![Blue Fin Blue Fin](/sites/default/files/styles/technology_full/public/images/technology/en/blue-fin.jpg?itok=eepOuRvp)
Blue fin heat exchanger cover - Protection against corrosion. Special anti-corrosion coating of the heat exchanger, protection from atmospheric phenomena and effects of aggressive environment. May differ in color (have blue, green, gold or no color at all (clear varnish)
![Blue Fin Blue Fin](/sites/default/files/styles/technology_full_images/public/images/technology/en/blue-fin-01.jpg?itok=yrDIcT7m)