DNG heating baths are custom-designed quality solutions for liver processing of all sizes.


These precise heat baths ensure complete membrane release from the liver and remove liverworms that may otherwise be hidden in between, resulting in high-quality products.

With a built-in heat exchanger, the water temperature is kept constant at 55–60 °C, ensuring reliable and effective processing every time.


After treatment on a cleaning table, the liver goes into the heat bath where the membrane is effectively released.

DNG is a leader in the field of heat baths for Icelandic fish processing, with decades of experience behind it.

Heating bath for fish processing