Hidrostank has developed the drainage set, to resolve the collection, treatment and retention and infiltration of rainwater in a single product.
It consists of a folding cast iron grate, an adjustable frame to adapt to the manhole/drain, a removable perforated basket with 6 mm through holes, the modular removable manhole and some configurable filters depending on the treatment to be carried out. The chest is connected to the Hidrobox, whose volume can be adapted both on the surface and in depth by adding modules.