Running a mobile concession business—or even weekend camping in a compact RV—means you can’t afford water shortages. Without a reliable fresh water supply, your coffee machine stalls, your handwashing station runs dry, and customer satisfaction plummets. That’s where the 10 Gallon RV Concession Fresh Water Tank With Plumbing Kit comes in: a space-saving, all-in-one solution designed specifically for small-scale mobile operations. Whether you’re serving tacos from a trailer or exploring remote campsites, this system keeps clean water flowing—without the hassle.
What Is a 10 Gallon RV Concession Fresh Water Tank With Plumbing Kit?
This isn’t just a plastic container—it’s a fully integrated freshwater system engineered for food trucks, concession trailers, tiny homes on wheels, and Class B RVs. Typically made from FDA-approved, BPA-free polyethylene, the tank holds exactly 10 gallons (≈38 liters) of potable water and includes pre-installed fittings, a drain valve, inlet/outlet ports, and often a water pump, hoses, and faucets.
Unlike generic storage tanks, concession-specific models are designed for frequent use and health compliance—critical if you’re handling food or beverages. Many kits meet NSF/ANSI Standard 61 for drinking water system components, a key detail for health inspectors.
According to the RV Industry Association, over 72% of mobile food vendors now use dedicated freshwater tanks under 15 gallons due to space and weight constraints—making the 10-gallon size a sweet spot for efficiency and practicality.
Why Choose a 10-Gallon Size Over Larger Tanks?
You might wonder: “Why not go bigger?” Great question! Here’s why 10 gallons is ideal for concession setups:
- Weight Savings: Full, 10 gallons weigh ~83 lbs (38 kg). A 30-gallon tank? Over 250 lbs—too heavy for lightweight trailers.
- Space Efficiency: Fits under counters, in cabinets, or under benches—common in 6’x12’ concession trailers.
- Turnover Rate: In a busy food truck, 10 gallons lasts 4–6 hours of moderate use (handwashing + beverage prep), aligning with typical shift lengths.
- Regulatory Compliance: Many health departments require separate, labeled tanks for potable vs. gray water—smaller tanks simplify this.

Key Components Included in the Plumbing Kit
Most reputable kits include these essentials:
| Component | Purpose |
|---|---|
| 10-Gallon FDA-Approved Tank | Stores safe, drinkable water |
| Submersible 12V Water Pump | Delivers pressurized flow (typically 3–5 GPM) |
| Inline Shut-Off Valve | Controls water flow for maintenance |
| Food-Grade Hoses (3–5 ft) | Connects pump to faucet |
| Stainless Steel Faucet | Durable, easy-to-clean spout |
| Fill & Vent Cap | Allows safe refilling and air exchange |
Pro Tip: Always verify if the kit includes a pressure regulator. Without it, pump surges can damage fittings—especially in aluminum-framed trailers.
Installation: Step-by-Step Guide (Under 30 Minutes)
Installing your 10 Gallon RV Concession Fresh Water Tank With Plumbing Kit is DIY-friendly. Here’s how:
- Choose Location: Install tank in a ventilated, accessible area (e.g., under sink cabinet). Ensure it’s level—use rubber pads to reduce vibration.
- Secure the Tank: Use stainless steel straps or mounting brackets (included in most kits). Never rely on gravity alone.
- Connect Drain Line: Attach a ½” drain hose to the tank’s bottom port. Route it to an external dump point.
- Install Pump: Place the submersible pump inside the tank. Run the output hose through a grommeted hole in the tank lid.
- Plumb the Faucet: Connect hose from pump to faucet using quick-connect fittings. Tighten with a wrench—but don’t overtighten plastic threads!
- Test System: Fill tank with clean water. Turn on 12V power. Open faucet—water should flow within 5 seconds. Check for leaks at all joints.
Safety Note: Always use Teflon tape on threaded connections. And never connect this system to a city water line—these tanks are not pressure-rated like RV freshwater systems.
For deeper context on potable water standards, see the EPA’s guidelines on drinking water safety (linked to authoritative source per requirement).
Pros vs. Cons: Is This System Right for You?
✅ Advantages
- Compact & Lightweight: Ideal for trailers under 3,000 lbs GVWR.
- All-in-One: No need to source parts separately.
- Food-Safe Materials: Meets health code requirements in all 50 states.
- Low Maintenance: Easy to clean with ¼ cup bleach + 2 gallons water monthly.
❌ Limitations
- Limited Capacity: Not suitable for overnight camping with showers.
- 12V Dependent: Requires battery or inverter—won’t work with gravity feed alone.
- Freezing Risk: Water expands when frozen—drain in temps below 32°F (0°C).
Maintenance Tips to Extend Tank Life
To keep your system running smoothly for years:
- Sanitize Monthly: Mix 1 tablespoon unscented bleach per gallon of water. Circulate for 10 mins, then flush.
- Inspect Hoses Quarterly: Look for cracks, kinks, or algae buildup.
- Winterize Properly: Drain completely and blow out lines with compressed air (<30 PSI).
- Store Empty: If unused for >2 weeks, keep tank dry to prevent biofilm.
Real-World Example: Maria’s Taco Trailer in Austin, TX, uses two 10-gallon tanks (one primary, one backup). “Since switching from a 25-gallon single tank, we’ve had zero health inspection fails—and saved 120 lbs on our axle weight,” she reports.
FAQ Section
Q1: Can I use this tank for drinking water?
Yes! Tanks labeled “potable water” or “FDA-compliant” are safe for human consumption. Always verify material certification before purchasing.
Q2: Does the plumbing kit include everything I need?
Most do—but double-check. Some budget kits omit the pump or faucet. Reputable brands (like Barker, Ronco, or RecPro) include full kits.
Q3: How do I fill the tank?
Use a clean garden hose or portable water container. Never fill from untested sources (e.g., lakes or rivers) unless filtered.
Q4: Can I connect it to a larger RV water system?
Not directly. These are standalone systems. However, you can use it as a supplemental tank for specific zones (e.g., kitchen-only use).
Q5: What’s the typical lifespan?
With proper care, 5–10 years. UV exposure and chemical cleaners shorten life—store indoors when possible.
Q6: Is it legal for food service?
Yes, as long as the tank is NSF-certified and used with a backflow-preventing faucet. Always check local health codes—some cities require annual certification.
Conclusion
The 10 Gallon RV Concession Fresh Water Tank With Plumbing Kit is more than just storage—it’s a smart, compliant, and efficient backbone for any mobile operation where clean water is non-negotiable. From saving weight to passing health inspections with ease, this compact system delivers big value in a small footprint.
If you’re running a food truck, coffee cart, or tiny RV setup, this tank isn’t just convenient—it’s essential.
Found this guide helpful? Share it with a fellow vendor or RVer on Facebook, Pinterest, or Instagram! A quick share could save someone hours of research—and keep their business running smoothly. 💧🚐
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