Introduction
Thank you for choosing the BLANCO DARAS-F 521751 Chrome Kitchen Faucet. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new faucet. Please read these instructions carefully before beginning installation or use, and retain them for future reference.
Image: The BLANCO DARAS-F 521751 chrome kitchen faucet, featuring a high arch spout and a single lever handle, installed in a modern kitchen sink.
Setup and Installation
Before installation, ensure you have all necessary tools and components. BLANCO recommends professional installation for optimal results. The faucet is designed for single-hole installation, particularly suitable for window mounting.
Package Contents:
- BLANCO DARAS-F Single-Lever Mixer
- Flexible Connection Hoses
- Stabilization Plate
- BLANCO recommends installing an additional dirt filter (item no. 128 434) for enhanced longevity.
Installation Steps:
- Prepare the Sink: Ensure the sink has a single mounting hole. Clean the area around the hole.
- Window Mounting (Special Feature): For installation in front of a window, ensure a minimum distance of 3 cm between the sink and the window. The faucet can be lifted vertically and positioned sideways to allow window opening.
- Secure the Faucet: Insert the faucet into the mounting hole. From underneath the sink, attach the stabilization plate and secure the faucet using the provided fasteners.
- Connect Water Hoses: Connect the flexible connection hoses to the hot and cold water supply lines. Ensure all connections are tight to prevent leaks.
- Test for Leaks: Slowly turn on the water supply and check all connections for any signs of leakage.
Image: Technical diagram illustrating the dimensions of the BLANCO DARAS-F faucet, including a spout height of approximately 152mm and a spout reach of 227mm.
Operating Instructions
The BLANCO DARAS-F is a single-lever mixer faucet designed for ease of use.
- Water Flow Control: Lift the lever handle to increase water flow. Push it down to decrease or stop the flow.
- Temperature Control: Move the lever handle to the left for hot water and to the right for cold water. The central position provides mixed water.
- Spout Swivel: The faucet features a 360° swiveling spout, allowing for an extended range of motion and flexibility in use.
- Window Function: For faucets installed in front of a window, the entire faucet body can be lifted and rotated sideways to allow the window to open freely.
Image: A diagram showing the 360-degree rotation capability of the BLANCO DARAS-F faucet spout, indicating its wide range of motion.
Maintenance
Regular cleaning and maintenance will ensure the longevity and optimal performance of your BLANCO faucet.
- Cleaning the Surface: Clean the chrome surface regularly with a soft cloth and a mild, non-abrasive cleaner. Avoid harsh chemicals, abrasive sponges, or cleaners containing acid or chlorine, as these can damage the finish.
- Aerator Maintenance: Periodically unscrew the aerator at the end of the spout and clean any mineral deposits or debris. This helps maintain consistent water flow.
- Cartridge Care: The faucet features a long-lasting ceramic cartridge. If you experience persistent drips or difficulty controlling water temperature, the cartridge may need inspection or replacement. Contact customer support for assistance.
- Dirt Filter: If an optional dirt filter is installed, follow its specific maintenance instructions for cleaning or replacement to prevent reduced water flow.
Troubleshooting
Refer to the following table for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Flow | Clogged aerator or dirt filter. | Clean or replace the aerator. Check and clean the optional dirt filter. |
| Leaking from Spout | Worn ceramic cartridge. | Contact customer support for cartridge replacement. |
| Loose Faucet Base | Mounting nut underneath the sink is loose. | Tighten the mounting nut and stabilization plate from underneath the sink. |
| Water Temperature Issues | Faulty cartridge or issues with water supply lines. | Ensure hot and cold water supplies are fully open. Contact customer support if the problem persists. |
Specifications
| Feature | Detail |
|---|---|
| Brand | BLANCO |
| Model Name | BLANCO DARAS-F |
| Model Number | 521751 |
| Material | Brass (Faucet Body), Metal (Handle) |
| Finish | Chrome-plated |
| Color | Chrome |
| Mounting Type | Single-hole, Window Installation |
| Number of Handles | 1 (Single-lever mixer) |
| Valve Type | Disc Valve (Ceramic Cartridge) |
| Spout Design | High Arch Gooseneck, 360° Swivel |
| Spout Height | 152 mm (approx.) |
| Spout Reach | 227 mm |
| Item Weight | 1.4 Kilograms |
| Special Features | Oxidation resistant, Window-compatible design |
Warranty Information
The BLANCO DARAS-F 521751 faucet comes with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects and material faults under normal use and service. Please retain your proof of purchase for any warranty claims.
EU Spare Parts Availability: Spare parts for this product are available for a duration of 2 years within the EU.
For detailed warranty terms and conditions, please refer to the official BLANCO website or contact customer support.
Customer Support
If you have any questions, require technical assistance, or need to order spare parts, please contact BLANCO customer support.
- Manufacturer: Blanco
- Website: www.blanco.com (Please visit the official website for regional contact information.)
- Product Model: BLANCO DARAS-F 521751
When contacting support, please have your product model number (521751) and proof of purchase readily available.





