The jacketed kettle consists of an inner cooking vessel and an outer jacket. The space between these two layers is filled with a heating medium-typically steam, hot water, or thermal oil-which indirectly heats the contents inside. This design offers several advantages:
Even Heat Distribution – Prevents hot spots and ensures uniform cooking.
Temperature Control – Allows precise adjustments for sensitive processes.
Reduced Burn Risk – The indirect heating method minimizes scorching.
Energy Efficiency – Retains heat better than direct-heating methods.





