Weller Zero Smog TL Fume Extraction Systems - Weller FT91014699N, The Weller Zero Smog TL fume extractor kit 1 FN is a fume extraction unit for 1 to 2 workplaces. The portable unit is designed to be placed under, or next to, the bench. Installation is quick and simple using Weller's user-friendly Easy-Click system.The kit includes the Zero Smog TL fume extraction unit, OF10 flexible extraction arm, 3 metre extraction hose, stop valve with bench mounting brackets, ZSRS remote switch and ALFA funnel nozzle.The fume extractor uses a granular activated-carbon filter for effective fume extraction. It has a long service life due to the exceptionally large filter surface of 2.4m². The fine dust pre-filter F7, can be changed separately, without having to change the main filter. Filter changes are quick and easy and the automated filter-change notification system alerts the user of the need to change the filter.The extractor has a variable speed setting and an exceptionally long service life du