5-Gallon RV Fresh Water Storage Tank | Food-Grade LLDPE
5-Gallon RV Fresh Water Storage Tank | Food-Grade LLDPE
5-Gallon RV Fresh Water Storage Tank
Keep fresh water on hand wherever your adventures take you. This 5-Gallon (approx. 20-Liter) RV Fresh Water Storage Tank is built from food-grade LLDPE — a durable, flexible plastic that holds its shape under pressure while remaining lightweight and easy to handle. Whether you're stocking your RV, trailer, boat, or yacht, this tank delivers dependable water storage wherever you need it.
Key Features
- Generous 5-Gallon (≈ 20 L) Capacity — ample fresh water storage for RV living, boating, camping, or off-grid use
- Food-Grade LLDPE Construction — BPA-free flexible material rated safe for potable water storage
- Wide 100 mm Water Inlet — easy to fill, clean, and inspect
- Temperature-Resistant Design — performs reliably across a wide range of temperatures, so it won't crack or warp in harsh conditions
- Pressure-Resistant & Perfectly Sealed — secure lid and robust sidewalls prevent leaks even under pressure
- Flexible & Shock-Absorbing — slightly pliable walls absorb bumps and vibration on the road or water
- Compact Footprint — dimensions approx. 240 × 200 × 400 mm (9.45 × 7.87 × 15.75 in) fit neatly into tight storage spaces
- Versatile Use — ideal for RVs, trailers, boats, yachts, emergency home water backup, and more
Specifications
| Item Type | RV Fresh Water Storage Tank |
| Material | LLDPE (Food-Grade) |
| Capacity | 5 Gallon / Approx. 20 Liters |
| Dimensions | Approx. 240 × 200 × 400 mm (9.45 × 7.87 × 15.75 in) |
| Water Inlet | 100 mm |
| Compatible With | RV, Trailer, Boat, Yacht |
For guidance on safe water storage practices, visit the CDC's Emergency Water Storage Guidelines.
Frequently Asked Questions
Q: What is the 5-Gallon RV Fresh Water Storage Tank used for?
A: This food-grade LLDPE tank is designed to store fresh, potable water for RVs, trailers, boats, yachts, and off-grid or emergency home use. Its compact size (approx. 240 × 200 × 400 mm) and flexible construction make it easy to fit into tight storage compartments.
Q: Is this tank safe for drinking water?
A: Yes. The tank is constructed from LLDPE (Linear Low-Density Polyethylene), a food-grade, BPA-free material approved for potable water storage. The wide 100 mm inlet also makes cleaning straightforward so your water stays fresh.
Q: How temperature-resistant is this water tank?
A: The LLDPE material is engineered to withstand a broad temperature range, meaning it won't crack in cold conditions or warp in warm environments — making it a reliable choice for year-round RV, marine, and outdoor use.
Q: Can this tank handle rough road or water conditions?
A: Absolutely. The flexible LLDPE walls absorb shocks and vibrations naturally, and the pressure-resistant, sealed design prevents leaks even on bumpy roads or choppy water.