Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the Hansa Stela 44902103 Single-Lever Wall-Mounted Basin Faucet Final Assembly Kit. Please read these instructions carefully before beginning installation to ensure proper function and longevity of your product. This kit is designed for wall installation and requires a separate mounting body (Hamatrix 4400 0000).
Safety Information
- Always shut off the main water supply before installation or maintenance.
- Ensure all connections are secure to prevent leaks.
- If you are unsure about any step, consult a qualified plumber.
- Do not use abrasive cleaners or harsh chemicals on the chrome finish.
- Surfaces in contact with drinking water are nickel-free.
Package Contents
The Hansa Stela 44902103 Final Assembly Kit includes the following components:
- Control Lever (metal)
- Spout (non-shortenable, 166mm reach)
- Sleeves
- Wall Rosette
Note: The Hamatrix 4400 0000 mounting body is required for a complete unit and is sold separately.
Setup and Installation
This kit is designed for wall-mounted installation. Ensure that the Hamatrix 4400 0000 mounting body is already correctly installed within the wall according to its own instructions. The following steps detail the final assembly of the faucet components.
- Prepare the Mounting Body: Ensure the internal mounting body (Hamatrix 4400 0000) is clean and free of debris.
- Install Sleeves and Rosette: Place the sleeves over the connections of the mounting body, followed by the wall rosette. Ensure the rosette sits flush against the finished wall surface.
- Attach the Spout: Carefully connect the spout to the designated outlet on the mounting body. Tighten securely, ensuring proper alignment.
- Install the Control Lever: Attach the metal control lever to the faucet mechanism. Follow the specific instructions provided with the Hamatrix mounting body for securing the lever.
- Check for Leaks: Once all components are securely installed, slowly turn on the main water supply and check all connections for any signs of leakage.

Image: Technical drawing illustrating the key dimensions for the Hansa Stela wall-mounted basin faucet. The spout has a reach of 166mm. The distance from the wall to the spout outlet ranges from 67mm to 92mm, with a maximum projection of 90mm for the main body. The height of the spout outlet from the center line is between 59mm and 70mm, with a 20-degree angle at the tip. The installation depth for the internal components is between 20mm and 45mm.
Operating Instructions
The Hansa Stela faucet features a single-lever design for easy control of water flow and temperature.
- Water Flow: Lift the lever to increase water flow. Push it down to decrease or stop the flow.
- Temperature Control: Move the lever left for hot water and right for cold water. Adjust to achieve the desired temperature.
- Jet Former: The integrated HAFLOW jet former ensures a consistent and aerated water stream. The flow rate is approximately 6 liters per minute at 3 bar pressure.
Maintenance
Regular cleaning and maintenance will help preserve the appearance and functionality of your Hansa Stela faucet.
- Cleaning the Finish: Clean the chrome surfaces regularly with a soft cloth and mild soap or a non-abrasive cleaner specifically designed for chrome. Rinse thoroughly with clean water and dry with a soft cloth to prevent water spots.
- Avoid Harsh Chemicals: Do not use abrasive sponges, scouring pads, or cleaners containing alcohol, ammonia, bleach, or phosphoric acid, as these can damage the chrome finish.
- Jet Former Cleaning: Periodically unscrew and clean the HAFLOW jet former to remove any mineral deposits or debris that may affect water flow. Rinse under running water and reattach.
- Internal Components: The internal components are designed for durability. If internal issues arise, consult a qualified professional.
Troubleshooting
If you encounter issues with your Hansa Stela faucet, refer to the following common troubleshooting steps:
- Low Water Flow:
- Check if the main water supply is fully open.
- Clean the HAFLOW jet former for mineral buildup or debris.
- Inspect the water supply lines for kinks or obstructions.
- Leaks from Spout or Connections:
- Ensure all connections are tightly secured. Do not overtighten.
- Check the condition of O-rings and seals. Replace if worn or damaged.
- If leaks persist from the spout, the internal cartridge may need inspection by a professional.
- Difficulty Operating Lever:
- Ensure the lever is correctly installed and secured.
- Mineral buildup can affect cartridge movement. If the lever feels stiff, professional servicing may be required.
For issues not resolved by these steps, please contact customer support or a qualified plumber.
Specifications
| Feature | Detail |
|---|---|
| Product Model Number | 44902103 |
| Brand | Hansa |
| Mounting Type | Wall-mounted |
| Finish Type | Chrome |
| Material | Metal |
| Color | Silver |
| Number of Handles | 1 |
| Handle Type | Lever |
| Spout Reach | 166 mm |
| Flow Rate | 6 L/min (at 3 bar pressure) |
| Jet Former | HAFLOW |
| Product Dimensions (L x W x H) | 25.5 x 18.5 x 9.5 cm |
| Item Weight | 1.4 Kilograms |
| ASIN | B0099QX7P6 |
Warranty Information
Hansa products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your product or visit the official Hansa website. Keep your proof of purchase for any warranty claims.
Customer Support
If you have any questions, require technical assistance, or need to order replacement parts, please contact Hansa customer support. Contact information can typically be found on the Hansa official website or on the product packaging.