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Maintain crystal clear water without impurities

The VAL AQUA process solves the limitations of conventional systems by effectively removing fine particles smaller than 30 µm, which escape traditional filters and clog drum filters. This treatment guarantees clear water, free of microalgae and particles, while optimizing the effectiveness of UV systems for an impeccable aquatic environment.

Optimize oxygenation and water quality

Thanks to VAL AQUA's advanced technology, public aquariums can maintain a high level of oxygenation while eliminating dissolved CO₂ accumulations and preventing nitrogen oversaturation. This process ensures a healthy and stable environment for your aquatic species, reducing the risk of stress and improving their well-being.

Protect your species with superior filtration

The VAL AQUA system surpasses standard systems by capturing bacteria, viruses, and other contaminants that are invisible to the naked eye. By eliminating these threats, you ensure the safety and health of your animals, while benefiting from a reduction in maintenance costs thanks to an integrated and reliable solution.

Key figures

Key figures
0.3
0.3 µm

Minimum size of extracted particles

97
0 NTU

Minimum achievable turbidity

99.9
97%

Optical transmittance of rejected water

40
99.9%

Reduction in bacterial load

30
1000x

Lower viral load

1000
10-15 Wh

Electrical consumption per m³ of treated water

Management of dissolved gases: regulation of the concentration of O2 and N2

The bubbles associated with the vacuum created at the top of the column make it possible to achieve unparalleled aeration and degassing efficiency. In addition, the process makes it possible to prevent any risk of nitrogen oversaturation.

Management of dissolved gases: regulation of the concentration of O2 and N2

The COLDEP device was installed in a 200 m3 tropical basin, in which we had problems with water turbidity, despite conventional filtration, and the start of filamentous algae growth linked to an increase in nitrate levels. About a month after commissioning, the effects were very widely visible for these two problems. We have regained excellent transparency in the water and the algae have completely disappeared. 

Dominqiue Barthelemy
Curator in charge of the living environment, President of the Union of Aquarium Conservators (UCA), OCÉANOPOLIS BREST

References

References

Océanopolis Brest

Tropical marine fish
VAL 600 for 280 m3 (flow rate 30 m3/h)
Water treatment: 130 gpm

Seaqarium Le grau du Roi

Temperate marine seals
VAL 900 for 1,000 m3 (120 m)3/h)
Water treatment: 530 gpm

Grand Aquarium Saint-Malo

Tropical marine fish
VAL 400 for 90 m3 (15 m3/h)
Water treatment: 70 gpm

Aquarium La Rochelle

Requins VAL 900 pour 1 200 m3 (120 m3/h)
Traitement de l'eau : 530 gpm

Marineland Côte d’Azur 

Tortues tropicales 
VAL 900 pour 450 m3 (80 m3/h) 
Traitement de l'eau : 355 gpm

Nausicàa

Bassin récifal 
VAL 900 pour 1 000 m3 (100m3/h)

Aquatis Aquarium Vivarium Lausanne

Poissons tropicaux 
VAL 400 pour 40 m(10m3/h)

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See the effectiveness of VAL in action. Let's discuss your project to develop the VAL solution (alone or in addition) that corresponds to your problems and your environmental and economic performance objectives.

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