It is designed to fit the equipment of 0.5 35t/hindustries boiler which equipped with preheatedand dust-removal fixture, suitable for theindustrial boiler with the simiar suction conditionand the compatible performance. But thetemperature of air must be below 250C, Before nstalation the fan must equip with thedust-removal fxture whose dust removinefieny sal not beneath 85% Wih acess 10lower the amount of dust in he fue gas, thefanwill reduce environmental pllutionMoreover, itcan reduce wear so as to enhance the seviceclife of the fan.