To avoid freezing of the sludge, the silo was Insulated with fluoropolymer heating cables, which are acid-and salt resistant.

Technical characteristics:

• Container: Ø 6000 mm, H 12 710 mm
• Heated area: 240 m² voltage 400 v3 phases + N + PE
• Power: about 7 kW
• Heating cable: fluoropolymer insulated  TCT ex-J-150