Hitee engineering company suppliesoffers a heavy-duty fumes extraction unit. Some special alient features of this fume extraction unit are: very easy to operate, continuous rating; eliminates hazards of toxic welding fumes; portable yet, heavy duty and welder friendly; a must for all continuous welding atmosphere; heavy- duty with proven performance; and cost effective, environment friendly, transforms fumes into clean healthy air; easy to clean filter assembly, and reusable; excel- lent air flow rate of 400 cfm; instant start/stop starter for overload protection; portable yet, heavy duty and welder friendly; a must for all continuous welding atmosphere; heavy- duty with proven performance; and cost effective, environment friendly.