Providing clean air in your workplace. Fume Extraction SolutionsContents Why Fume Extraction 4 Solutions for Clean Air 5 Filter Efficiency Comparisons 6 WellerFT Gas Filters 7 Filter Options 8 2 Types of Fume Extraction 9 Volume Extraction 1041 Volume Extraction / Technical Data 1013 Volume Extraction Units 1425 Funnel and Nozzle Kits 26 Fume Extraction Pressure Drop 27 Easy-Click-60 Extraction Arms 2829 Volume Extraction Accessories 3035 Installation Optons With Easy-Click System 3639 Extraction Hoods 40 Clean Bench Concept CBCA 41 Tip Extraction 4245 Tip Extraction Unit 43 Tip Extraction Accessories 44 Tip Extraction Installation Options 45 Filter Compatibility Chart 4648 Filters 4951 22 33