1. Introduction
Thank you for choosing the Steinberg Series 160 Bidet Mixer. This manual provides essential information for the safe installation, operation, and maintenance of your new bidet mixer. Please read these instructions carefully before installation and retain them for future reference.
2. Safety Information
- Installation should be performed by a qualified professional to ensure compliance with local plumbing and building codes.
- Before beginning installation, ensure the main water supply to the bidet area is completely shut off.
- Do not use excessive force when tightening connections, as this may damage the product or plumbing.
- Protect the product from freezing temperatures.
- Always wear appropriate personal protective equipment (e.g., gloves, eye protection) during installation.
3. Package Contents
Please verify that all components are present before proceeding with installation:
- 1 x Steinberg Series 160 Bidet Mixer
- 1 x Pop-up waste fitting (1 1/4") with pull rod
- Flexible hoses (3/8") for water connection
- Mounting hardware

Figure 1: Front view of the Steinberg Series 160 Bidet Mixer. This image displays the sleek, black finish of the single-lever mixer with its fixed spout and integrated bidet spray nozzle.
4. Installation
It is highly recommended that this bidet mixer be installed by a certified plumber to ensure proper function and adherence to all local regulations.
4.1 Pre-Installation Steps
- Shut off the main water supply to the bidet.
- Clear the installation area and ensure you have all necessary tools.
- Inspect all components for any damage before installation.
4.2 Mounting the Mixer
- Insert the flexible hoses (3/8") into the base of the mixer.
- Place the mixer onto the bidet deck, ensuring the mounting gasket is correctly positioned.
- From underneath the bidet, secure the mixer using the provided mounting hardware. Tighten firmly but do not overtighten.
- Connect the flexible hoses to the hot and cold water supply lines. Ensure correct orientation (hot to hot, cold to cold).
4.3 Installing the Pop-Up Waste
- Assemble the pop-up waste fitting (1 1/4") according to its specific instructions.
- Insert the waste fitting into the bidet drain hole, ensuring a watertight seal with gaskets and sealant if necessary.
- Connect the pull rod from the mixer to the pop-up waste mechanism. Adjust for smooth operation.
4.4 Final Steps
- Slowly turn on the main water supply.
- Check all connections for leaks. If leaks are detected, gently tighten the connections.
- Test the mixer for proper hot and cold water flow and temperature control.
- Test the pop-up waste function.

Figure 2: Technical drawing illustrating the dimensions and connection points for the Steinberg Series 160 Bidet Mixer. This diagram shows the overall height, spout projection, mounting details, and connections for the 3/8" flexible hoses and 1 1/4" pop-up waste.
5. Operation
The Steinberg Series 160 Bidet Mixer features a single-lever control for both water flow and temperature.
- Water Flow: Lift the lever upwards to increase water flow. Push it downwards to decrease or shut off the flow.
- Temperature Control: Move the lever to the left for hot water and to the right for cold water. Adjust the position to achieve the desired temperature.
- Pop-Up Waste: Pull the small rod located at the back of the mixer upwards to close the bidet drain. Push it downwards to open the drain.
6. Maintenance
Regular cleaning and proper care will ensure the longevity and appearance of your bidet mixer.
- Cleaning: Clean the mixer regularly with a soft cloth and mild soap or a non-abrasive cleaner specifically designed for bathroom fixtures.
- Avoid: Do not use abrasive cleaners, scouring pads, harsh chemicals, or acidic cleaning agents, as these can damage the finish.
- Drying: After cleaning, rinse thoroughly with clean water and dry with a soft cloth to prevent water spots.
- Aerator: Periodically unscrew and clean the aerator (if removable) to remove any mineral deposits that may affect water flow.
7. Troubleshooting
If you encounter any issues with your bidet mixer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Low water flow | Partially closed stopcock; clogged aerator; debris in supply lines. | Ensure stopcocks are fully open. Clean or replace aerator. Flush supply lines. |
| Leaking from spout or connections | Loose connections; damaged O-rings or gaskets; faulty cartridge. | Check and gently tighten connections. Replace O-rings/gaskets. Contact a professional for cartridge replacement. |
| Water temperature not adjusting | Faulty ceramic cartridge; incorrect hot/cold supply connection. | Verify hot and cold supply lines are connected correctly. Contact a professional for cartridge inspection/replacement. |
If the problem persists after attempting these solutions, please contact a qualified plumber or Steinberg customer support.
8. Specifications
- Model: 1601300S
- Series: 160
- Type: Single-lever bidet mixer
- Mounting: Deck-mounted
- Material: Brass
- Finish: Black
- Cartridge: Ceramic
- Spout: Fixed
- Projection: 140 mm
- Flow Rate: 8 l/min at 3 bar
- Waste Fitting: Pop-up (1 1/4") with pull rod
- Water Connections: Flexible hoses (3/8")
- Compatibility: Suitable for instantaneous water heaters from 21 kWh
- Product Dimensions: 9 x 9 x 36 cm
- Product Weight: 2.43 kg
9. Warranty and Support
Steinberg products are manufactured to high-quality standards. For information regarding warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Steinberg website. For technical support or service inquiries, please contact your retailer or Steinberg customer service directly.


