The WeldVent Per4mer is a portable fume collector for use in intermittent duty or light production applications. The Per4mer features heavy-duty welded construction, and comes with either a 10’ long articulated FumeArm, a 7’ self-supporting PVC Flex, or with a 13’ flexible duct connection. The unit has a built in filter for removing airborne contaminants, and a manual compressed air filter cleaning system. The WeldVent Per4mer offers compact size with high filtration efficiency and plug-and-play convenience. Simply roll the Per4mer into position, plug into a 110 volt outlet, flip the switch, and you’re ready to go. The Per4mer offers convenience and durability, and comes with a one year filter life guarantee!