WELLER TOOLS Zero Smog TL Fume Extraction System features a flexible extraction arm, extraction hose, stop valve with bench mounting brackets, remote switch and funnel nozzle. System is specifically designed for continuous operation in industrial environments. With its small footprint, it is suitable for use as a small central system and purifies air in up to two workplaces. The maintenance-free brushless EC turbine provides continuous fume extraction. Unit can be placed under or next to the work bench. It features an automated filter change notification system.