Wastewater treatment, oil and gas refineries, drilling rigs,offshore platforms, petrochemical facilities, chemical plants, coal mines, aviation bases, food plant,Pharmaceutical plant, beverage facilities, and where flammable vapors, gases, ignitable dusts, fibers or flyings are present.
Power range:30W/40W/60W/80W/100W/120W/150W/1A85W/200W
