MONORAIL SLUDGE COLLECTOR WITH SCUM REMOVAL AND ACTUATOR DRIVEN SCUM REMOVAL SYSTEM (8479.89)MONORAIL SLUDGE COLLECTOR WITH SCUM REMOVAL AND ACTUATOR DRIVEN SCUM REMOVAL SYSTEM (8479.89)MONORAIL SLUDGE COLLECTOR WITH SCUM REMOVAL AND ACTUATOR DRIVEN SCUM REMOVAL SYSTEM (8479.89)MONORAIL SLUDGE COLLECTOR WITH SCUM REMOVAL AND ACTUATOR DRIVEN SCUM REMOVAL SYSTEM (8479.89)MONORAIL SLUDGE COLLECTOR WITH SCUM REMOVAL AND ACTUATOR DRIVEN SCUM REMOVAL SYSTEM (8479.89)MONORAIL SLUDGE COLLECTOR WITH SCUM REMOVAL AND ACTUATOR DRIVEN SCUM REMOVAL SYSTEM (8479.89)MONORAIL SLUDGE COLLECTOR WITH SCUM REMOVAL AND ACTUATOR DRIVEN SCUM REMOVAL SYSTEM (8479.89)MONORAIL SLUDGE COLLECTOR WITH SCUM REMOVAL AND ACTUATOR DRIVEN SCUM REMOVAL SYSTEM (8479.89)