Low water pressure in RV showers is a common issue, with 68% of RV owners experiencing it. The problem often stems from clogged shower heads, faulty pumps, or low campground water pressure. Here's how to fix it:
- Clean your showerhead to remove mineral buildup.
- Upgrade to a high-performance RV shower head like the Jetstorm Plus.
- Install a water pressure regulator to maintain safe PSI levels.
- Flush and clean your water lines to eliminate sediment.
- Inspect and fix your water pump or replace it if necessary.
- Check for leaks in pipes, fittings, and connections.
- Use a pressure booster for consistent water flow.
Maximize Your RV Shower Experience: Low Water Pressure Fixes
1. Find the Cause of Low Water Pressure
Pinpointing the cause of low water pressure is the first step to fixing the issue effectively. Here's how to troubleshoot common problems.
Check for Blocked Pipes
Mineral buildup often leads to weak water flow. Look for these signs of blockage:
- White or green crusty deposits on your shower head nozzles
- Visible mineral deposits inside pipes (use a flashlight to inspect)
To clear blockages, try soaking your showerhead in vinegar overnight. This simple solution can help dissolve the buildup [7].
Test Your Water Pressure Regulator
The pressure regulator in your RV ensures water pressure stays within a safe range. To test it:
- Attach a water pressure gauge to the regulator's outlet.
- Turn on the water supply.
- Check the gauge reading - it should fall between 40-50 PSI for ideal performance [1].
If the regulator shows signs of corrosion or readings are inconsistent, it may need replacement. These devices typically last 5-10 years [8].
Inspect Your RV Water Pump
A faulty water pump can disrupt your shower's water pressure. Here's how to check for issues:
- Disconnect from city water and switch to your onboard system.
- Listen for frequent on/off cycling (known as short-cycling).
- Observe whether the pressure remains steady.
If the pump cycles too often or the pressure fluctuates, it might need an adjustment or replacement. A well-functioning water pump should maintain pressure between 40-60 PSI [6].
Once you've identified the issue, you can move on to specific fixes, such as upgrading your showerhead or replacing the regulator.
2. Install a Better RV Shower Head
Switching to a new RV shower head can make a big difference in water pressure. Many modern RV-specific shower heads are designed to boost flow while still conserving water [3][9]. When paired with pressure regulators (covered in the next section), these upgrades can significantly enhance your shower experience.
RV Shower Head Options
There are plenty of high-performance RV shower heads available that can transform your time in the shower. One standout is our Ecocamel Jetstorm Plus, which uses patented air injection technology to deliver a strong spray.
| Model | Info | Key Technology | Price Range |
|---|---|---|---|
| Jetstorm | Budget friendly | AirCore - Handheld | ~$49 |
| Jetstorm Plus | Best results | AirCore - 3 settings | ~$57 |
| Jetstorm Fixed | Best for RV | AirCore - Fixed | ~$99 |
Water-Saving Models
If you're looking to conserve water without sacrificing pressure, eco-friendly options are a great choice. For example, the Ecocamel Jetstorm Plus reduces water use by up to 70% and includes three spray patterns along with a pause button for extra savings [1].
When shopping for a new shower head, look for these features to get the best of both pressure and efficiency:
- Removable flow restrictors for adjustable pressure
- Standard 1/2" NPT connections for hassle-free installation
- Multiple spray settings to suit your preferences
3. Clean Your Shower System
Over time, mineral deposits and sediment can clog your RV's shower system, reducing water pressure. Regular maintenance is key to keeping the water flowing smoothly and avoiding damage to your plumbing.
Tackle Shower Components
Focus on cleaning the shower head and faucet aerators first. These parts are the most prone to mineral buildup, which directly affects water pressure. Use the vinegar soak method mentioned in Section 1 to clean your shower head, and apply the same process to aerators.
If cleaning doesn't restore proper flow, it might be time to replace older fixtures with new ones.
Flush Your RV Water Lines
Sediment buildup in water lines can also restrict flow. Cleaning your lines annually can help maintain steady pressure. Here’s how to do it:
- Drain your tanks (this may take about 30 minutes).
- Mix 1/4 cup of bleach for every 15 gallons of tank capacity.
- Run the solution through all faucets for about 15 minutes.
- Let it sit for 12 hours to sanitize.
- Flush the system thoroughly with clean water.
White vinegar is another excellent option for removing mineral deposits and sanitizing your system. It’s effective against 82% of mold species and 99% of bacteria [1]. Mix one cup of vinegar per gallon of water for a simple, dual-purpose solution.
Tips for Prevention:
- Wipe down shower surfaces after each use.
- Perform monthly vinegar flushes to prevent buildup.
- Consider adding a water softener if you’re in a hard water area.
Keeping your water lines clean works well alongside other upgrades like pressure regulators (see Section 3) and improved shower heads (see Section 2). These steps set the stage for more advanced fixes, such as pump adjustments, which we’ll cover next.
4. Fix Your RV Water Pump
Your RV's water pump plays a key role in keeping your shower pressure steady. If you’ve already cleaned your system (see Section 4) and still have issues, it might be time to check your pump.
