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Onion Tanks/Flexi Tanks

Onion Tanks and Collar Tanks are perfect for temporary liquid storage where quick and simple setups are needed
"Flexible storage tanks for rapid deployment"

Collapsible Water Tanks

  • Constructed from reinforced, heavy duty PVC or Polyurethane Polymer
  • Ideal for remote locations such as mining camps
  • Easy to transport to location
  • AS/NZS 4020 certified for potable water where applicable
  • Store water, waste & chemicals from 1,000 litres to 30,000 litres
  • Fittings size and location can be customised
  • An ideal solution for both short and long term storage
  • Optional ground sheet can be provided
  • Optional carry bag or protective cover available

Onion Tanks/Collar Tanks

"Short Term Portable Storage”

Onion Tanks

Onion tanks (also referred to as flexi tanks, collar tanks, collar dams or onion bladder tanks) are a self supporting, easily relocatable liquid storage tank made from a variety of fabrics like reinforced PVC. They are distinctive by the central foam filled collar, that will rise as the tank is filled. The unique design of the onion tank means that they have a very quick setup time. Typically 1 or 2 people can have a unit ready to go in about 5 or 10 mins. Onion tanks are the ideal collapsible water tank.

Onion tanks are a perfect solution for temporary liquid or chemical storage and where rapid deployment is required. They are also designed for ongoing use and an onion tank will, when properly maintained offer a long service life.

Fabric Solutions Australia manufactures a range of onion tanks, suitable for a variety of applications containing liquid from 1,000 litres to 30,000 litres. Since no two applications are the same, we use a wide range of materials and allow customisation of all fittings and accessories. We can meet your specific storage requirements, whether you are storing potable water, chemical waste or some other liquid.

Need Help?
Why not call us on 1800 039 996

or go to the enquiry form, send a message and we will get back to you.

Onion Tank Demonstration

See our demonstration video of how an onion tank can easily be deployed and used.

You can also see more images of onion tanks at our image gallery

Onion Tank Options:

Onion Tank

Because every situation is unique, we have a range of options to met your needs, including:

  • Durable ground sheet
  • Carry bags for easy storage and transportation
  • Protective covers to prevent evaporation and stop contamination from debris and sunlight if required.
  • A wide range of standard fittings, including cam locks, Storz fire fighting fittings and fire authority specified fittings.
  • Fitting locations can be placed as needed.
  • Loops to secure hoses
  • Reinforced welded webbing handles for easy setup.

 

Material Options for Onion Tank:

onion tank with protective cover

FSA are able to match materials to usage requirement and meet Australian and international standards. We use heavy duty costruction methods combined with materials such as:

  • Reinforced PVC (RPVC)
  • XR5
  • Polyurethane (TPU)

Applications for Onion Tanks:

5000 litre onion tank

Because every situation is unique, each onion tank is customise to fit your needs. This means our onion tanks can be made to fit a wide range of applications including:

  • Drinking water (emergency aid)
  • Remote water supply for mining applications such as drilling and exploration
  • Fire-fighting water
  • Chemical storage
  • Contaminated waste
  • Fuels
  • Spill Containment where fast deployment and fast filling are critical
  • Rainwater harvesting
  • or anywhere you need fast, temporary liquid storage

 

Features for Onion Tanks:

onion tank carry bag.

Onion tanks are ideal because:

  • They have a very quick setup time, and are designed for rapid deployment
  • They are self-supporting
  • - so no frames or assembly parts are needed
  • - an onion tank is also highly stable
  • When packed away, onion tanks are very compact
  • - so they are easily transportable to remote locations
  • - and easy store
  • Fabric Solution only use heavy-duty construction methods
  • The open top means an onion tank is easy to clean with low maintenance
  • Can be manufactured from a number of materials
  • Removable top covers available (optional) to make sealed units
  • Tanks are supplied with a ground sheet/carry bag for convenient storage and packaging

Onion Tank Brochures

You are welcome to download our brochure in pdf format from our downloads section.

Onion Tank Image Gallery:

See more images of onion tanks at our image gallery

Onion Tanks/Flexi Tanks

Onion Tanks and Collar Tanks are perfect for temporary liquid storage where quick and simple setups are needed
"Flexible storage tanks for rapid deployment"

Collapsible Water Tanks

  • Constructed from reinforced, heavy duty PVC or Polyurethane Polymer
  • Ideal for remote locations such as mining camps
  • Easy to transport to location
  • AS/NZS 4020 certified for potable water where applicable
  • Store water, waste & chemicals from 1,000 litres to 30,000 litres
  • Fittings size and location can be customised
  • An ideal solution for both short and long term storage
  • Optional ground sheet can be provided
  • Optional carry bag or protective cover available

Onion Tanks/Collar Tanks

"Short Term Portable Storage”

Onion Tanks

Onion tanks (also referred to as flexi tanks, collar tanks, collar dams or onion bladder tanks) are a self supporting, easily relocatable liquid storage tank made from a variety of fabrics like reinforced PVC. They are distinctive by the central foam filled collar, that will rise as the tank is filled. The unique design of the onion tank means that they have a very quick setup time. Typically 1 or 2 people can have a unit ready to go in about 5 or 10 mins. Onion tanks are the ideal collapsible water tank.

