Protect the drainage system by capturing debris floating in the water with the Inline Catch Basin Kit for the BG-FILCOTEN® 100 trench drain line. The kit includes a one-outlet catch basin with galvanized steel rail and removable trash bucket. The catch basin can be placed between channels or at the end of the channel run. Basin has a 6 in. outlet that connects to 4 in. or 6 in. DWV pipe using appropriate flexible coupling (56-64 or 56-66) sold separately.