1. Introduction
Thank you for choosing the MONDAWE 8 Inch Wall Mounted Shower Faucet Set with Tub Spout. This manual provides essential information for the safe installation, operation, and maintenance of your new shower system. Please read these instructions thoroughly before installation and retain them for future reference.
This shower system features an oil rubbed bronze finish, an 8-inch rainfall shower head, a 3-setting handheld spray, and a tub spout, all controlled by a single handle with a pressure balance valve for safety.
2. Safety Information
- Professional Installation Recommended: Installation of this shower system requires plumbing knowledge. It is highly recommended to have a qualified professional plumber perform the installation to ensure proper function and compliance with local codes.
- Water Supply: Ensure the main water supply is turned off before beginning any installation or maintenance.
- Anti-Scald Protection: This system includes a pressure balance valve designed to protect against sudden changes in hot or cold water pressure, reducing the risk of scalding. However, always test water temperature before use, especially for children and the elderly.
- Damage Prevention: Do not use harsh chemicals or abrasive cleaners on the oil rubbed bronze finish, as this can damage the surface.
- Component Integrity: Inspect all components for damage before installation. Do not install any damaged parts.
3. Package Contents
Please verify that all components listed below are present and undamaged before proceeding with installation.

Image 3.1: Complete package contents including rainfall shower head, shower arm, control valve, handheld shower, hose, slide bar, tub spout, and mounting hardware.
- Rainfall Shower Head (8-inch)
- Shower Arm
- Control Valve with Trim Plate and Handle
- Handheld Shower with Hose
- Height-Adjustable Slide Bar
- Tub Spout
- Mounting Hardware and Installation Guide
4. Product Overview and Features
The MONDAWE shower system is designed for a luxurious and safe showering experience. Key features include:
- Anti-Scald Pressure Balance Valve: Ensures consistent water temperature, preventing sudden hot or cold water surges.
- 3-Function Handheld Shower: Offers rainfall, massage, and mixed spray patterns for versatile use.
- Easy Operation: Single handle controls water flow and temperature, with a simple diverter for switching between shower head, handheld, and tub spout.
- Durable Oil Rubbed Bronze Finish: Provides a sleek aesthetic and resistance to corrosion and tarnishing.
- Air+H₂O Energy Technology: Delivers a powerful rain shower experience even with lower water pressure.
- Height-Adjustable Slide Bar: Allows for convenient positioning of the handheld shower for users of all heights.

Image 4.1: The MONDAWE shower system installed in a contemporary bathroom setting.

Image 4.2: Illustration of the height-adjustable slide bar for the handheld shower and the adjustable angle of the rainfall shower head.
5. Installation Guide
5.1 Pre-Installation Checks
- Ensure all necessary tools are available (e.g., wrench, pipe sealant, tape measure).
- Confirm that your plumbing connections are American standard 1/2 inch NPT thread.
- Turn off the main water supply to the bathroom.
5.2 Rough-In Valve Installation
The solid brass rough-in valve is the core of your shower system. Proper installation is critical.

Image 5.1: Diagram of the Solid Brass Rough-In Valve with labeled NPT 1/2" connections for hot/cold water, tub spout, rainfall shower head, and handheld shower head. It also highlights the 3-function diverter and anti-scald pressure balanced cartridge.
- Mount the rough-in valve securely within the wall, ensuring it is level and at the correct depth according to your wall finish.
- Connect the hot and cold water supply lines to the designated NPT 1/2" inlets on the valve.
- Connect the outlet lines for the rainfall shower head, handheld shower head, and tub spout to their respective NPT 1/2" outlets on the valve.
- Ensure all connections are watertight using appropriate sealants or plumber's tape.
5.3 Component Assembly
- Install the shower arm into the wall connection for the rainfall shower head. Secure the 8-inch rainfall shower head to the shower arm.
- Install the tub spout onto its wall connection.
- Mount the height-adjustable slide bar to the wall. Connect the handheld shower hose to the valve outlet and the handheld shower head. Place the handheld shower head into the slide bar holder.
- Install the trim plate and handle onto the rough-in valve, aligning them correctly.
After installation, turn on the main water supply and check for any leaks. Test all functions to ensure proper operation.
6. Operating Instructions
The MONDAWE shower system is designed for intuitive use with a single control handle and a diverter knob.

