Falling film evaporator


We are experts at evaporators and evaporating. We design, fabricate, modify and modernize all kinds of industrial evaporators.



We have extensive knowledge of industrial dryers, such as fluidized-bed dryers and spray dryers (open and closed circulation). Contact us for more information.



Our products are completely automated. We can deliver our system with any automation system. We work with such brands as Siemens, Omron, Rockwell, Scheider and Modicon.


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If you have any questions related to evaporators and dryers do not hesitate to contact us!

Ralli Oy (Ltd.)

Welcome to RALLI OY (Ltd.). We are a Finland based company with more than 30 years of experience in industrial Evaporators and Dryers. We are experts at multiple-effect evaporators using both thermal vapor re-compression (TVR) and mechanical vapor re-compression (MVR)falling film evaporators, rising film evaporators, forced circulation evaporators, spin dryers (single- and multiple-stage), ring dryers, fluidized-bed dryers and so on. Our scope varies from simple modifications of existing equipment to complete turn-key based projects. We have done numerous projects in Europe, Asia and Australia. Do not hesitate to contact us!