1. Product Overview
The JetsBath Luxury Thermostatic Rain Shower System, Model JB36T12W-BN, is designed to provide a comprehensive and customizable showering experience. This system features a thermostatic valve for precise temperature control, a large rainfall shower head, multiple body jets, and a handheld spray. Constructed from premium materials, it offers durability and a modern aesthetic.

Image 1.1: All components of the JetsBath Luxury Thermostatic Rain Shower System, including the shower head, body jets, handheld shower, and control valve.
2. Package Contents
Verify that all components listed below are included in your package. If any parts are missing or damaged, please contact customer support.

Image 2.1: Detailed diagram of the shower system components with corresponding numbers.
- 12" Shower Head (304 Stainless Steel)
- Shower Arm (304 Stainless Steel)
- Thermostatic Valve (Brass)
- Face Plate
- 6 Body Jets (Brass)
- Handheld Shower Bracket (Brass)
- 59" Shower Hose (304 Stainless Steel)
- Handheld Shower (Brass)
- Trim Plate
- Knob for Valve
- Mounting Kit
3. Setup and Installation
Installation of this shower system requires plumbing knowledge and should ideally be performed by a qualified professional. Ensure all local plumbing codes are followed.
3.1 Pre-Installation Checks
- Verify water pressure is within recommended limits.
- Ensure all necessary tools and components are available.
- Turn off the main water supply before beginning installation.
3.2 General Installation Steps (Consult a professional for detailed instructions)
- Prepare the wall for the in-wall thermostatic valve, ensuring correct depth and connections (Inlet 1/2 NPT, Outlet 1/2 NPT).
- Install the thermostatic valve body securely within the wall.
- Connect the hot and cold water lines to the appropriate inlets on the valve.
- Install the shower arm and rainfall shower head, ensuring a secure, leak-free connection.
- Mount the 6 body jets at desired heights and angles, connecting them to the valve's outlets.
- Install the handheld shower bracket and connect the 59-inch shower hose and handheld spray.
- Attach the face plate and control knobs to the thermostatic valve.
- Test the system for leaks and proper operation before sealing the wall.

Image 3.1: Dimensional drawing of the shower system, including shower head, handheld shower, in-wall depth, and connection types.
4. Operating Instructions
This shower system offers versatile control over water flow and temperature for a personalized experience.
4.1 Thermostatic Valve Operation
The thermostatic valve maintains a stable water temperature of 100°F (38°C) to prevent sudden temperature changes. The bottom knob controls the temperature. Rotate it to adjust between cold (blue) and hot (red) water. To exceed 100°F, press the safety button on the knob and continue rotating.

Image 4.1: The thermostatic valve ensures a consistent water temperature, eliminating the need for frequent adjustments.

Image 4.2: The thermostatic valve is designed to maintain a stable 100°F (38°C) water temperature.
4.2 Shower Mode Selection
The system features three distinct shower modes: rainfall shower head, handheld spray, and body jets. Each mode can be activated individually or simultaneously using the push-button controls on the valve.
- Rainfall Shower Head: Provides a wide, drenching rain experience. Features easy-to-clean silicone nozzles and a thickened design for durability.
- Handheld Spray: Ideal for targeted rinsing, cleaning, or bathing children and pets. Comes with a 59-inch hose and an angle-adjustable holder.
- Body Jets: Six mini-hole body jets offer a spa-like experience with enhanced pressure and a gentle flow. Each jet rotates 360 degrees for customizable coverage.

Image 4.3: The shower system allows for simultaneous operation of all functions: rainfall shower, handheld spray, and body jets.
Video 4.1: Demonstration of the shower system's various functions, including simultaneous operation of the shower head, handheld, and body jets.
Rainfall Shower Head Features:
- 360° rotating joint for angle adjustment.
- Easy-to-clean silicone nozzles.
- Thickened showerhead design (0.3 inches) to withstand high pressure.
- Air+Water Mix technology for water saving (30%) and increased water pressure (100%).

Image 4.4: Key features of the rainfall shower head, including its rotating joint, silicone nozzles, and robust construction.

Image 4.5: The shower head features 360-degree rotation and 125-degree tilt for flexible angle adjustment.

Image 4.6: The rainfall shower head utilizes Air-Water Mix technology for a natural rain shower experience, saving water while increasing pressure.
Handheld Shower Features:
- 59-inch stainless steel hose.
- Angle adjustable shower holder.
- Easy-clean pressurize nozzle.
- Constructed from high-quality brass.

Image 4.7: The handheld shower offers flexibility with its long hose, adjustable holder, and easy-to-clean nozzle.
Body Jet Features:
- Six adjustable-angle body jets.
- Multi-hole silicone nozzles for enhanced pressure and gentle flow.
- 360° flexible adjustment for targeted massage.

Image 4.8: The six body jets provide a customizable, massaging spray with 360-degree adjustment.

Image 4.9: The body jets are designed for a relaxing, full-body massage experience.
5. Maintenance
Regular cleaning and maintenance will ensure the longevity and optimal performance of your shower system.
- Cleaning the Finish: Use a soft cloth and mild soap or a non-abrasive cleaner specifically designed for brushed nickel finishes. Avoid harsh chemicals, abrasive cleaners, or scouring pads, as these can damage the finish.
- Cleaning Nozzles: The silicone nozzles on the shower head and handheld spray are designed for easy cleaning. Simply rub them with your finger or a soft brush to dislodge any mineral buildup.
- Thermostatic Valve: No special maintenance is typically required for the internal thermostatic cartridge. If temperature fluctuations occur, consult a professional plumber.
- General Care: Wipe down the system after each use to prevent water spots and mineral buildup.
6. Troubleshooting
If you encounter issues with your shower system, refer to the following common problems and solutions. For complex issues, contact a qualified plumber or customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Pressure | Clogged nozzles, low household water pressure, partially closed shut-off valve. | Clean shower head and body jet nozzles. Check main water supply valve. Consult a plumber to assess household water pressure. |
| Inconsistent Water Temperature | Thermostatic valve issue, imbalanced hot/cold water supply. | Ensure hot and cold water supplies are properly connected and balanced. If the issue persists, professional inspection of the thermostatic valve may be required. |
| Leaks from Connections | Loose connections, damaged seals or O-rings, improper installation. | Tighten all connections. Inspect and replace any damaged seals or O-rings. If installation was recent, re-check steps or contact installer. |
| Water Not Switching Modes | Issue with the diverter mechanism in the thermostatic valve. | Ensure the push buttons are fully engaged. If the problem continues, the valve may require professional servicing. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | JetsBath |
| Model Number | JB36T12W-BN |
| Color | Brushed Nickel |
| Material | Brass, Stainless Steel |
| Finish Type | Brushed |
| Number of Handles | 1 (Thermostatic Control) |
| Mounting Type | Wall Mount |
| Shower Head Size | 12 Inch (Square) |
| Handheld Hose Length | 59 Inch |
| Body Jets | 6 adjustable-angle jets |
| Thermostatic Valve | Maintains 100°F (38°C) |
| Item Weight | 17.1 pounds |
| Product Dimensions | 27.55 x 16.53 x 7.48 inches (packaging/overall) |
8. Warranty and Customer Support
For warranty information or technical assistance, please contact JetsBath customer support directly. Keep your purchase receipt as proof of purchase.
Contact information can typically be found on the product packaging or the official JetsBath website.