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Questions? Call or Text our US based team: 800-964-5341
Questions? Call or Text our US based team: 800-964-5341

HPC Frameless Onion Water Tank


Questions? Call our US Based team: 1-800-964-5341 (9am-9pm; 7days a week)

Original price $0.00 - Original price $0.00
Original price $0.00
$623.00 - $9,844.00
Current price $623.00

4 to 5 week estimated lead time

Please call or use the Request Custom Quote form (below) for the most current lead times.

Custom Tank Sizes Available: Call or Use Custom Quote form below.

Request Shipping Quote / Request Custom Tank Size

The HPC self-supporting frameless foldable and collapsible portable onion water tanks are designed for fire fighters for use as a dump tank in water shuttle operations. Also referred to as pumpkin water tanks, these portable water tanks are the perfect solution when storage and manpower are a concern. 

With a frameless design, there is no assembly required. The onion tanks can be setup with a single person. The tanks are easy to transport and store. They are also designed to work better on slopes than other open tank on the market.

Husky Self Supporting Water Tanks include Husky's patented Easy Lift Handles, making the Husky tank the easiest to use water tank on the market.

Choose from Vinyl lining or Exlon liner.  Exlon liner is an ethylene interpolymer alloy designed for UV resistance, heat resistance, abrasion, puncture resistance, and excellent cold cracking quality.

The Husky Low Side frameless onion water tanks offer a lower height solution which can be quickly deployed and filled by one person. The heavy duty foam collar will rise as the water level increases.


  • Fire Fighting.
  • Water relay.
  • Water storage.
  • Mixing tank (fire retardant).
  • Hazardous waste.


  • Easy setup. No assembly; just unfold and go.
  • No framework means less weight with the same capacity and allows for easier storage.
  • Self-rising sidewalls.
  • Great for oil spill clean-up, chemical or fuel storage, potable or wastewater storage.
  • Chemical & fuel resistant materials. Potable NSF 61 approved materials.
  • Exlon or Vinyl Liners.
  • Easy Lift Handles.
  • Unique Flotation Collar.
  • 5 colors (red, yellow, orange, black).

Available Sizes & Dimensions (Height x Top Diameter x Base Diameter.):

  • 250 gallons: 28" high x 3'7" top x 5'10" base - 27 pounds
  • 500 gallons: 33" high x 4'10" top x 7'0" base - 39 pounds
  • 1,000 gallons: 33" high x 6'11" top x 9'5" base - 54 pounds
  • 1,500 gallons: 33" high x 8'8" top x 11'8" base - 67 pounds
  • 2,000 gallons: 33" high x 10'0" top x 13'0" base - 75 pounds
  • 2,500 gallons: 33" high x 11'2" top x 14'4" base - 84 pounds
  • 3,000 gallons: 33" high x 12'3" top x 15'8" base - 99 pounds
  • 3,500 gallons: 33" high x 13'2" top x 17'0" base - 105 pounds
  • 4,000 gallons: 33" high x 14'2" top x 18'0" base - 114 pounds
  • 5,000 gallons: 33" high x 15'10" top x 19'8" base - 125 pounds
  • 6,000 gallons33" high x 17'8" top x 21'6" base - 143 pounds*
  • 10,000 gallons33" high x 22'11" top x 26'9" base - 200 pounds*

*only available in 40 ounce vinyl liner.

Liner Material

  • 22 ounce Vinyl (red, yellow, blue, orange, green, white, black, lime green)*.
  • 22 ounce Exlon (red & yellow).
  • 30 ounce Vinyl (red, yellow, blue, orange, black).
  • 40 ounce Vinyl (red & yellow). 

*22 ounce vinyl comes a 28 ounce floor liner.

Browse all Husky Tanks or see other onion tanks.

Do your fuel tanks come with a warranty?

Yes, all fire fighting tanks come with a lifetime warranty on welds and welded seams. Environmental tanks come with a 3 year warranty on welds and welded seams.

Estimated Product Handling: 2 to 3 days

After placing an order, customers have up to 48 hours to cancel the order unless the item has been crated and/or shipped.

Orders for large or heavy items ship via a trucking carrier. Freight delivery is typically 2 to 6 business days, allow extra time for remote locations.

The Freight Carrier or Tucking company will contact you to set up an appointment time before delivering.  Once your product leaves our warehouse, we will send you an email with a link to the freight carrier’s website and the tracking number. Tracking numbers take 1 business day to update.

Package Inspection

Please inspect your package upon delivery. If there is obvious damage, please note the damages on the delivery receipt. Contact us within 24 hours to report the damage, by either e-mail or phone. Please retain all original boxes and packaging.

Returns (Applies to Husky products only)

  • All returns must be pre-authorized and require a return authorization.  Please email to request a return authorization.  
  • Returns are accepted for brand new and unopened products only.  No products may be returned after installation or attempted installation.
  • All returns must be requested within 30 calendar days from the delivery date.
  • The product must be in the original packaging and include all packaging materials, crates, boxes, and pamphlets.
  • All returns include a 20% restocking fee.
  • Customers are required to pay for the cost of return freight shipping.
  • The final return amount will be calculated as the Purchase Price less return shipping cost less the 20% restocking fee.

(HPC) offers a lifetime warranty on all welds and welded seams in the firefighting product line and a 3-year warranty all welds and welded seams in the environmental product line. All warranty claims may be reviewed and inspected by HPC to determine if the claim will be honored. Pictures of the area in question should be sent to HPC to help determine if a warranty applies. If it can be resolved with a repair kit then HPC will ship (regular ground, within the upper 48 states in the USA, outside of the area or country the end-user is responsible for all shipping charges which must be pre-paid) the repair kit to the end-user for them to apply. If it is determined to be a legitimate warranty issue that cannot be repaired with a repair kit HPC will either replace the product (shipping regular ground, all shipping charges outside the upper 48 states in the USA will need to be pre-paid by the end-user before a replacement product will be shipped) or repair the product at HPC’s facility. HPC reserves the right to determine if the product can be repaired. If the product in question is to be returned for warranty repair HPC will pay only the shipping costs back to the end-user (regular ground) within the upper 48 states in the USA. The cost to ship the product to HPC will be the liability of the end-user. Outside of the area or country, the end-user is responsible for all shipping charges which must be pre-paid. HPC reserves the right to refuse any damaged claim due to end user negligence or product abuse. The warranty period will begin at the time the product is delivered to the end-user.

The express warranties set forth above are in lieu of and supersede (i) all other warranties and remedies whether express or implied, oral or statutory, including any warranty of merchantability or fitness for a particular purpose, and (ii) any obligation. Liability, right, claim, or remedy in contract or tort, including without limitation product liability based upon strict liability and negligence.
Neither party will be liable to the other for indirect, incidental, special, cover, consequential, or exemplary damages (including but not limited to loss of profits, revenue, or business) resulting from or in any way related to the goods or services purchased/sold hereunder, this order or termination of this order. This limitation applies regardless of whether the damages or other relief sought are based in contract or tort, including breach of contract including warranty, negligence, strict liability in tort, or any other legal or equitable theory.