1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your SUMERAIN S3232BGI Brushed Gold 3-Function Shower System. Please read all instructions carefully before installation and use. Keep this manual for future reference. For after-sales service, please contact the SUMERAIN support team.
The shower system features standard NPT 1/2" threads, designed for compatibility with standard US and Canada plumbing connections. It is recommended to consult a qualified plumber for installation.
2. Product Components
The SUMERAIN S3232BGI Shower System includes the following components:
- Rain Shower Head (8 inches, SUS304 stainless steel)
- Shower Arm
- Handheld Shower (Brass)
- Shower Hose
- Tub Spout (American patent high flow waterfall design)
- Rough-in Valve (Concealed box design)
- Single-handle control for water temperature and flow

3. Specifications
| Feature | Specification |
|---|---|
| Brand | SUMERAIN |
| Model Number | S3232BGI |
| Color | Brushed Gold |
| Material | Brass (faucet body, handheld, handle), SUS304 Stainless Steel (shower head) |
| Finish Type | Brushed |
| Number of Handles | 1 |
| Mounting Type | Wall Mount |
| Shower Head Size | 8 inches (195mm) |
| Shower Head Type | Rain Shower Head |
| Shower Head Flow Rate | 1.8 GPM (6.8 L/MIN) - California CEC listed |
| Tub Spout Max Flow Rate | 7.92 GPM |
| Hand Shower Flow Rate | 1.8 GPM |
| Valve Type | 40 Ceramic Cartridge |
| Diverter Location | Rough-in Valve |
| UPC | 607376397972 |
| Compliance | ASME A112.18.1/CSA B125.1, UPC/IPC/IRC/NPC, California CEC, EPA WaterSense (Showerhead only) |
4. Installation Instructions
The SUMERAIN S3232BGI Shower System is designed for wall-mounted installation with standard NPT 1/2" threads. The concealed box design facilitates easier installation, maintenance, and remodeling, making it suitable for DIY users.
4.1 Pre-Installation
- Ensure all necessary components are present as listed in Section 2.
- Turn off the main water supply before beginning installation.
- Review the detailed installation diagrams provided with your product packaging.
4.2 Rough-in Valve Installation
Install the rough-in valve according to the provided diagrams, ensuring proper depth and alignment within the wall. The valve is designed for easy access for future maintenance.
4.3 Component Assembly
- Attach the shower arm and rain shower head to the wall connection.
- Install the tub spout, ensuring a secure connection.
- Mount the handheld shower holder and connect the shower hose to the handheld and the wall outlet.
- Install the single-handle control trim plate and handle onto the rough-in valve.

5. Operating Instructions
The SUMERAIN S3232BGI Shower System offers three functions: rain shower, handheld shower, and tub spout. The single-handle design allows for easy adjustment of water temperature and flow.
5.1 Water Flow and Temperature Control
- To turn the water on/off and adjust flow, pull the main handle outwards and rotate.
- Rotate the handle left for hot water and right for cold water.
5.2 Function Selection
The system features a diverter to switch between the three functions:
- Rain Shower: Provides a wide, even spray for a luxurious showering experience.
- Handheld Shower: Offers targeted water flow for rinsing specific areas or cleaning.
- Tub Spout: Delivers a high flow rate to quickly fill your bathtub.




6. Maintenance
Proper care and maintenance will ensure the longevity and optimal performance of your SUMERAIN shower system.
6.1 Cleaning
- Clean the product regularly with a soft, damp cloth and mild soap. Avoid abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish.
- For the shower head, utilize the Touch Clean soft, rubber nubbins (spray holes) to easily wipe away calcium and lime build-up with a finger. This is especially beneficial in hard water areas.
- Dry all surfaces with a soft towel after cleaning to prevent water spots.
6.2 General Care
- Avoid leaving water spots on the brushed gold finish for extended periods.
- Periodically check all connections for leaks and tighten if necessary.
7. Troubleshooting
If you encounter any issues with your SUMERAIN shower system, please refer to the following common troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Pressure | Clogged shower head nozzles, partially closed shut-off valve, low household water pressure. | Clean shower head nozzles (use Touch Clean feature), ensure shut-off valves are fully open, consult a plumber for household water pressure issues. |
| Water Leaks | Loose connections, damaged O-rings or gaskets, faulty cartridge. | Tighten all connections, inspect and replace damaged O-rings/gaskets, contact support if cartridge replacement is needed. |
| Inconsistent Water Temperature | Pressure balance valve issue, water heater settings. | Ensure water heater is functioning correctly, contact support for pressure balance valve inspection. |
If the problem persists after attempting these solutions, please contact the SUMERAIN support team for further assistance.
8. Warranty & Support
SUMERAIN provides a 5-year quality warranty for the cartridge of this shower system. This warranty covers defects in materials and workmanship under normal use and service.
For any questions, warranty claims, or technical support, please contact the SUMERAIN support team. Keep your purchase receipt and this user manual for reference.
Contact Information: Refer to the contact details provided with your product packaging or visit the official SUMERAIN website.







