase for any warranty claims. For specific terms and conditions, please refer to the documentation provided at the time of purchase or contact customer support.
10. Customer Support
If you have any questions, require assistance with installation, or need to make a warranty claim, please contact your retailer or the manufacturer's customer service department. Please have your model number (B 770) and proof of purchase ready when contacting support.
For further information, you may visit the product page.
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