Flexible Tank for Rainwater Harvesting

Flexible Water Storage Tanks for Many Uses

flexible tank for rainwater harvestingA flexible tank for rainwater harvesting is an easy way to harvest rainwater for reuse in utilities, washing areas, drinking water applications and several other water supply areas. Flexible tanks or bladder tanks are available in a wide range of sizes to accommodate storage in outdoor locations, basements, crawl spaces and several other tight storage locations. If you have specific spacing requirements your tank will need to fit into, please contact us to discuss different sizing options.


If you have questions about products, give us a call at 1-863-261-8388 or request a price quote.

Rainwater Harvesting Tank Design

Design for these rainwater collection tanks can include several different fabrics and materials depending on the application and storage location for your bladder tank. Rainwater harvesting tanks are typically made out of one of two different fabrics:

  • Non-Potable Water Grade Fabrics (Gray water storage)
  • Potable Water Fabrics (Meets NSF 61 and FDA requirements)

Potable water fabrics can be used for any rainwater collection that requires reuse of the liquids for drinking water purposes. For sizing information, please visit our Flexible Tank for Rainwater Harvesting Specifications Page

Flexible Rainwater Tank Storage Locations

flexible water tanksThe flexible rainwater collection tank has been used and stored in several different locations. Due to their economical design and flexible fabric material these tanks can be stored in several spots around a home or storage facility including the following:

  • Basements
  • Crawl Spaces
  • Storage Areas
  • Existing Cisterns
  • Next to Buildings
  • Beside Barns and Greenhouses
  • Under Decks
  • Outdoors

Flexible Tanks and Existing Cisterns

cistern linerHave an existing cistern tank? Flexible tanks can also be used directly inside existing cisterns to help successfully store water and prevent further leaking of the tank. Depending on the size and shape of your existing cistern, flexible tanks can be placed inside existing units.

Cistern Liners are an easy alternative to help store and contain water in old, cracked or leaking cisterns. In order to meet your requirements liners are often built to the exact dimensions and specifications of your existing cistern tank.


If you have questions about products, give us a call at 1-863-261-8388 or request a price quote.