Self-contained bench-top fume extraction unit No external air source required Capacity for up to two Weller® fume extraction irons / stations Reduces harmful soldering emissions from the source Extracts 99.99% of fumes before they can be released into environment Efficient four-stage replaceable filter system Silent running, maintenance-free pump for extended continuous service Compact size uses minimal bench space and allows portability For use with Weller FE series fume extraction soldering irons UL and cUL listed, OSHA compliant