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1,000 gallon High Side Onion Tank

Onion Tank with Storage Bag

The 1000 gallon high side onion tank is an economical way to store drinking water, non-potable water, and several other liquids. Made from a flexible yet robust fabric material, these tanks are designed with a self-rising foam collar that will rise as the tank is filled with liquid. This provides an easy fill point and fast setup times for your open top liquid storage requirements.

1000 gallon High Side Tank Specificationsonion tank

  • Capacity: 1,000 gallons (low side tank)
  • Fabric: 28 oz. Sides and Base
  • Dimensions:
    • Base Diameter: 8' 6"
    • Top Diameter: 5' 6"
    • Filled Height: 44"
    • Weight: 54 lbs.
    • Approx. Folded Dimensions: 25" x 22"
  • Foam Collar
  • Fittings: 2.5" NH (NST) Female Flange--made from 6061 Billet Aluminum
  • Included Items:
    • Storage Bag

Onion Tank Uses

Flexible tanks can be a great alternative to a rigid tank due to their folding exteriors, lower heights and easy shipping. Onion tanks are often FDA and NSF 61 approved for the safe storage of potable water. These tanks have been used for the storage of anything from rainwater collection to on site potable water storage. Common applications for this 1000 gallon onion tank include the following:

  • Emergency Drinking Water Storage
  • Rainwater Collection
  • Decontamination Pools
  • Quick Spill Containment Tanks
  • Bulk Industrial Liquid Storage


If you have any questions or require additional information regarding this 1000 gallon onion tank or any of our other products, please feel free to contact us by phone: 772-646-0597 or by email: