Are you tired of choosing between the gentle, spa-like cascade of a rainfall shower and the powerful, targeted spray of a standard handheld unit? You donโt have to compromise anymore. Many homeowners are now discovering the luxury of having both options in one shower enclosure. If youโve been wondering how to plumb rainhead & regular shower head together, you are in the right place. This guide will walk you through the process safely, efficiently, and cost-effectively, transforming your daily routine into a premium experience without the need for a professional plumberโs hefty bill.
Why Combine a Rainhead with a Standard Shower Head?
Before we dive into the pipes and fittings, it is essential to understand why this dual setup is becoming a top trend in US bathroom renovations. It is not just about aesthetics; it is about functionality and water efficiency.
The Best of Both Worlds
A rainhead (or rainfall showerhead) provides a wide, gentle coverage that mimics natural rain. It is perfect for relaxation and rinsing off soap suds evenly. However, it often lacks the pressure needed for deep cleaning or washing hair quickly. Conversely, a regular shower head (often handheld or fixed high-pressure) offers targeted intensity. By combining them, you get versatility.
Increasing Home Value
According to recent real estate trends, updated bathrooms are among the top three features that increase home resale value. A dual-shower system signals modernity and luxury to potential buyers. It shows that the home has been cared for and upgraded with contemporary comforts.
Water Efficiency Myths
Many people worry that two showerheads mean double the water usage. This is a misconception. Most modern rainheads and standard heads are designed to be WaterSense certified, using no more than 2.0 gallons per minute (GPM). Since you typically use one at a time, your water consumption remains similar to a single-head setup, but your satisfaction skyrockets.

What Tools and Materials Do You Need?
Proper preparation is half the battle in any plumbing project. Gathering the right tools ensures the job goes smoothly and prevents leaks.
Essential Tools List
- Adjustable Wrench: For tightening nuts without damaging finishes.
- Pipe Thread Sealant (Teflon Tape): Crucial for creating watertight seals. Note: Use white tape for water lines.
- Pipe Cutter or Hacksaw: If you need to trim existing pipes.
- Drill and Bits: For mounting brackets into studs or tile.
- Level: To ensure your rainhead is perfectly horizontal.
- Stud Finder: To locate secure mounting points behind walls.
Materials Checklist
- Dual Outlet Shower Arm Diverter: This is the key component. It allows water to flow to either the rainhead or the regular head, or sometimes both simultaneously.
- Rainfall Showerhead: Choose a size appropriate for your space (10โ12 inches is standard).
- Regular/Handheld Showerhead: Ensure it matches the finish of your rainhead (e.g., Chrome, Brushed Nickel).
- Flexible Hose: If using a handheld unit.
- Mounting Bracket: For the handheld unit.
Pro Tip: Always check the thread size of your existing shower arm. Most US homes use standard 1/2-inch NPT (National Pipe Taper) threads. If your home is older, verify this before purchasing parts.
Step-by-Step Guide: How to Plumb Rainhead & Regular Shower Head Together
Follow these steps carefully. If you encounter complex piping behind the wall, consult a licensed plumber.
Step 1: Turn Off the Water Supply
Safety first. Locate the main water shut-off valve for your house or the specific valve for the bathroom. Turn it off and open the existing shower faucet to drain any remaining water and relieve pressure.
Step 2: Remove the Existing Showerhead
Use your adjustable wrench to unscrew the current showerhead from the shower arm. Wrap the wrench jaws with a cloth to prevent scratching the chrome finish. Clean the threads of the shower arm with a rag to remove old Teflon tape or debris.
Step 3: Install the Diverter Valve
This is the core of the operation. The diverter valve screws onto the existing shower arm.
- Wrap 3โ4 layers of Teflon tape clockwise around the threads of the shower arm.
- Screw the diverter valve onto the arm by hand until tight.
- Use the wrench to give it an additional quarter-turn. Do not overtighten, as this can crack the fitting.
Step 4: Connect the Rainhead
Most diverters have a top outlet and a side/bottom outlet. Typically, the top outlet is for the rainhead.
- Apply Teflon tape to the top outlet threads.
- Attach the extension arm (if included) or the rainhead directly.
