Trickling Filter Distribution Trough (I, III)

This product is a PVC distribution trough used in trickling filter-type Johkasou. Influent wastewater is distributed and discharged through notches on the sides and evenly sprinkled over the filter media installed below.

By distributing the wastewater throughout the entire filter bed, this product promotes efficient contact between the wastewater and microorganisms attached to the filter media, supporting stable biological treatment.