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Flexible PVC Onion water storage bladder
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Flexible water storage tank

  • The unique onion shape and floating collar make the tank is self-supporting and without any frame support;
  • The large opening at the top allows for fast filling and releasing of water, thus it is not limited by the size of the outlet&inlet;
  • It does not need to assemble, quickly expands in 1 minute;
  • Soft and foldable; Easy to pack, transporting, folding, storing.
  • With powerful liquid storage function, both water, and fuel.
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Description

Description

Onion Tanks Self-Rising Onion Tanks for Temporary Water Storage

Onion Tanks, also known as pumpkin tanks, are a flexible open-top storage tank designed to help locations successfully store a range of potable and non-potable water. Great for any location in need of temporary liquid storage, these self-rising onion tanks can be easily stored and quickly deployed. Their fast set up and easy fill has made them the ideal choice for firefighting, military operations, emergency relief, spa cleaning, or other areas in need of temporary liquid storage.

Parameter：

ModelVolumeMaterialDimension
Bottom*Top*Height		G.W(kgs)Packing(m³)
PZ-05500L0.7mm1.25m*0.9m*0.6m70.06
PZ-11000L0.7mm1.5m*1m*0.8m80.06
PZ-22000L0.7mm1.9m*1.3m*1m150.06
PZ-33000L0.7mm2.3m*1.6m*1m200.06
PZ-55000L0.7mm2.9m*2.2m*1m250.1
PZ-1010000L0.9mm3.6m*2.9m*1.2m450.15
PZ-2020000L0.9mm5m*4.2m*1.2m850.25

Onion Tank Features：

  • Self Rising Foam Collar – No Inflation Required
  • Heavy Duty PVC Material
  • Welded Seams for Extended Life
  • FDA Approved Potable Water Models Available
  • Low or High Side Walls
  • 2 1/2″ NST Female Flange (standard)
  • 1 1/2″ – 6″ Male or Female Flanges Available
  • Ground Covers and Top Covers Available

Onion Tank Benefits：

  • Quick Setup
  • Requires No Additional Support or Frame
  • Easy Mobility
  • Rises on its Own
  • Quick Collection, Easy Access, and Fast Fill
  • Designed for Use in Multiple Applications
  • Compact Storage

Onion Tank Applications：

The onion tank has been used in different applications including emergency water supply, decontamination and fire fighting efforts. These tanks are quickly deployed to be able help contain leaks, spills, and recovered crude oil and prevent ground contamination as soon as an incident happens. When used in response to a leak, the onion tank can be placed under a leaking part, pump, pipe, valve, or vehicle to collect liquid as it flows from your device.

  • Firefighting
  • Emergency Response
  • Water Relay
  • Potable Water
  • Water Storage
  • Construction
  • Mixing Tank (Fire Retardant)
  • Hazardous Waste
  • Decontamination
  • Secondary Containment
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