... of steel-made evaporator device. such as standard evaporator, forced circulation evaporator, upword film evaporator, falling film evaporator,centrifugal film evaporator etc.Such as Falling film evaporator advantage:1.By ... Film Evaporator:area of heat exchange, pressure of evaporation, vaccum, evaporation volum, energy consumption, power of Moter, speed, height of equipment. Thin Film Evaporator