- Ensure it is level using your spirit level. A crooked rainhead looks unprofessional and may cause uneven water distribution.
Step 5: Connect the Regular Shower Head
- Apply Teflon tape to the secondary outlet of the diverter.
- If using a handheld unit, attach the hose to the diverter and the other end to the handheld wand.
- Mount the bracket for the handheld unit on the wall at a comfortable height (usually 48โ60 inches from the floor). Use anchors if drilling into tile.
Step 6: Test for Leaks
Turn the water supply back on slowly. Run the shower and switch between the rainhead and the regular head using the diverter handle. Check all connections for drips. If you see a leak, tighten the connection slightly or reapply Teflon tape.
Common Challenges and Solutions
Even with careful planning, issues can arise. Here is how to troubleshoot common problems.
| Problem | Possible Cause | Solution |
|---|---|---|
| Low Water Pressure | Clogged aerator or old pipes | Clean the showerhead nozzles with vinegar. Check if the diverter restricts flow too much. |
| Leaking at Connections | Insufficient Teflon tape | Turn off water, disassemble, add more tape, and reassemble. |
| Diverter Stuck | Mineral buildup | Soak the diverter mechanism in a descaling solution. |
| Rainhead Drips | Poor seal | Ensure the rubber gasket is present and seated correctly. |
For more detailed information on plumbing standards and safety codes, you can refer to Wikipediaโs article on Plumbing, which provides a broad overview of historical and modern practices.
Maintenance Tips for Longevity
To keep your dual shower system looking and functioning like new, regular maintenance is key.
- Monthly Cleaning: Wipe down the fixtures with a soft cloth and mild soap to prevent water spots.
- Descaling: Every 3โ6 months, fill a plastic bag with white vinegar and tie it around the showerheads. Let it soak overnight to dissolve mineral deposits.
- Check Seals: Inspect the rubber washers in the hoses and connections annually. Replace them if they appear cracked or flattened.
FAQ Section
Q1: Can I run both showerheads at the same time?
A: It depends on the diverter valve. Some basic diverters only allow one output at a time. However, high-end dual-outlet diverters are designed to split the water flow, allowing both heads to run simultaneously. Be aware that this may reduce water pressure in each head if your homeโs water pressure is low.
Q2: Do I need a professional plumber for this installation?
A: If you are simply replacing the showerhead and adding a diverter to an existing shower arm, it is a straightforward DIY project that requires no specialized skills. However, if you need to move pipes inside the wall or install a new water line, hiring a licensed plumber is recommended to comply with local building codes.
Q3: Will installing a rainhead lower my water pressure?
A: Rainheads have larger surface areas, which can make the water feel softer and less pressurized than a standard head. This is by design. To maintain good pressure, ensure your home has adequate water pressure (ideally 40โ60 PSI) and choose a rainhead with a flow rate that matches your systemโs capacity.
Q4: What is the best height for a rainfall showerhead?
A: For optimal comfort and coverage, a rainhead should be installed 80โ84 inches from the floor. This height allows the water to fall naturally without hitting your shoulders too forcefully, creating that authentic “rain” sensation.
Q5: Are there eco-friendly options for dual shower systems?
A: Yes. Look for showerheads with the EPA WaterSense label. These models use advanced aeration technology to mix air with water, maintaining strong pressure while using less water (typically 1.75 GPM or less).
Q6: Can I install this in a tub-shower combo?
A: Absolutely. The process is identical. Just ensure the rainhead is positioned so that the water falls into the tub area and not outside the enclosure, which could cause water damage to your bathroom floor.
Conclusion
Learning how to plumb rainhead & regular shower head together is a rewarding DIY project that brings spa-level luxury to your everyday life. By following this guide, you can enjoy the soothing embrace of a rainfall shower and the practical power of a standard head, all within the same space. Not only does this upgrade enhance your daily comfort, but it also adds tangible value to your home.
Remember, the key to success lies in proper preparation, using quality materials like Teflon tape and a reliable diverter, and taking your time during installation. Once completed, youโll wonder how you ever lived with just one showerhead.
Did you find this guide helpful? Share this article with your friends and family on social media who might be considering a bathroom upgrade. Letโs help everyone achieve their dream shower setup!
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