1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your GROHE Bau Ceramic Urinal, model 39438000. Please read these instructions carefully before beginning installation or use, and retain them for future reference.
The GROHE Bau Ceramic Urinal is a wall-hung unit designed for modern washroom environments, featuring a 1-liter flush volume and durable vitrified porcelain construction in an Alpine White finish.
2. Safety Information
- Always ensure the water supply is turned off before commencing any installation or maintenance work.
- Wear appropriate personal protective equipment (PPE) such as gloves and eye protection during installation.
- Handle ceramic products with care to prevent chipping or breakage.
- If you are unsure about any part of the installation process, consult a qualified plumber.
- Do not use harsh abrasive cleaners or chemicals that could damage the ceramic surface.
3. Package Contents
Verify that all components are present and undamaged before proceeding with installation.
- GROHE Bau Ceramic Urinal (Alpine White)
- Fixation set for wall mounting
Note: The siphon (waste trap) for the urinal is sold separately. Please order GROHE siphon 39 732 000 (for horizontal outlet) or 39 733 000 (for vertical outlet) as required for your installation.
4. Setup and Installation
The GROHE Bau Ceramic Urinal is designed for wall-hung installation with a bottom water inlet. Professional installation is recommended to ensure proper function and compliance with local plumbing codes.
4.1 Pre-Installation Checks
- Ensure the wall structure is adequate to support the weight of the urinal when filled.
- Confirm that the water supply and waste connections are correctly positioned according to the urinal's dimensions.
- Have the appropriate siphon (horizontal or vertical outlet) ready for connection.
4.2 Installation Steps
- Mark the drilling points on the wall using the provided template or measurements from the fixation set.
- Drill holes and insert appropriate wall plugs suitable for your wall type.
- Secure the mounting bolts or frame components into the wall.
- Connect the water supply line to the bottom inlet of the urinal. Ensure all connections are watertight.
- Attach the siphon to the urinal's waste outlet and connect it to the main waste pipe.
- Carefully lift and position the urinal onto the mounting bolts.
- Secure the urinal firmly using the provided fixation set, ensuring it is level and stable. Do not overtighten.
- Turn on the water supply and check for any leaks at all connection points.


5. Operating Instructions
The GROHE Bau Ceramic Urinal is designed for efficient water usage with a flush volume of 1 liter. After use, activate the flush mechanism (if applicable to your specific flush system, which is typically a separate component) to rinse the bowl. Ensure the flush is sufficient to clear the bowl and maintain hygiene.
6. Maintenance
Regular cleaning and maintenance will ensure the longevity and hygienic performance of your urinal.
6.1 Cleaning the Ceramic Surface
- Clean the vitrified porcelain surface regularly with a soft cloth or sponge and a mild, non-abrasive bathroom cleaner.
- Rinse thoroughly with clean water after cleaning to remove all cleaner residue.
- Avoid using abrasive powders, scouring pads, or strong chemical cleaners (e.g., those containing hydrochloric acid, formic acid, or chlorine bleach) as these can damage the ceramic finish.
6.2 Siphon Maintenance
- Periodically check the siphon for any blockages or debris.
- If a blockage occurs, carefully remove the siphon (following manufacturer's instructions for the specific siphon model) and clean it.
7. Troubleshooting
This section addresses common issues you might encounter. For problems not listed here, please contact a qualified plumber or GROHE customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Water leakage from connections | Loose connections, damaged seals, incorrect installation. | Turn off water supply. Check and tighten all connections. Replace damaged seals. If problem persists, consult a plumber. |
| Poor flush performance | Low water pressure, partial blockage in siphon or waste pipe, issue with flush valve (if separate). | Check water supply pressure. Clean the siphon. Inspect the flush valve mechanism. Consult a plumber if necessary. |
| Unpleasant odors | Siphon dry, blockage in waste pipe, improper sealing. | Ensure the siphon always contains water. Clear any blockages. Check for proper sealing at the waste connection. |
8. Specifications
| Feature | Detail |
|---|---|
| Manufacturer | GROHE |
| Model Number | 39438000 |
| Dimensions (L x W x H) | 87.7 x 35.5 x 33.7 cm |
| Weight | 12 Kilograms |
| Material | Vitrified Porcelain |
| Color | Alpine White |
| Flush Volume | 1 Liter |
| Water Inlet | Bottom Inlet |
| Installation Type | Wall-hung |
9. Warranty Information
For detailed warranty terms and conditions applicable to your GROHE Bau Ceramic Urinal, please refer to the official GROHE website or the warranty documentation included with your purchase. Warranty coverage typically includes manufacturing defects under normal use.
10. Support
If you require technical assistance, have questions about installation, or need to report a product issue, please contact GROHE customer service or visit their official website. You can find contact details and support resources on the GROHE brand store page or by searching for 'GROHE support' online.
Official GROHE Website: www.grohe.com





