The tanks are made of acid-resistant stainless steel. A characteristic feature of the tanks is the cone-shaped bottom of the drum, which allows it to be emptied completely.
Each tank has a sheet metal stand reinforced with a cross, and a matching lid with a seal closed with buckles.
The tanks come in four variants:
- with a stirrer,
- with heating,
- with stirrer and heating,
each with a capacity
- 2000 liters.