Best Prices on Water Storage Tanks - Email Us For Your Price + Shipping Quote: info@ewatertank.com
Best Prices on Water Storage Tanks - Email Us For Your Price + Shipping Quote: info@ewatertank.com
Skip to content

330 Gallon Water Vertical Storage Tank - Green

Save 20%
Original Price $443.00
Current Price $354.00

Email us for a Price + Shipping Quote: info@ewatertank.com

Efficient water storage for small homes and gardens.

This 330-gallon green tank is compact, durable, and made for clean, outdoor water storage in tight spaces.

  • Lowest Price Guarantee
  • No Sales Tax (Except WI)
  • 5 Year Manufacturer Warranty
  • No Markup, Nationwide Freight Shipping

This is a made to order, rotationally molded tank shipped to you in about 2 to 5 weeks. Free pickup is available from Caldwell, Idaho.

Notify me when back in stock

Price Match Guarantee

Find a lower price? We'll beat it.

Best Shipping Rates

No markup. Fully Insured.

Request A Quote

info@ewatertank.com

Call Us Today

1-888-884-2642

330 Gallon Water Tank in Green – Compact Water Storage for Homes and Gardens




This 330-gallon vertical tank is a smart solution for storing water in small spaces. Its green color blends naturally with outdoor surroundings, and its compact footprint is great for gardens, sheds, or small homesteads. At 4 feet wide and under 4 feet tall, it delivers dependable storage without taking over your space.

330 gallon water tank


Safe for Drinking Water

Constructed from BPA-free, FDA-approved HDPE and compliant with regulation 21CFR 177.1520, this tank is made for safe potable water storage outdoors.

One-Piece Molded Design

The seamless body is rotationally molded for strength and leak resistance, giving you long-term performance in any weather.



Blends Easily Into Your Property

The dark green color not only reduces algae growth by blocking sunlight, it also looks right at home in gardens, backyards, or small homesteads.

Ready for Your Setup

Includes a 16 inch threaded lid with breather valve, plus 2 inch NPT fittings at the top and bottom—ideal for connecting hoses, pumps, or valves.



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 - also available in Black or White
  • 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


Shipping Information

This is a large item that ships via freight. Please contact us at info@ewatertank.com for an accurate shipping quote.

Shipping Specifications

  • Freight Shipping Class: LTL / 300
  • Length: 48"
  • Width: 48"
  • Height: 51"
  • Shipping Weight: 105 pounds
  • Tank Weight: 65 pounds
  • Ships on a 48x48 pallet and is shrink wrapped for protection
330 gallon water tank shipping


Ships From

  • Caldwell, Idaho
  • Free local pickup available at 307 Evans St, Caldwell, ID 83605
    • Pickup must be scheduled after purchase

How It Ships

  • Ships via freight on a 48" x 48" pallet
  • Tank is shrink-wrapped for protection during transit
  • Liftgate service is widely available - we'll confirm availability and cost with your shipping quote
  • Commercial delivery address is recommended for lower shipping costs - residential still accepted

Delivery Site Prep

Please ensure:

  • The site is level and clear of obstructions
  • There's enough room for a freight truck to enter, unload, and exit safely

Delivery Instructions

  • Always inspect the tank before signing for delivery.
  • In the very rare occasion that a tank arrives damaged, so long as you follow our steps for handling damages when your tank arrives, we have you completely covered. We will send you a new tank at no additional charge.

Offloading Instructions

  • Liftgate service is widely available and ideal for the easiest delivery experience
  • If liftgate is not selected, this tank can often be safely unloaded by hand
  • While this is not an official recommendation by us, at 65 pounds, many customers choose to:
    • Lift the tank off the pallet and carry it down with 1-2 people
    • Roll it off carefully onto grass or another soft surface
    • As always, use caution and proper lifting technique - injury or damage is still possible without the right help or setup

Bulk Orders & Value

This is one of our most popular tanks and ships efficiently. Ordering multiple tanks together can lower your overall shipping costs per unit. We're happy to build a custom freight quote for your location and quantity.

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

Contact Us