Onion Storage Tank
Onion tanks, also known as collar tanks or bladder tanks, are frameless, self–supporting tanks with the shape of an onion. These tanks come in handy for the storage of water and other liquids in an emergency where tanks are needed within a very short time. These tanks are easy to set up and can be ready for use in about 10 or 15 minutes. Cintec’s onion tanks are equipped with an innovative self-raising and floating collar mode of closed-cell foam for easy filling. This makes the tank ideal for emergencies like fire fighting, disaster relief, spill containment, military operations, and many more.
Users can easily empty and neatly fold the tanks for storage and transport to and from the site. Though flexible, these tanks are made with heavy-duty fabrics for durability, even under tough climatic conditions. If you are worried about water contamination from outside sources, you can choose an onion tank with a top cover made of strong material.
Why choose Cintec tanks?
Cintec is proud to be one of the top manufacturers of onion tanks worldwide. They manufacture their tanks using the highest quality materials to ensure the strength and durability of each tank. Since their target market is field operatives, they carefully consider important factors like how the tank will be transported, set up, and its day-to-day use. Cintec also uses high-frequency welding methods and tried-and-tested seam designs to ensure that each onion tank from our factory can hold a significant weight of any liquid without the risk of seepage.
Due to the wide variety of materials, you should choose a tank made using a material best suited for the liquid you want to store. For example, a collapsible tank for drinking water should have a black layer in between the layers of the construction materials to block UV lights and prevent the growth of algae in the stored water.
Features of the tank
- Suitable for most terrains and environments
- Top cover (optional)
- Rapid emergency response
- Easy to set up, perfect for camps with limited personnel
- Replaceable inner liner (optional)
- Materials and fittings are suitable for portable water as well as hydrocarbons
- You can place taps anywhere on the tank , thus providing the capability to discharge liquid as quickly as you wish
Uses of an Onion Tank
You can use an onion tank to meet each of the following needs;
- As reservoirs for fire fighting, especially as helicopter refills
- As liquid fertiliser storage tanks
- As a drinking water storage
- PVC onion tank for use as a settlement tank for turbid water
- As storage for food-grade liquids
- As temporary storage of liquids during decontamination operations
- As a rainwater storage tank
- As a temporary storage container during maintenance of permanent storage facilities, like tanks, swimming pools and ponds
- As water storage tanks for remote locations, like drilling operations, mining camps and explorations
- As a storage container for liquids used in hydraulic fracturing
- As a container for holding grey water, wastewater, black water and sewage
- Water storage in construction sites
- As a fuel tank for temporary containment of oil and fuel spills
- As a fuel and chemical storage for emergency operations
- As storage for hazardous liquids
Benefits
- Quick to set up and disassemble
- Low maintenance, easy to clean and repair
- Self-supporting and frameless
- Comes with a groundsheet for additional protection
- Can for easily for easy to store and transportation
- The tanks are available in various sizes to accommodate varying uses
- Made of tear, puncture and abrasion-resistant fabric materials for durability
- Low profile design for ultimate stability
- Comes with a top cover that you can firmly attach to the tank using shock cord straps to minimise contamination while allowing easy access
- Requires minimal or no site preparation prior to deployment
- Can be tailor-made to fit your personal preferences
- The innovative self-raising floating collar allows easy filling
- We make our tanks using heavy-duty, reinforces and coated fabrics to ensure durability
- Can be refilled from the top using a hosepipe supported by the floating collar or an opening at the bottom
- Has handles on the inside to allow users to easily turn it inside out when cleaning
- Made using ultraviolet treated fabric materials
- The outside has strong handles for easy lifting and quick set-up

