Onion Tanks – Open, Mobile Storage Solutions (Drinking Water Approved) 500 - 50 000 liter

Onion tanks are open-top, flexible storage tanks manufactured from heavy-duty PVC-coated fabric. They can be deployed within minutes and filled with water or other liquids. The tanks are supplied in drinking water approved PVC fabric, making them an excellent choice for emergency and humanitarian use.

They provide rapid access to clean water and function as temporary reservoirs in demanding situations. Easy to transport and reusable, onion tanks are a practical and cost-efficient solution.

Key benefits of onion tanks:

✅ Made in PVC fabric approved for drinking water
✅ Rapid deployment – ready for use within minutes
✅ Flexible sizes for different needs
✅ Strong, durable construction
✅ Reusable and cost-effective

Typical applications:

✅ Emergency relief and humanitarian operations – clean water in the field
✅ Firefighting – temporary water reservoirs
✅ Agriculture – water collection and storage
✅ Industry and construction – process water or wastewater storage
✅ Military – efficient water supply in remote areas

For more information, quotes or other questions; please fill in the form with your email and any questions or comments (in the field "henvendelse") and we will get back to you soon. 

Onion tank brochure: produktark-onion-tank-general

Protan quality 524, Product data sheet: 524-Protan-water-quality

PVC Products emergency equipment brochure: pvcproducts-brosjyre-v2-mars2019

Onion Tank 500- 50 000 liters

PVC Products’ onion watertanks for potable water are made of PVC-coated polyester fabric. The PVC–coating is non-toxic and approved by official bodies for use in transport and storage of drinking water.

The tanks are manufactured to withstand high UV-intensity.

Fill in the form with your email and any questions or comments (in the field "henvendelse") and we will get back to you soon. 

PRODUCT DESCRIPTION

• Capacity: 3.000 / 5.000 / 10.000 / 20.000 / 30.000 / 50.000 litres
• Inspection: 4″ threaded flange w/PVC lid
• Filling/Discharge: 2″ PVC ball valve w/2 inch internal pipe thread fitted with aluminium Guillemin male adaptor
• Material: PL-P-524 (Protan Quality 524)
• Size: 2,2×1,0 / 2,8×1,0 / 3,6×1,0 / 5,5×1,0 / 6,75×1,20 / 8,0×1,1,0 m (dia x height)
• Weight: 20 – 100 kg
• Installation/maintenance: Instruction for installation and repair set with instruction for maintenance, small repairs and cleaning procedures are packed with each tank
• Packing: Pillow tank is folded and put in a wooden crate
• Storage: To be stored in a dry area and shielded from rain and water
• Options: Camlock or Storz can replace Guillemin couplings
• Shipping: Wooden crate: 1 Onion tank. Weight per crate: 30 – 156 kg