Flexible Water Storage Bladder Tanks

$100.00 - $15,000.00
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1 Set
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Company Information

Qingdao Doowin Rubber And Plastic Products Co., Ltd.

CN Manufacturer, Trading Company
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US$ 3,000+
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Quick Details

Port: QingDao
Payment Terms: L/C,T/T,Western Union
Supply Ability: 100 Set/Sets per Month
Brand Name: DOOWIN
UV: resistance
Warranty: 1 year
Place of Origin: Shandong China
Capacity: 10000-800000 Liter
Water Tanks Application: Storage Non-potable Water
Color: Beige
Model: PT - 1~800
Custiomized size: accept
Material: PVC or TPU Coating Fabirc
Model Number: PT
OEM/ODM: accept
Certificate: SGS.LR,BV
Delivery Detail: 7 days after your order
Packaging Detail: We packaged the water tank into one flexible bag made of PVC coating fabric.Then package in one plywood box.
Product Display

Collapsible Non-Potable Water Bladders

Collapsible pillow tanks for non-potable water are one economical storage solution for emergency or long time water storage. DOOWIN non-potable water bladders are made of special designed PVC or TPU coating fabric. These collapsible water pillow tanks can be used to store gray water, service water, black water, wastewater, production fluids, brine, and various other type waters. Collapsible water bladder can be fold flat for easy storage and shipment, and easy to fill and drain.

Non-potable water bladder are designed with several different materials to match different water types needing to be stored for recreational facilities, mining, industrial facilities, municipal, military, construction site and other application. Please refer its application.

Non-Potable Water Bladders Construction


Please refer below general drawing for the small, middle and large non-potable water bladders pillow tanks. We can made the customized design upon request.



Inlet Fittings: The standard filling fitting is 2”, 3” and 4” high quality PP flange with cam-lock with one safety cap (refer below picture). The other material filling port and camlock are available upon request. We can do aluminum or stainless steel flange and cam-lock, with stainless steel or brass ball valves.
Outlet Fittings: The standard filling fitting is 2”, 3” and 4” high quality PP flange with cam-lock with one safety cap (refer below picture). The other material filling port and camlock are available upon request. We can do aluminum or stainless steel flange and cam-lock, with stainless steel or brass ball valves.
Optional:Ground sheet can protect your pillow tanks. It will be supplied upon request.




Non-Potable Water Bladders Specification

DOOWIN non-potable water bladders are from 200L to 800,000L. Below you will find our standard specification of non-potable drinking water pillow tanks. Customized size and shape are available upon request. If you have any special request, please contact us now.


 pillow tanks specification


Advantages and Features of Non-Potable Water Bladders

DOOWIN non-potable water bladders are produced by HF welding technology for the better performance. Donot use glue or hot-air.


  • material performance.pngLow profile when filled
  • Flat when empty
  • UV resistant, oil resistant
  • Top notch UV resistance
  • Excellent abrasion properties
  • Light weight, High strength
  • Easy to storage and shipment
  • Easy to setup and operate
  • Wide range of use
  • Wide range capacities up to 800 m3
  • Customized shape and size available
  • Various filling/discharge fittings


Non-Potable Water Bladders Material

DOOWIN use the top grade fabric for these non-potable water bladders.

The fabrics are coated with PVC or Polyurethane (TPU) depending on the type of liquid you want to store in pillow tanks, storage environment, and intended storage time. Fabrics may change in weight or in thickness depending on your specific storage application.

Our collapsible bladder pillow tanks are made of extremely robust flexible fabric material. These fabrics have high-strength polyester base fabric and special inner coating. It has super high UV resistant, or oil resistant. It cannot be cracked after long time use.

  • Material Thickness: 0.6 ~ 1.4mm; Weight: 900g ~ 1800g/m2; Strength: 4000N ~ 10,000N/5cm

  important notice.png


Non-Potable Water Bladders Application

The collapsible bladder pillow tanks can be used to storage many kind liquid. These liquids have included the following but not limited to:

  • Gray water storage
  • Service water storage
  • Liquid manure storage
  • Black water storage
  • Waste water stroage
  • Brine water storage
  • Process water storage
  • Production water storage
  • Fracking water storage
  • Discharge storage
  • Oil field water storage
  • Military application
  • Liquid Fertilizer Storage











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