The dredging box consists of a primary treatment element which retains all larger solids present in the raw waste water to prevent solids from entering the other treatment elements, including grease separators, septic tanks and WWTPs.
Equipped with a grid of galvanized steel bars installed at a 45 ° angle with 25 mm spacing between them. Also equipped with a basket for discharge of seeped materials.
Totally sealed, with a low weight, it offers high mechanical resistance and is highly resistant to chemicals as well as corrosion-proof.
Cleaning of the equipment is facilitated by two lids which open fully and lock.