Powertech pollution controls offers fume-killer, model fk 500 with high efficiency two-stage electrostatic precipitator which is highly reliable and easy maintenance. This fume-killer ensure a safe, healthier working environment removing hazardous fumes and airborne contaminants. These machines have high filter efficiency,low running cost and replacement of fine filter is not required. Fumekiller are also applicable for removal of fumes from welding, edm, induction hardening, ink mist, heat treatment, oil quenching, wire drawing, annealing, solder fumes, rubber curing smoke, die casting smoke, oil fumes and coolant mist. The fume-killers are also ideal for capturing fine powder such as talcum powder and graphite powder. The filteration machines have a 500 m3/hr suction capacity and 230 v ±10 %. Input voltage. The wall mounting is fixed stand trolley mounting hung from roof truss. The fine filter is electrostatic with aluminium plates and high voltage bushes. The technical specifications of these fume-killer filteration systems are 1 a maximum current draw, 11 kv dc high voltage power pack, ionisation; 5 kv dc, collection, centrifugal blower, thermal overload trip, 940 mm x 305 mm x 645 mm dimension.