MARS pillow tanks

Flexible Tanks

Flexible Water Tanks USA Made

flexible tanksFlexible water tanks are an easy way to store small amounts of drinking water, rain water, greywater, and production water applications. Pillow tanks can be designed in capacities from 25 to 5,000 gallons in order to provide enough storage capacity for emergency applications, construction sites, and facilities. All MARS flexible tank is made in the USA.

Flexible tanks are built using several different fabrics including those that are FDA and NSF 61 approved for drinking water. Fabrics are chosen based on the type of water you are looking to store, your surrounding area (temperatures and storage location), and the projected length of storage. Flexible water tanks can be made for potable water, non-potable/gray water and also fuel storage.

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If you have questions about any of our products, give us a call at +1-772-646-0597 or request a price quote.

flexible tanksLearn More about Flexible Tank Uses collapsible tanksTank Construction

Small Water Tank Bladder Product Flyer
Small Water Tank Bladder Install
(US gal)
(W x L x H)
25 gal 94 L 24" x 36" x 8" 0.9 m x 0.6 m x 0.2 m
50 gal 189 L 36" x 52" x 9" 1.3 m x 0.9 m x 0.23 m
75 gal 283 L 42" x 54" x 9" 1.37 m x 1 m x 0.23 m
100 gal 378 L 48" x 66" x 9" 1.68 m x 1.2 m x 0.23 m
150 gal 567 L 60" x 60" x 12" 1.5 m x 1.5 m x 0.3 m
250 gal 946 L 84" x 60"?x 14"? 2.1 m x 1.5 m x 0.36 m
300 gal 1,135 L 84" x 66" x 14" 2.1 m x 1.68 m x 0.36 m
500 gal 1,892 L 84" x 108" 16" 2.7 m x 2.1 m x 0.4 m
600 gal 2,271 L 120" x 84" x 16" 3 m x 2.1 m x 0.4 m
700 gal 2,649 L 114" x 99" x 16" 2.9 m x 2.5 m x 0.4 m
800 gal 3,028 L 72" x 120" x 24" 1.8 m x 3 m x 0.6 m
900 gal 3,405 L 72" x 132" x 24" 1.8 m x 3.35 m x 0.6 m
1,000 gal 3,785 L 108" x 132" x 16" 3.35 m x 2.74 m x 0.4 m
1,500 gal 5,678 L 120" x 168" x 18" 4.27 m x 3 m x 0.46 m
2,000 gal 7,570 L 126" x 174" x 22" 4.4 m x 3.2 m x 0.56 m
2,500 gal 9,463 L 120" x 174" x 24" 4.4 m x 3 m x 0.6 m
3,000 gal 11,356 L 162" x 180" x 24" 4.57 m x 4.1 m x 0.6 m
3,500 gal 13,249 L 168" x 192" x 27" 5.5 m x 4.88 m x 0.7 m
4,000 gal 15,141 L 168" x 216" x 27" 5.5 m x 5.49 m x 0.7 m
4,500 gal 17,034 L 180" x 228" x 27" 4.57 m x 5.79 m x 0.7 m
5,000 gal 18,927 L 186" x 234" x 27" 5.94 m x 5.94 m x 0.7 m
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For pricing on our smaller tanks please check out these tanks in our online store!
Additional sizes also available!

Need more information? Contact us!
Request a Quote

If you have questions about any of our products, give us a call at +1-772-646-0597 or request a price quote.

For larger flexible tank options, or for other liquid storage requirements, check out our MARS pricing information, please check out our MARS collapsible water tank page.

Flexible Storage Tank Applications

Due to the flexible material, MARS storage tanks are built to fit almost any size from 25 up to 210,000 gallons. This flexibility allows for a wide range of tank applications in both the industrial and commercial industries. Flexible tank applications include:

  • Rainwater Storage
  • Drinking Water for Emergencies
  • Construction Site or Facility Water Supply
  • Process, Production, or Brine Water Storage for Small Jobs
  • Chemical Based Water Storage
  • Waste Water Storage

Regardless of your application, all tanks are built with fabrics compatible with the type of liquid you are looking to store within the tank.

Flexible Water Tank Construction

As mentioned above, these flexible tanks are built in several different fabrics to accommodate drinking water, production water, waste water and more. When using one of these tanks, please let us know the type of liquid you are needing to store so that we can work to meet your requirements.

Questions? We can help! Call our team at +1-772-646-0597 or submit a form.

Flexible Tank Fittings

MARS pillow tank designs include standard ball valve and cap for filling and emptying the storage unit. If specific fittings are required, please let us know so that we add them into the design of your tank.

  • Standard Fitting Sizes: 3/4" to 2" (larger fittings available upon request)
  • Fittings: Ball Valve, Adapter, and Cap
  • Option Items: Spigots, Drain Vents

Tank Fabrics

The main difference you will find in terms of tank fabric is in the interior fabric option. When used for drinking water applications, inside tank liners will be built with a fabric that is FDA and NSF 61 approved for safe storage of this liquid.

Looking for a larger tank size? Flexible storage tanks are additional made in larger sizes up to 210,000 gallons. For more information on large tanks options, please check out our Collapsible Water Tanks Main Page.

Questions? We can help! Call our team at +1-772-646-0597 or submit a form.

Request a Quote