101 FumeExtraction The tube is positioned directly above the joint and collects any fumes produced. High underpressure Low volume flow rate For 1 FE soldering iron - Volume flow rate = 1 – 1,5 [m3 /h] - Underpressure = 10.000 [Pa] For 25 soldering irons - Volume flow rate = 25 – 30 [m3 /h] - Underpressure = 10.000 [Pa] For 1 extraction arm ø 60 - Volume flow rate = 50 – 80 [m3 /h] - Underpressure = 300 – 700 [Pa] For 6 extraction arms ø 60 - Volume flow rate = 300 – 480 [m3 /h] - Underpressure = 300 – 700 [Pa] Volume extraction with extraction arms Low underpressure High volume flow rate Weller® FT Easy-Click-60 connection elements for quick and easy installation for volume extraction