Onion tanks are a perfect solution for temporary liquid or chemical storage and where rapid deployment is required. They are also designed for ongoing use and an onion tank will, when properly maintained offer a long service life.

Fabric Solutions Australia manufactures a range of onion tanks, suitable for a variety of applications containing liquid from 1,000 litres to 30,000 litres. Since no two applications are the same, we use a wide range of materials and allow customisation of all fittings and accessories. We can meet your specific storage requirements, whether you are storing potable water, chemical waste or some other liquid.

Need Help?
Why not call us on 1800 039 996

or go to the enquiry form, send a message and we will get back to you.

Onion Tank Demonstration

See our demonstration video of how an onion tank can easily be deployed and used.

You can also see more images of onion tanks at our image gallery

Onion Tank Options:

Onion Tank

Because every situation is unique, we have a range of options to met your needs, including:

  • Durable ground sheet
  • Carry bags for easy storage and transportation
  • Protective covers to prevent evaporation and stop contamination from debris and sunlight if required.
  • A wide range of standard fittings, including cam locks, Storz fire fighting fittings and fire authority specified fittings.
  • Fitting locations can be placed as needed.
  • Loops to secure hoses
  • Reinforced welded webbing handles for easy setup.

 

Material Options for Onion Tank:

onion tank with protective cover

FSA are able to match materials to usage requirement and meet Australian and international standards. We use heavy duty costruction methods combined with materials such as:

  • Reinforced PVC (RPVC)
  • XR5
  • Polyurethane (TPU)

Applications for Onion Tanks:

5000 litre onion tank

Because every situation is unique, each onion tank is customise to fit your needs. This means our onion tanks can be made to fit a wide range of applications including:

  • Drinking water (emergency aid)
  • Remote water supply for mining applications such as drilling and exploration
  • Fire-fighting water
  • Chemical storage
  • Contaminated waste
  • Fuels
  • Spill Containment where fast deployment and fast filling are critical
  • Rainwater harvesting
  • or anywhere you need fast, temporary liquid storage

 

Features for Onion Tanks:

onion tank carry bag.

Onion tanks are ideal because:

  • They have a very quick setup time, and are designed for rapid deployment
  • They are self-supporting
  • - so no frames or assembly parts are needed
  • - an onion tank is also highly stable
  • When packed away, onion tanks are very compact
  • - so they are easily transportable to remote locations
  • - and easy store
  • Fabric Solution only use heavy-duty construction methods
  • The open top means an onion tank is easy to clean with low maintenance
  • Can be manufactured from a number of materials
  • Removable top covers available (optional) to make sealed units
  • Tanks are supplied with a ground sheet/carry bag for convenient storage and packaging

Onion Tank Brochures

You are welcome to download our brochure in pdf format from our downloads section.

Onion Tank Image Gallery:

See more images of onion tanks at our image gallery

Tap to call us on 1800 039 996

  • Designed for rapid deployment,
  • Self-supporting & highly stable,
  • Easily transportable to remote locations,
  • Ideal collapsible water tanks,
  • Compact, for easy storage,
  • Heavy-duty construction,
  • Easy to clean and low maintenance,
  • Store water, waste or chemicals,
  • Removable top covers available,
  • Supplied with a ground sheet/carry bag.

Short Term Portable Liquid Storage

Onion tanks (also referred to as flex tanks, collar tanks, collar dams or onion bladder tanks) are a self supporting, easily relocatable liquid storage tank made from a variety of fabrics like reinforced PVC.

They are distinctive by the central foam filled collar, that will rise as the tank is filled. The unique design of the onion tank means that they have a very quick setup time (typically 1 or 2 people can have a unit ready to go in about 5 or 10 mins).

Onion tanks are a perfect solution for temporary liquid or chemical storage and where rapid deployment is required.

They are also designed for ongoing use and an onion tank will, when properly maintained offer a long service life.

Onion Tank Options

Fabric Solutions Australia manufactures a range of onion tanks, suitable for a variety of applications containing liquid from 1,000 litres to 30,000 litres.

Because we use a wide range of materials, we can store a wide range of liquids. Whether you are storing potable water, chemical waste or some other liquid with applications including:

  • Drinking water (emergency aid)
  • Remote water supply for mines
  • Fire-fighting water
  • Chemical & fuel storage
  • Contaminated waste
  • Spill Containment where fast deployment & fast filling are critical
  • Rainwater harvesting
  • or anywhere you need fast, temporary liquid storage

Onion Tank Options

Because every situation is unique, we have a range of options to met your needs, including:

  • Durable ground sheet
  • Carry bags for easy storage and transportation
  • Protective covers to prevent evaporation and stop contamination from debris and sunlight if required.
  • A wide range of standard fittings, including cam locks, Storz fire fighting fittings & fire authority specified fittings.
  • Reinforced welded webbing handles for easy setup

Material Options for Onion Tank:

  • Reinforced PVC (RPVC)
  • XR5
  • Polyurethane (TPU)

FSA are able to match materials to usage requirement and meet Australian and international standards.

Tap to call us on 1800 039 996

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