It is on the body, between cold water basin and fill grade, outside of tower. Its duty is orientation of air which enter tower to fill homogeneously, preventing the loss of water in basin by splashing, reducing of mossing by preventing sun rays at particular amount.

Louver elements are produced from 1. class PVC with traction system and has a special form which will provide minimum air resistance. Precautions are taken for not cough up by wind. When it is demanded, it can be produced from FRP material as well. It is possible to be designed and used in any kind of import and local package towers.