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Plastic self-supporting double surface tanks for chemical storage, free pressure

Plastic double surface tanks are used for storage of liquid chemicals - ferric sulfate, organic polyflocculant such as sodium hydroxide etc. The tanks are equipped with water level indicator with a scale division according to volume of stored liquid chemicals. Standardly there the storage double surface tanks for chemicals equipped with a conductivity probe that is installed in the space between the two tanks. Besides tank concrete surface is also possible to place dosing unit with dosing pumps, switchboard, eventuelly other machine-technological equipment.


  • Can be used outdoors
  • The material does not change its mechanical properties even with low outdoor temperatures
  • Turnkey projects including switchboard and connection to the control system on WWTP
  • Reliable proven performance


  • Structural proposal, design services
  • Complex supply and installation
  • Monitoring and optimalization of operation
  • Warranty and post warranty service
  • Basic technical parameters find attached.