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  2. Water, Electricity
  3. Fuel tank
  4. DOOWIN - Underwater Lift Bags & Water Weight Bags

Water tank OTT series

water tank
water tank
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water, freshwater, fuel, liquid, bulk
temporary storage
Other characteristics
plastic, fire fighting system

Max.: 500,000 l (132,086 gal)

Min.: 1,000 l (264.2 gal)


Open Top Onion Water Tanks DOOWIN onion water tank is circular shaped low profile self-supporting open top bladders used for water storage, firefighting, and disaster relief efforts. The self-rising floating collard is made of either closed cell foam or air-filled. Collapsible onion water tank is a flexible open-top storage tank popular with military and fire fighting applications. The onion water tank can be moved easily and quickly deployed on site making them an ideal solution for short term storage of potable and non-potable water. In remote areas these tanks are designed for standby water containment, water shuttling situations and provide a continuous portable water supply. The onion water tank also can be used for temporary or long term storage of oil, sewage, chemical spillage waste, and other liquids. We produce this collapsible onion water storage tanks with heavy duty special application PVC/TPU coating fabric, which can be used in many different environments for bulk liquid storage and transportation. The raw material is certificated by SGS.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.