Never Run Dry Again: Upgrade to the Seamless 43-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 is the capacity of the alpha fresh water tank? The Alpha fresh water tank has a capacity of 43 gallons.
- Is this water tank made from materials safe for drinking water? Yes, the tank is made from premium FDA-approved polyethylene material that is safe for storing drinking water.
- What are the dimensions of this fresh water tank? The tank measures 59 3/4 inches in length, 31 3/4 inches in width, and 8 1/2 inches in height.
- Is the tank durable and resistant to leaks? Yes, it features seamless one-piece construction for superior strength and leak-proof reliability, making it more durable than typical OEM tanks.
- Can this tank be used for rvs, horse trailers, and marine vessels? Yes, it is designed to be versatile and is ideal for RV enthusiasts, horse trailer owners, and marine adventurers.
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 Genuine, name-brand components made to order — never generic, never outdated.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.

