FRIULANA COSTRUZIONI S.R.L. can supply most equipment, steel structural works and piping for water treatment plants. In particular, they manufacture the following equipment according to their own designs: - circular clarifiers with peripheral or central drive - rectangular clarifiers/floaters with to-and-fro bridge - rotary distributors for percolator filters - sludge extraction device from lagoon bed - chain bridges - sludge thickeners with central drive - fine and coarse screens - screens for reclamation channels - sand collectors - sluice gates (manual and with actuator) - spillways - clapet - planks - telescopic valves.