40,000 gallon water storage tanks on sale

Pioneer Water Tank Sizes and Capacity Options

We’re Here to Provide the Perfect Water Storage Solution

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    Tank CodeUS GallonsDiameter

    XL 04/02

    4,99011′ 0″

    XL 08/02

    9,90715′ 5″

    XL 13/02

    16,39219′ 9″

    XL 15/02

    20,24322′ 0″

    XL 23/02

    29,09326′ 4″

    XL 30/02

    39,62630′ 9″

    XL 40/02

    51,78535′ 2″

    XL 50/02

    65,56739′ 6″

    XL 50/03

    97,14839′ 6″

    Custom Sizes

    CustomDesigned to Project


    Pioneer Water Tanks offer our standard sizes and capacities ready for delivery within two weeks of a secured deposit. Our standard water storage solutions include our 20-Year warranty on the tank body and tank liner, as well as our standard inclusions.

    We also offer a wide range of custom water storage tanks with diameter, tank wall height, capacity options. Pioneer Water Tanks can be configured for high-wind locales, seismic conditions, and heavy industrial zones with additional accessories that exceed different compliance needs. This includes optional anti-vortex and fire-fighting adapters so that water is always available for quick access during a fire emergency.

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    Full Range of Custom Water Storage Tanks

    Pioneer Water Tanks’ 31-Years of rigorous research and development has produced the longest-lasting water storage tank worldwide. Pioneer Water Tanks are approved for drinking water, fire protection, irrigation, livestock and many other commercial applications in the United States.

    Our full range of custom water storage tanks can be configured to the application and project site requirements. The Pioneer Water Tanks Gross Capacity Chart covers our custom and standard models.

    Optional engineering permitting packages are designed for the project application and include an engineer wet-stamped cover letter.

    Pioneer Water Tanks America capacity chart

    Learn More with Our Residential and Commercial Catalogs Below


    1. The AQUALINER® Fresh, the only antimicrobial tank liner in the world.

    2. The PIONEER V-LOCK® tank wall profile provides the strength of corrugated steel and maintains support for the liner while minimizing stress.

    3. The industry-leading 20–year conditional warranty on the tank and liner.

    4. The heavy-duty roof truss system, manufactured for extreme conditions.

    5. Our standard accessories and commercial upgrades expand the functionality of your tank.

    Pioneer Water Tanks horizontal logo

    Call Now (877) 223-7784

    7 am – 5 pm CST