Email Us for the Best Quote: info@ewatertank.com
Email Us for the Best Quote: info@ewatertank.com
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330 Gallon Water Storage Tank

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Original Price $443.00
Current Price $354.00

The 330-gallon tank provides ample storage with a durable design, ensuring long-term, leak-free water protection.

  • Lowest Price + Shipping Rate Guarantee
  • 5 Year Warranty
  • Made & Shipped from Idaho, USA

Special Order Item: This item ships direct from the manufacturer and may require additional processing time. Usually ships within 2-4 weeks.

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1-888-884-2642

330 Gallon Vertical Water Storage Tank

This 330-gallon water storage tank combines substantial storage capacity with exceptional durability, making it ideal for large-scale residential, agricultural, or commercial applications.

  • FDA Approved for Safe Portable Water Storage

Crafted from FDA-approved materials, this tank ensures your water is stored in a safe, contamination-free environment, suitable for drinking and other potable water needs.

  • Rotomolded, Leak-Free Construction

The seamless, one-piece design created by rotational molding eliminates the possibility of weak spots and leaks, providing a long-lasting, reliable water storage solution.



  • Built for Durability

Constructed with high-density polyethylene (HDPE), this tank is corrosion-resistant, ensuring it won’t degrade over time, even in harsh outdoor environments.

  • UV and Algae-Resistant

With UV inhibitors to protect it from sun damage, and a smooth surface to prevent algae growth, this tank is perfect for long-term outdoor use.



330 Gallon Water Tank Specifications

  • Technical Drawing
  • 5 Year Warranty
  • Complies with U.S. Food and Drug Administration regulation 21CFR 177.1520 (1) 3.1 and 3.2 for storage of potable water.
  • Capacity: 330 gallons
  • Material: High-Density Polyethylene (HDPE)
  • Specific Gravity: 1.2 (Max 10.01 lbs/gal)
  • Lid: 16" threaded lid with breather valve
  • Top Fitting: 2" NPT polypro fitting
  • Bottom Fitting: 2" NPT polypro fitting
  • Color: Dark Green or Black
  • Weight: 65 lbs
  • Diameter: 48"
  • Height: 46"

Note: This tank is designed specifically for water storage only. It is not designed to be pressurized.

330 gallon water tank specifications


Shipping Information

  • Freight Shipping Class: LTL / 300
  • Shipping Weight: 105 pounds
  • Length: 48"
  • Width: 48"
  • Height: 51"
  • 1.5 lbs per cu. ft.
  • Ships on a 48x48 pallet and is shrink wrapped for protection

Freight is calculated at checkout. Alternatively, you can reach out to us at info@ewatertank.com for a customized quote.

We also offer a free in-store pick up option from 307 Evans St, Caldwell, ID 83605. Pick up must be scheduled with us after order placement.

Prior to delivery, please ensure access to the tank site and make sure the location of the tank is level and clear of any obstructing materials.

For more information, see our shipping & delivery page or contact us with any questions.

Questions? We're Here to Help.

Our team is standing by Monday - Friday 10 am to 6 pm CST.

info@ewatertank.com

1-888-884-2642

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