1. Introduction
Thank you for choosing the PROOX Double Shower Head with Built-in Valve. 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 keep them for future reference.
2. Product Features
- Durable Construction: Shower head diverter constructed from 304 stainless steel for longevity.
- Easy Connection: Features a free-spinning nut for easy connection to your existing shower arm.
- Six Spray Settings: Enjoy versatile showering with Power Rain, Mist, Rain+Mist, Soft Massage, Strong Massage, and Rain+Massage options.
- Rub-Clean Jets: Designed for easy cleaning and prevention of lime buildup.
- Water Flow Control: Ergonomic switch knobs allow independent control of water volume for each shower head.
- Simple Installation: US standard 1/2 inch pipe threads and all necessary components included for quick DIY installation.
- Versatile Design: 16-inch length suitable for dual use in walk-in bathrooms or single use in bathtub bathrooms.
3. Package Contents
Verify that all components are present before beginning installation.

Image: Components of the PROOX Double Shower Head system.
- Double Shower Head Extension Arm (1)
- Shower Heads (2)
- Washers (pre-installed or separate)
- Plumber's Tape (1 roll)
- Installation Wrench (1)
4. Specifications
| Feature | Detail |
|---|---|
| Brand | PROOX |
| Style | Double Shower Head |
| Shape | Round |
| Material | Stainless Steel |
| Finish Type | Matte Black |
| Installation Type | Wall Mounted |
| Number of Settings | 6 |
| Number of Jets | 2 |
| Special Features | Adjustable Height |
| Item Dimensions (L x W) | 10"L x 10"W (per shower head) |
| Extension Arm Length | Approximately 15.75 inches |

Image: Dimensional drawing of the PROOX Double Shower Head.
5. Safety Information
- Always turn off the main water supply before attempting any installation or maintenance.
- Use appropriate tools and protective gear during installation to prevent injury.
- Ensure all connections are securely tightened to prevent leaks. Do not overtighten.
- If you are unsure about any step, consult a qualified plumber.
6. Installation
This section guides you through the installation process. For a visual guide, please refer to the installation video below.
Video: Official PROOX installation guide for the Double Shower Head.
Step-by-Step Guide:
- Prepare the Shower Arm: Turn off the main water supply. Remove your existing shower head from the wall-mounted shower arm. Clean any old sealant or tape from the threads of the shower arm.
- Apply Plumber's Tape: Wrap plumber's tape (PTFE tape) clockwise around the threads of your existing shower arm 3-5 times to ensure a watertight seal.
- Attach Extension Arm: Ensure the washer is preset inside the free-spinning nut of the extension arm. Connect the extension arm to your existing shower arm. Hand-tighten first, then use a wrench with a cloth to prevent scratches, tightening clockwise until secure.
- Install Shower Heads: Ensure the washers are preset on each of the two shower heads. Screw each shower head onto the threaded outlets of the extension arm. Hand-tighten, then use a wrench with a cloth for final tightening.
- Adjust Position: Adjust the angle and height of each shower head as desired. The free-spinning nut allows for easy positioning.
- Test for Leaks: Turn on the main water supply and check all connections for leaks. If leaks occur, tighten the connections slightly more.

Image: Attaching the extension arm to the shower arm.

Image: Installing the individual shower heads.
7. Operation
Your PROOX Double Shower Head offers customizable showering experiences.
Adjusting Spray Patterns:
Each shower head features 6 distinct spray settings. To change the spray pattern, rotate the front face of the 6-inch shower head clockwise or counter-clockwise until you reach your desired setting.

Image: Six available spray patterns.
Controlling Water Flow:
The extension arm includes two independent built-in valves, each controlled by an ergonomic knob. Rotate these knobs to easily control the water volume for each individual shower head, allowing you to use one or both simultaneously.

Image: Ergonomic knobs for water flow control.
8. Maintenance
Regular maintenance ensures optimal performance and longevity of your shower head.
- Cleaning Spray Nozzles: The shower heads feature rub-clean jets. Periodically rub the rubber nozzles with your finger or a soft brush to dislodge mineral buildup and maintain consistent spray.
- General Cleaning: Clean the exterior of the shower heads and extension arm with a soft cloth and mild soap or a non-abrasive bathroom cleaner. Avoid harsh chemicals or abrasive scrubbers, as these can damage the finish.
- Hard Water Areas: In areas with hard water, more frequent cleaning may be necessary. For stubborn mineral deposits, a solution of white vinegar and water can be used. Soak the shower heads (if removable) or apply the solution to the affected areas, let it sit for a few minutes, then scrub and rinse thoroughly.
9. Troubleshooting
If you encounter any issues, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Pressure | Clogged nozzles, mineral buildup, or low household water pressure. | Rub the rubber nozzles to clear clogs. Clean shower heads as per maintenance instructions. Check household water pressure. |
| Leaks from Connections | Loose connections, insufficient plumber's tape, or damaged washers. | Ensure all connections are hand-tightened, then use a wrench with a cloth for a final snug fit. Reapply plumber's tape if necessary. Check and replace washers if damaged. |
| Difficulty Changing Spray Pattern | Mineral buildup around the spray selector. | Clean the shower head face, especially around the spray selector, to remove mineral deposits. |
10. Warranty and Support
PROOX products are manufactured to high-quality standards. For specific warranty information, please refer to the product packaging or contact PROOX customer support directly. If you have any questions or require assistance, please visit the official PROOX website or contact their customer service team.