Ben and Felix review the Zero Smog Fume Extractor from Weller The FT91012699 from Weller is a zero smog EL kit 1 This zero smog EL fume extraction unit is ideal small soldering applications. It's capable of producing a suction volume of 150m3/h and high level extraction power of 2500Pa with high quality long life brushless turbine. It has active carbon foam for effective gas cleaning and it is a portable fume extraction unit for placement under or next to bench top. Four speed adjustments are available for power regulation. Ben and Felix test the fume extractor unit with Weller Soldering Iron.