12 Gallon RV Fresh Water Tank - Potable Cube Tank for RVs

In this review of the 12 Gallon RV Fresh Water Tank the bottom line is simple: this is a straightforward, well made potable water container for campers and motorhomes that need reliable on-board water storage without complicated installation. The reviewer found the tank especially useful for small trailers and tiny houses because it balances capacity and compact footprint, and the fact it is made in the USA from BPA-free materials and meets IAPMO standards is the single biggest reason to consider it for safe drinking and cooking water on the road.

Key Features

• 12 gallon capacity: Provides enough water for basic drinking, cooking, dishwashing and short showers for couples or solo travelers without taking excessive space.
• Cube shape and compact size: At 24 in x 15 in x 9 in the tank fits into common underbench or compartment spaces in trailers and tiny houses while making orientation and mounting flexible.
• Multiple built-in fittings: Comes with two 1.5 in balloon style threaded female NPT ports and two 0.5 in threaded female NPT ports to support a range of pump and drain configurations without drilling new holes.
• BPA-free and certified: Constructed from sanitary materials with QAI certification and IAPMO compliance to maintain potable water quality for drinking and cooking.
• Durable construction: Weather resistant, impact-resistant plastics and sanitary, leak-proof molding make the tank suitable for RV use and long term storage when cared for properly.

Who It's For

This tank is ideal for RV owners, teardrop trailer campers, and tiny house occupants who need a compact, certified potable water solution that is easy to install and service. It works well for people who value a USA-made component and prefer pre-molded fitting locations to simplify plumbing runs.

It is less suited for owners who require pressurized tanks, large family use where higher capacity is necessary, or those expecting included mounting hardware and fittings; the tank ships without valves, hoses or mounting brackets so plan for those parts separately.

Pros & Cons

Pros

• Made in USA, BPA-free materials and certifications provide peace of mind for potable water use.
• Compact cube dimensions and multiple fitting locations make installation flexible and space efficient.
• Generally well built and leak resistant in customer reports, with accurate dimensions for replacement or retrofits.
• Durable, impact-resistant plastic suitable for RV environments.

Cons

• Does not include mounting hardware, gate valves, hoses or fittings, so additional purchases and planning are required.
• Not designed to be pressurized and should not be hung by straps or bear weight, which limits some mounting options.

Specifications

Capacity	12 gallons
Dimensions	24 in x 15 in x 9 in
Shape	Cube
Fittings	Two 1.5 in balloon female NPT and two 0.5 in female NPT
Material	BPA-Free, weather and impact resistant plastic
Certifications	QAI Laboratories certified; meets IAPMO standards
Country of Manufacture	Made in USA

Our Verdict

The 12 Gallon RV Fresh Water Tank is a practical, well engineered option for single travelers, couples, and small trailers that need reliable potable water storage. Its certified, BPA-free construction and compact footprint make it good value for those replacing or adding a freshwater tank, provided buyers budget for mounting hardware and plumbing components separately.

Frequently Asked Questions

Can this tank be pressurized?
No. The tank is not designed to be pressurized and should not be used with pressurized systems.

Does the tank include hoses and fittings?
No. The tank does not include mounting hardware, gate valves, piping, hoses or fittings; those must be purchased separately.

How should the tank be maintained when not in use?
Empty the water tank when not in use and clean it at least once per year to maintain sanitary condition.