http://thermalkinetics.net/evaporation-equipment/falling-film-tubular-evaporator
Falling Film Tubular Evaporators are the most commonly used evaporator types due to dependability, simplicity and performance. Evaporation occurs inside vertical tubes through a film of liquid which is established using one of several liquid distribution devices, depending on the wetting rate on the tubes. To learn more about this service, visit: http://thermalkinetics.net/evaporation-equipment/falling-film-tubular-evaporator