Introduction
Welcome to your new BLANCO Linus Kitchen Sink. This manual provides essential information for the installation, operation, and maintenance of your sink. Please read it thoroughly before beginning installation or use to ensure proper function and longevity of your product.
Included Components: Mounting Hardware, Template

Image: BLANCO Linus Kitchen Sink, Cinder. This image displays the overall design of the double-bowl sink, highlighting its dark charcoal gray color and the placement of the faucet hole and drains.
Product Features
- SILGRANIT Material: Constructed from 80% solid granite, a premium granite composite made of quartz sand, ensuring exceptional durability and longevity.
- High Resistance: Designed to withstand heavy cookware, hot bakeware (up to 536°F), scuff marks, scratches, stains, and all common household acids and alkali solutions.
- Easy-to-Clean Surface: Features a non-porous, smooth stone surface that is low maintenance and effortlessly removes scuff marks from utensils and stains from food and drinks.
- Food-Safe: The surface protects against bacteria, ensuring a hygienic environment for food preparation.
- Versatile Installation: Supports both undermount and drop-in installation methods.
- Optimized Design: Rear-positioned drain location maximizes usable bowl and cabinet storage space.
- Faucet Ready: Pre-drilled for a single-hole faucet, with the possibility of four additional knock-out holes for accessories.
- Patented Cleanability: Backed by industry-leading patents for unsurpassed cleanability.
Specifications
| Brand | BLANCO |
| Model Number | 441465 |
| Color | Cinder (Dark charcoal gray) |
| Material | Granite Composite, SILGRANIT |
| Product Dimensions (D x W x H) | 22"D x 33"W x 9.87"H |
| Overall Size (L x W) | 33" L x 22" W |
| Installation Type | Drop-in or Undermount |
| Finish Type | Cinder |
| Shape | Rectangular |
| Drain Type | Lift and Turn |
| Item Weight | 43 Pounds |
| Hole Count | 1 (with 4 additional knock-out holes) |
| Temperature Range | Up to 536 Degrees Fahrenheit |
| Usage | Kitchen |

Image: BLANCO Linus Kitchen Sink Dimensions. This diagram provides precise measurements for installation planning, including overall length (33 inches), width (22 inches), and individual bowl dimensions.

Image: Cinder Color Swatch. A detailed view of the Cinder finish, illustrating its dark charcoal gray hue and the subtle texture characteristic of SILGRANIT material.
Installation
The BLANCO Linus Kitchen Sink is designed for both drop-in and undermount installation. A template and mounting hardware are included to assist with the installation process. Due to the nature of plumbing work and potential modifications to countertops, professional installation is recommended to ensure proper fit, sealing, and functionality.
General Guidelines:
- Preparation: Ensure the countertop opening matches the provided template for your chosen installation type (drop-in or undermount).
- Sealing: Apply a suitable sealant around the rim of the sink for drop-in installations or between the sink and countertop for undermount installations to prevent water leakage.
- Mounting: Secure the sink using the provided mounting hardware according to the instructions specific to your installation type.
- Faucet and Drain: Install your chosen faucet into the pre-drilled hole. Connect the drain assembly, ensuring all connections are tight and leak-free.
- Knock-out Holes: If additional accessory holes are required, carefully follow instructions for knocking out the designated areas to avoid damage.
Always refer to the detailed installation instructions provided with your sink packaging for specific steps and safety precautions.
Care and Maintenance
Maintaining your BLANCO SILGRANIT sink is straightforward due to its durable and non-porous surface. Regular cleaning will preserve its appearance and hygienic properties.
Daily Cleaning:
- After each use, rinse the sink thoroughly with water to remove food particles and residue.
- Wipe the sink dry with a soft cloth to prevent water spots, especially in areas with hard water.
- For general cleaning, use a mild dish soap and a soft sponge or cloth.
Deep Cleaning and Stain Removal:
- For tougher stains or scuff marks, a non-abrasive cleaner such as Barkeepers' Friend can be used. Apply the cleaner with a damp cloth, gently scrub the affected area, and rinse thoroughly.
- Avoid using harsh chemicals, abrasive pads, or steel wool, as these can damage the surface finish.
- Promptly wipe away highly pigmented substances like red wine or coffee to prevent potential staining, although the SILGRANIT material is highly resistant.
Preventative Measures:
- Avoid dropping heavy or sharp objects into the sink, which could cause chips or damage.
- Do not use the sink as a cutting surface.
Troubleshooting
This section addresses common concerns that may arise during the use of your BLANCO Linus Kitchen Sink.
Water Spots/Hard Water Stains:
- Issue: White or cloudy spots appear on the sink surface, especially after drying.
- Solution: These are typically mineral deposits from hard water. Regularly wipe the sink dry after use. For existing spots, use a solution of white vinegar and water (1:1 ratio) or a specialized hard water stain remover. Apply, let sit for a few minutes, then scrub gently and rinse thoroughly.
Persistent Stains:
- Issue: Certain food or liquid stains (e.g., coffee, tea, red wine) do not come off with regular cleaning.
- Solution: While SILGRANIT is highly stain-resistant, some highly pigmented substances left for extended periods may require more attention. Use a non-abrasive cleaner like Barkeepers' Friend or a paste of baking soda and water. Apply, let sit for 10-15 minutes, then scrub with a soft brush or sponge and rinse well.
Water Pooling on Rim (Drop-in Installation):
- Issue: Water collects on the back edge of the sink near the faucet.
- Solution: This can occur with some drop-in installations if the countertop or sink rim does not have a slight slope towards the basin. Regularly wipe away pooled water to prevent mineral buildup. If possible, consider professional adjustment of the sink or countertop, or ensure future installations are undermount if this is a significant concern.
Warranty Information
BLANCO provides a LIMITED LIFETIME WARRANTY for this product, ensuring it is free of all manufacturing defects under normal use. This warranty covers defects in material and workmanship for the lifetime of the product, provided it is installed and maintained according to BLANCO's instructions.
To ensure warranty eligibility, please retain your proof of purchase. It is advisable to review the complete warranty terms and conditions provided with your product or on the official BLANCO website, as specific conditions and exclusions may apply. Warranty claims typically require the product to be purchased from an authorized dealer.
Customer Support
For further assistance, technical support, or to inquire about replacement parts, please contact BLANCO customer service. You can find contact information on the official BLANCO website or through your product documentation.
BLANCO Official Website: www.blancoamerica.com







