- Typical capacity
- Cooking kettles of this class commonly range from 200 to 1000 litres, with 400 litres being a frequently encountered size for medium-scale production.
- Power supply
- Electric heating kettles typically require a 3-phase industrial electrical supply, often 400V or 415V, with power ratings for a 400L unit commonly around 40-60 kW.
- Heating method
- This type of kettle uses direct electric heating elements, often within a jacket, providing controlled and consistent temperature application.
- Mixing functionality
- Units commonly feature agitators with scrape-wall functionality to prevent product burning and ensure even heat distribution, particularly for viscous products.
- Material construction
- For food and pharmaceutical applications, kettles are typically constructed from food-grade stainless steel (e.g., 304 or 316), ensuring hygiene and corrosion resistance.
- Outlet type
- A bottom outlet is standard for efficient product discharge, often with a valve suitable for viscous liquids.