Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your JetsBath Matte Black Thermostatic Shower System. Please read this manual thoroughly before installation and use to ensure proper function and safety. Keep this manual for future reference.
Safety Information
- Ensure all local plumbing and building codes are followed during installation.
- Turn off the main water supply before beginning any installation or maintenance.
- If you are unsure about any part of the installation, consult a qualified plumber.
- The thermostatic valve is designed to prevent scalding by maintaining a consistent water temperature. Do not tamper with the factory settings unless necessary for calibration.
- Use appropriate tools and protective gear during installation.
Package Contents
Verify that all components are present before beginning installation:
- Thermostatic Faucet Valve
- 12-inch Ceiling Rainfall Shower Head
- 6-inch Wall Mount High Pressure Shower Head
- Handheld Shower Head with 59-inch Hose
- Mounting Hardware
- Installation Manual

Overview of the JetsBath Thermostatic Shower System components and their functions.
Setup and Installation
Professional installation is recommended for this shower system. Ensure proper rough-in dimensions and water connections are prepared according to standard plumbing practices.
- Prepare Wall Cavity: Ensure the wall cavity is adequately sized for the thermostatic valve body.
- Install Valve Body: Securely mount the thermostatic valve body within the wall, ensuring it is level and at the correct depth relative to the finished wall surface. Connect hot and cold water lines to the designated inlets.
- Connect Outlets: Connect the water outlets from the valve to the ceiling rainfall shower head, wall mount shower head, and handheld shower hose.
- Install Shower Heads:
- Mount the 12-inch rainfall shower head to the ceiling connection.
- Mount the 6-inch wall mount shower head to its wall connection. This head provides a high-pressure massage flow and can be adjusted 360 degrees.
- Install Handheld Shower: Attach the 59-inch shower hose to the designated outlet and connect the handheld shower head. Secure the handheld shower holder to the wall.
- Install Trim Plate and Controls: Once plumbing connections are complete and tested for leaks, install the decorative trim plate and control knobs onto the valve body.
- Test System: Turn on the main water supply and test all shower functions and temperature controls for proper operation.

The thermostatic valve cartridge, showing its robust brass construction and anti-scalding mechanism.

A complete view of the installed shower system, demonstrating its aesthetic integration.
Operating Instructions
The JetsBath Thermostatic Shower System features an intuitive push-button control panel for selecting shower functions and a thermostatic knob for precise temperature adjustment.

The control panel with push buttons for function selection and a thermostatic temperature dial.
Function Selection
The system allows for individual or simultaneous operation of the three shower functions:
- Rainfall Shower: Press the button corresponding to the ceiling rainfall shower head.
- Tilted Rainfall Shower: Press the button corresponding to the wall mount 6-inch shower head. This head provides a high-pressure massage flow and can be adjusted 360 degrees.
- Handheld Sprayer: Press the button corresponding to the handheld shower head. This features a 59-inch hose and touch-clean silicone nozzles.
To activate multiple functions, simply press the desired buttons. To deactivate a function, press its button again.

The 6-inch wall mount shower head, designed for high-pressure massage and adjustable angle.

The handheld shower head, featuring a long hose and easy-to-clean nozzles.
Temperature Control
The thermostatic valve maintains a constant water temperature, preventing sudden changes due to water pressure fluctuations. Rotate the temperature control knob to adjust the water temperature. The valve is equipped with an anti-scalding feature for safety.

Explanation of the Air-Water Mixing technology for enhanced shower experience and water conservation.
Maintenance
Regular maintenance will ensure the longevity and optimal performance of your shower system.
- Cleaning: Clean the shower heads and control panel regularly with a soft cloth and mild soap. Avoid abrasive cleaners, harsh chemicals, or scouring pads, as these can damage the matte black finish.
- Nozzle Cleaning: The shower heads feature touch-clean silicone nozzles. Periodically rub the nozzles to dislodge any mineral buildup.
- Thermostatic Cartridge: If temperature control becomes inconsistent, the thermostatic cartridge may need cleaning or replacement. Consult a qualified plumber for this service.
- Water Spots: Wipe down the system after each use to minimize water spots, especially on the matte finish.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No water flow or low pressure | Main water supply off; clogged shower head nozzles; debris in valve. | Check main water supply; clean shower head nozzles; consult a plumber to inspect the valve. |
| Inconsistent water temperature | Thermostatic cartridge issue; unbalanced hot/cold water pressure. | Consult a plumber to inspect or replace the thermostatic cartridge; check household water pressure balance. |
| Leakage from shower heads or connections | Loose connections; damaged seals/gaskets; faulty shower head. | Tighten connections (do not overtighten); inspect and replace seals/gaskets; replace faulty component. |
| Buttons not responding | Debris behind buttons; internal valve issue. | Ensure buttons are free of debris; if issue persists, consult a plumber. |
Specifications
| Brand | JetsBath |
| Model Number | JB3012C6-MB |
| Colour | Matte Black |
| Material | Brass (Valve Body), Brass Metal Stainless Steel (Handle) |
| Finish Type | Matte |
| Number of Handles | 1 |
| Mounting Type | Wall Mount |
| Ceiling Shower Head Size | 12 inches |
| Wall Mount Shower Head Size | 6 inches |
| Handheld Shower Hose Length | 59 inches |
| Item Weight | 6.35 Kilograms |
| Certifications | cUPC Certified Cartridge |
| Features | Thermostatic Valve, Anti-Scalding, Push Button Mechanism, Flow Restrictor, Air-Water Mixing Technology |
| UPC | 739017156256 |
Warranty and Support
For warranty information or technical support, please contact JetsBath customer service. Details regarding warranty coverage and claims procedures are typically provided with your purchase documentation or can be found on the official JetsBath website.
When contacting support, please have your model number (JB3012C6-MB) and proof of purchase available.