Replace Your Water Pump
RV water pumps typically last 10-15 years, but certain signs may indicate it’s time for a replacement[4]:
- Water flow that’s inconsistent or pulsating
- Strange grinding or rattling noises
- Leaks visible around the pump housing
When choosing a replacement, focus on these important specs:
| Feature | Specs | Purpose |
|---|---|---|
| Flow Rate | 3-5 GPM [4] | Ensures strong water flow |
| PSI Rating | 40-50 PSI [5] | Maintains safe operation |
| Power Draw | 4-8 amps (12V) | Balances energy use |
| Noise Level | Below 65 dB | Quieter performance |
A popular option is the Shurflo 4008-101-E65 3.0 Revolution Water Pump. It boasts a 4.6/5 rating from over 1,700 Amazon reviews and falls in the $100-150 price range[1].
Set Pump Pressure
Before replacing the pump, try adjusting its pressure settings. Follow these steps:
- Find the pressure switch on the pump.
- Look for the adjustment screws, typically labeled for cut-in and cut-out pressure.
- Use a flathead screwdriver to turn the screws in ¼ increments.
- Test the water pressure at your shower after each adjustment.
- Match the settings to your RV’s recommended PSI range.
For better pressure stability, consider adding an accumulator tank between the pump and your fixtures. A 1-2 gallon tank can help even out pressure, reduce pump strain, and improve overall system performance[2]. This works well alongside clean systems (Section 4) and shower head upgrades (Section 2).
Monthly Maintenance Checklist:
- Check all connections and mounting points.
- Clean the pump’s inlet filter.
- Test water pressure for consistency.
5. Find and Fix Leaks
Leaks in your RV's plumbing system can seriously affect shower pressure. Even a small crack, as tiny as 1/8 inch, can waste up to 250 gallons of water daily[3]. Just like keeping water lines clean (see Section 4) and ensuring pumps are working properly (see Section 5), fixing leaks is key to maintaining consistent pressure. This step ties in with pump adjustments and sets the stage for improving pressure later on.
Check All Connections
Inspect these common trouble spots where leaks often occur:
| Connection Point | What to Check | Common Issues |
|---|---|---|
| Pipe Fittings | Tightness, corrosion | Loose threads, worn connections |
| Shower Fixtures | Seals, gaskets | Drips, damaged O-rings |
| Water Heater | Input/output lines | Mineral buildup, loose connections |
| Water Pump | Housing, connections | Cracked seals, loose clamps |
| Filter Housing | Seal condition | Worn gaskets, cross-threading |
Use a flashlight to examine dark or hard-to-reach areas. Look for signs like water stains, mold, or dampness on surrounding surfaces.
Measure Pressure Loss
To pinpoint leaks that reduce pressure, try this quick test:
- Close all faucets and note the initial pressure reading.
- Wait 30 minutes, then check if the pressure has dropped by more than 3 PSI.
If you need a temporary fix while on the road, keep these handy tools in your RV:
- Waterproof pipe repair tape
- Two-part epoxy putty
- Silicone sealant
- Compression fittings
- Pipe repair sleeves
These items can help you patch leaks until you can perform more extensive repairs.
Pro Tip: Install water leak detectors in high-risk areas like under sinks or near the water heater to catch problems early.
Fixing leaks not only helps maintain pressure but also prepares your system for any upcoming upgrades (see Section 7).
6. Use a Pressure Booster
A water pressure booster can help increase weak flows of 20-30 PSI to a more comfortable 55 PSI[1]. It works well alongside earlier fixes like repairing leaks (see Section 6) and adjusting your pump settings (see Section 5).
Types of Pressure Boosters
Here are the two main types of pressure boosters available for RVs:
| Type | Price Range | Key Features | Best For |
|---|---|---|---|
| Electric Boosters | $150-300 | - Automatic operation - 45-55 PSI output - Matches standard RV pump capacity |
Full-time RVers, longer trips |
| Manual Boosters | $30-100 | - No power needed - Simple operation - Portable design |
Weekend campers, backup solution |
The Flojet 03526-144A is a popular choice among electric boosters, with over 1,200 Amazon users giving it a 4.5/5 rating for its dependable performance[5]. For those aiming to save energy, the Shurflo 4048-153-E75 Revolution offers variable speed technology, adjusting its output based on water demand[1].
Benefits of Adding a Booster
Pressure boosters work seamlessly with upgrades like water regulators (see Section 3) and efficient shower heads (see Section 2). They offer several key benefits:
- Steady Water Pressure: Maintain consistent pressure even when campground water supplies fluctuate or multiple fixtures are running at once[5].
- Flexibility: They integrate easily with existing RV water systems, enhancing overall performance.
- Better Water Use: Higher pressure can lead to shorter showers, helping conserve water.
To install, place the booster between your city water connection and RV intake[4]. Be sure to use your existing regulator (see Section 3) to protect your system. If you camp off-grid often, check the power draw of electric boosters to ensure compatibility with your setup.
Conclusion: Steps to Better RV Shower Pressure
Improving your RV shower pressure doesn't have to be overwhelming. By starting with simple maintenance and gradually moving to more advanced upgrades, you can make a noticeable difference in your shower experience. Combine the tips from Sections 1-7 to boost water pressure effectively without overloading your system.
Keep in mind that most RV water systems are built to operate safely between 40-60 PSI[4]. When upgrading, ensure the components you choose are compatible and built to last, so you protect your system and your wallet.
Here's a straightforward plan to guide you:
| Priority | Solution |
|---|---|
| Immediate | Perform basic maintenance (Sections 1, 4, 6) |
| Short-term | Upgrade hardware components (Sections 2, 3) |
| Long-term | Focus on system-wide improvements (Sections 5, 7) |
