Envair Electrodyne Limited manufactures Welding Fume Extractor and Oil Mist Collector. Envair Electrodyne Limited has obtained ISO 9001 certifications. Welding Fume Extractor and Oil Mist Collector is used to eliminate pollutants like welding fumes, smoke and mist, grinding dust, foundry fumes, solvents, and vapors which are present in most industrial environments. Welding Fume Extractor and Oil Mist Collector improve the working environment and reduce cost of general ventilation by spot exhaustion and cleaning. These work on the principle of electrostatic precipitation.