Stay Hydrated on the Go with the Ultimate 40-Gallon Fresh Water Tank
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- 100% Authentic OEM-Quality Parts: These rotational molded fresh water tanks are crafted to meet or exceed factory standards, making them a perfect upgrade or replacement for your RV, horse trailer, or marine vessel.
- Premium FDA-Approved Material: Made from high-quality, durable polyethylene that's fully approved for safe drinking water storage—better than many stock tanks installed in factory-built RVs.
- Seamless One-Piece Construction: Engineered without seams or joints for superior strength and leak-proof reliability, outlasting and outperforming typical OEM tanks.
- Stain, Corrosion, and Rust Resistant: Designed to stay clean and functional even after years of use, ensuring your water stays fresh and your tank stays dependable.
- Versatile Compatibility: Ideal for RV enthusiasts, horse trailer owners, or marine adventurers looking for a long-lasting, hassle-free water storage solution.
- Enhanced Durability: Built tougher than many standard factory-installed tanks, offering peace of mind whether you're replacing an old tank or upgrading your setup.
| Product type | Fresh Water Tank |
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- What material is the alpha 40 gallons fresh water tank made from? The tank is made from premium FDA-approved polyethylene material, which is durable and safe for storing drinking water.
- What are the dimensions of this fresh water tank? The tank measures 57 inches in length, 36 5/16 inches in width, and 6 1/2 inches in height.
- Is this fresh water tank suitable for use in rvs and marine vessels? Yes, the tank is designed to be compatible with RVs, horse trailers, and marine vessels, making it a versatile water storage solution.
- Does the tank have any seams or joints that might leak? No, the tank features seamless one-piece construction, which provides superior strength and leak-proof reliability.
- How resistant is the tank to stains, corrosion, and rust? The tank is designed to be stain, corrosion, and rust resistant, ensuring it remains clean and functional over years of use.
100% Authentic OEM Parts
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