Image 6.1: The control panel illustrating the single handle for temperature and flow, and the diverter knob for selecting output.
- Water Flow and Temperature Control: Use the main handle to turn the water on/off and adjust the temperature. Rotate the handle left for hotter water and right for colder water. Lift the handle to increase flow.
- Function Selection: The small knob on the trim plate is the diverter. Rotate this knob to select between the three functions:
- Rainfall Shower Head: For a broad, drenching shower experience.
- Handheld Shower: For targeted rinsing or cleaning. The handheld offers three spray patterns: rainfall, massage, and mixed mode, adjustable directly on the handheld head.
- Bathtub Spout: For filling the bathtub.
Note: Only one function can be active at a time.
- Handheld Shower Adjustment: The handheld shower head can be adjusted in height along the slide bar by pressing the release button on the holder and sliding it up or down.
7. Maintenance
Regular cleaning and maintenance will preserve the finish and functionality of your MONDAWE shower system.
- Cleaning the Finish: Use a soft, damp cloth and mild soap to clean the oil rubbed bronze finish. Rinse thoroughly with water and dry with a soft cloth to prevent water spots. Avoid abrasive cleaners, harsh chemicals, or polishes, as these can damage the finish.
- Cleaning Shower Head Nozzles: The rainfall shower head and handheld shower head feature easy-clean silicone nozzles. Periodically rub the nozzles with your finger or a soft brush to dislodge any mineral buildup.
- Cartridge Maintenance: If water flow issues or temperature fluctuations occur, the pressure balance cartridge may need cleaning or replacement. This should be performed by a qualified plumber.
8. Troubleshooting
Refer to the following table for common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Pressure | Clogged shower head nozzles; partially closed shut-off valves; low household water pressure. | Clean silicone nozzles. Ensure shut-off valves on the rough-in valve are fully open. Consult a plumber for household water pressure issues. |
| Water Temperature Fluctuations | Pressure balance cartridge issue; insufficient hot water supply. | Inspect or replace the pressure balance cartridge (professional recommended). Check water heater settings. |
| Leaking from Connections | Loose connections; improper sealing during installation. | Turn off water supply. Tighten connections. Reapply plumber's tape or sealant if necessary. |
| Diverter Not Switching Functions | Diverter cartridge malfunction; debris in diverter. | Inspect or replace the diverter cartridge (professional recommended). |
| Tub Spout Drips After Use | Residual water draining from the shower head. | This is often normal as water clears from the shower head. If excessive, check for leaks in the system. |
9. Specifications

Image 9.1: Dimensional drawing of the MONDAWE shower system components.
| Feature | Detail |
|---|---|
| Brand | MONDAWE |
| Model Number | MD-A3815-ORB3 |
| Finish Type | Oil Rubbed Bronze |
| Material | Brass (Valve), ABS Plastic (Shower Heads) |
| Mounting Type | Wall Mount |
| Number of Handles | 1 |
| Shower Head Size | 8 inches (Rainfall) |
| Handheld Spray Settings | 3 (Rainfall, Massage, Mixed) |
| Connection Standard | NPT 1/2 inch (US Standard) |
| Product Dimensions | 8 x 9 x 16 inches (Overall, approximate) |
| Item Weight | 12.03 pounds |
10. Warranty and Support
MONDAWE stands behind the quality of its products. For any questions regarding installation, operation, or if you encounter any issues with your shower system, please do not hesitate to contact our customer support team.
Please refer to the contact information provided with your purchase or on the official MONDAWE website for warranty details and customer service inquiries. You can also email us if you have any questions within installation, as mentioned in the product features.





