JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Best Freight Rates Every Time!

Compare Products

Home
Water Tanks
Temporary Water Storage
Self Supporting Onion Tanks

Self Supporting Onion Tanks - 251 to 500 Gallons - 5001 to 10000 Gallons

Husky Self-Supporting Onion Tanks: The Frameless Solution
When a temporary liquid storage solution is needed, but manpower and space are a concern, our self supporting onion tanks are the perfect answer. Also known as pumpkin tanks or onion water tanks, their unique frameless design allows for a seamless, one-person setup. A heavy-duty foam collar rises as the tank fills, so there's no assembly required—just unfold and go. This innovative feature makes it one of the easiest and most reliable portable tanks for rapid deployment, freeing up valuable personnel for other critical tasks....

At Tank Depot, we offer a full line of these trusted tanks from Husky Portable Containment, with capacities ranging from 250 to 20,000 gallons. Whether you need a low-side tank for easy dumping in water shuttle operations or a high-side model for bucket dipping in forest fire operations, we have a solution built for the challenge. Our tanks are available in durable PVC and high-performance EXLON® materials, ensuring you get a robust tank that can withstand the demands of any emergency or industrial application.

Key Features of Onion Bladder Water Tanks for Rapid Deployment

Choosing between an aluminum folding frame tank and a steel folding frame tank is a critical decision that depends entirely on your operational needs. Both options feature the same durable, 22oz vinyl liner, but their frames are built for different purposes.

One-Person Setup

One-Person Setup

These self supporting onion tanks are a frameless design, so there is no heavy assembly. They can be quickly deployed by a single person, which frees up valuable manpower in critical situations.

Self-Rising Design

Self-Rising Design

The heavy-duty foam collar automatically rises as the tank fills with water. This simple yet effective feature allows for a quick and effortless setup, and keeps the open top accessible for filling or dumping.

Low-Side vs. High-Side Models

Low-Side vs. High-Side Models

Our frameless tanks come in two distinct models. The low-side models are ideal for water shuttle operations, while the high-side models are designed for specialized uses like bucket dipping in forest fire operations, making them highly versatile.

Patented Easy Lift Handles

Patented Easy Lift Handles

An exclusive feature on Husky tanks, these handles are welded to the tank floor. They make teardown quicker and easier, allowing you to fold and remove the tank with less effort and in a shorter amount of time.

Superior Durability

Superior Durability

The entire tank is made from a durable PVC or high-performance EXLON® material, which is known for its superior resistance to UV, heat, and cold cracking. This ensures the tank can withstand the toughest environments and last for years.

Accessories and Fittings

Accessories and Fittings

To get the most out of your onion water tanks, a wide array of accessories are available. From ground covers to protect the liner from rough terrain to a variety of standard flanges and fittings, our product specialists can help you find the right pieces for your specific needs.

Applications of Husky Self-Supporting Onion Tanks

Rural Firefighting

Rural Firefighting

For fire crews in remote locations, our self supporting onion tanks are an indispensable tool. They serve as a quick-access water dump site for tenders, allowing them to rapidly offload their water and return to the fill station. This frameless solution dramatically increases a fire department's water delivery capability and response time.

Emergency Water Storage

Emergency Water Storage

Whether for disaster relief or a planned outage, a Husky Portable Containment onion water tank is a vital asset. Its simple one-person setup and durable construction make it a reliable, high-capacity reservoir for clean water, ensuring communities and remote teams have a dependable supply when it matters most.

Industrial & Construction Sites

Industrial & Construction Sites

These frameless tanks are perfect for job sites that require a flexible water source. They can be used for dust control, on-site cleaning, or even for mixing fire retardant. The choice between low-side and high-side models allows for easy dumping or bucket dipping, adapting to the specific needs of your project.

Aquaculture & Aquaculture Systems

Aquaculture & Aquaculture Systems

The open top design and durable liner of our self-supporting tanks make them an excellent, temporary solution for fish farming, water treatment, or pond maintenance. They provide a safe and contained environment for aquatic life while a permanent pond or tank is being cleaned or repaired.

Why Choose Husky Onion Water Tanks from Tank Depot?

When you’re in the field, you need a partner, not just a product. At Tank Depot, we understand that a self supporting onion tank is a critical piece of equipment, and your choice matters. Our selection from Husky Portable Containment is designed to give you a strategic advantage by answering the questions that matter most.

Looking for the fastest setup?

Looking for the fastest setup?

You won't find a faster solution. Our pumpkin tanks require no assembly—the heavy-duty foam collar rises on its own as the tank fills. This patented design ensures one-person setup, which frees up personnel and saves critical time in an emergency.

Need a tank for a specific job?

Need a tank for a specific job?

Our onion bladder tanks come in both low-side and high-side models, allowing you to tailor your purchase to your exact needs. Low-side tanks are perfect for water shuttle operations, while high-side models are designed for specialized tasks like bucket dipping in forest fire operations.

Concerned about durability?

Concerned about durability?

We've got you covered. All our water bladder tanks are made from a durable PVC or high-performance EXLON® material, which is known for its superior resistance to UV, heat, and cold cracking. This ensures the collapsible tank can withstand the toughest environments and last for years.

Find The Best Onion Tanks for the Toughest Jobs

When a project demands a flexible, portable, and durable water storage solution, you need a temporary storage tank that delivers. Our selection of self supporting onion tanks from Husky Portable Containment is designed to provide you with the best solution on the market. These frameless tanks offer the perfect combination of space-saving design, quick deployment, and certified safety.

Explore our full line of onion tanks for sale below and find the best onion bladder tank to meet your needs today.

	Capacity	Name	Diameter	Length	Width	Height	SKU	Price
	500 Gallons	Husky Portable Containment 500 Gallon High-Side Self Supporting Onion 22oz PVC Sidewall	81	81	81	40	HPC-HS-500	$681.62
	500 Gallons	Husky Portable Containment 500 Gallon Low-Side Self Supporting Onion 22oz PVC Sidewall	84	84	84	33	HPC-LS-500	$681.62
	6000 Gallons	Husky Portable Containment 6000 Gallon Low-Side Self Supporting Onion 22oz PVC Sidewall	258	258	258	33	HPC-LS-6000	$3,372.06
	6000 Gallons	Husky Portable Containment 6000 Gallon High-Side Self Supporting Onion 22oz PVC Sidewall	208	208	208	60	HPC-HS-6000	$3,372.06
	10000 Gallons	Husky Portable Containment 10000 Gallon High-Side Self Supporting Onion 22oz PVC Sidewall	246	246	246	72	HPC-HS-10000	$5,205.15
	10000 Gallons	Husky Portable Containment 10000 Gallon Low-Side Self Supporting Onion 22oz PVC Sidewall	321	321	321	33	HPC-LS-10000	$5,205.15