Our Emergency Water Storage Onion Tank (also called a pumpkin water tank) is the perfect way to quickly store and supply water during emergency events. Designed with an open top, self rising tank walls, and easy access fittings, open top onion tanks are collapsible water tanks that can be moved and set up in minutes.
Have questions about our Emergency Water Storage Onion Tanks? Contact Us for pricing and options or call One Clarion at 863-261-8388.
Self-rising onion tanks are reliable for fast, emergency water storage. They are ideal for the following uses:
| Capacity (Gal) | Capacity (Ltr) | Base Diameter | Filled Height |
|---|---|---|---|
| 250 | 946 | 5'10" (1.8 m) | 28" (0.7 m) |
| 500 | 1,893 | 7'(2.1 m) | 28"(0.7 m) |
| 750 | 2,839 | 8'4" (2.5 m) | 33" (0.8 m) |
| 1,000 | 3,785 L | 9'5" (2.9 m) | 33" (0.8 m) |
| 1,500 | 5,678 | 11'9" (3.6 m) | 32" (0.8 m) |
| 2,000 | 7,570 | 13' (3.9 m) | 32" (0.8 m) |
| 2,500 | 9,463 | 14'3" (4.4 m) | 32" (0.8 m) |
| 3,000 | 11,355 | 15'3" (4.8 m) | 34" (0.9 m) |
| 5,000 | 18,927 | 18'2" (5.5 m) | 33" (0.8 m) |
| 6,000 | 22,712 | 21'6" (6.6 m) | 33" (0.8 m) |
| 10,000 | 37,854 | 26'9" (8.2 m) | 33" (0.8 m) |
| Capacity (Gal) | Capacity (Ltr) | Base Diameterr | Filled Height |
|---|---|---|---|
| 500 | 1,893 | 5'(1.5 m) | 36" (0.9 m) |
| 1000 | 3,785 | 8' (2.4 m) | 44" (1.1 m) |
| 1,600 | 6,056 L | 9' (2.7 m) | 44" (1.1 m) |
| 1,800 | 6,813 | 9' (2.7 m) | 46"(1.2 m) |
| 2,000 | 7,570 | 11'9" (3.6 m) | 48"(1.2 m) |
| 2,500 | 9,463 | 12'8" (3.9 m) | 48" (1.2 m) |
| 3,000 | 11,355 | 14'2" (4.3 m) | 48" (1.2 m) |
| 5,000 | 18,927 | 16'2" (4.9 m) | 60" (1.5 m) |
| 6,000 | 22,712 | 16'2" (4.9 m) | 65" (1.7 m) |
| 8,000 | 30,283 | 19'5" (5.9 m) | 65" (1.7 m) |
| 10,000 | 37,854 | 19' (5.8 m) | 80" (2 m) |
*Aditional sizes are available on request
Need a price or have a question about our folding frame tanks? Contact Us for pricing and options or call 863-261-8388.
| 22 oz. Yellow PVC. (up to 2,500 gal) |
40 oz. Black PVC. |
| 30 oz. Black Elvaloy. | 30 oz. PW Blue Elvaloy. |
Portable Onion Tanks, also known as pumpkin water tanks, have self-rising tank walls, sizes from 250 to 10,000 gallons, and come with:
These flexible tanks are operational in minutes and are used for temporary liquid storage where response time is critical. Use Onion Tanks for water, to store recovered hazardous materials, oil hazardous materials (HAZMAT), and other liquids.
These emergency water storage tanks can store multiple liquids* including:
*Not all fabrics are suitable for all uses. Please let us know how you plan to use your Onion Tank so we can make sure it's constructed with the right fabric and coating for your specific needs.
The Emergency Water Storage Tank is made tough and designed with self-supporting walls that rise as the Onion Tank fills with water. When compared to other water storage tanks, these open top Onion Tanks offer the following advantages:
