Eurotank SANDBOX, is a Sand Polishing Filter which further treats effluent from a secondary treatment system eg. Eurotank BAF. It is ideal for all sites including difficult sites with bad or no soil, and especially suited to small sites due to its small footprint -20m² for single house.
Raw sewage enters the secondary unit by gravity from the house and is treated, effluent then leaves this unit and is pumped via a network of piping over the surface of the SANDBOX, it then trickles down through the various layers
receiving Biological treatment before final discharge to the ground. The unit is bottomless and sits on a layer of distribution gravel as a raised bed or finished at ground level, depending on the results of the percolation test.
EuroTank SANDBOX serves as a Sand Polishing Filter designed to further treat effluent from a secondary treatment system, such as the EuroTank BAF (Biological Aerated Filter)
It offers a high level of treatment, classified as tertiary treatment. This means it provides additional purification beyond primary and secondary treatment processes.
EuroTank SANDBOX is well-suited for sites with challenging soil conditions, including those with poor or non-ideal soil for traditional wastewater treatment methods.
It has a compact design, requiring only a small area of approximately 20 square meters, making it particularly suitable for smaller sites, such as single-house installations.
It is versatile and can be implemented in a wide range of locations, demonstrating its adaptability to various environmental conditions.
EuroTank SANDBOX is intended to complement and enhance the treatment process initiated by the EuroTank BAF system, indicating that it’s part of a comprehensive wastewater treatment solution.