Flexible water tanks

These tanks can e setup and filled from any of Tsunami® water units, or used stand-alone.

Made out of lightweight, yet incredibly strong fabric, these tanks possess superior design and seam strength. Water tight zipper ensures an environmental seal for potable water storage.

Flexible water tanks are collapsible & portable, self-supporting & self-rising. It's extremely easy to deploy them in diverse settings — no assembly required, quick set-up and take-down guaranteed. They can also be deployed on a 10-degree slope.

Water storage capacities:

1500, 3000 and 5000 gal (5700, 11400 and 18900 liters).

U.S. military approved grade.


2” male and female standard cam-lock fittings, with 3/4” garden hose connector/adaptor. Custom valve configuration available.


Every tank is fully water tested before shipment.


Ground cloth also acts as a carrying bag.


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Tsunami Products offers superior containment systems: flexible water tanks.