- Typical capacity
- For this class of equipment, freezing capacities commonly range from 500 kg/hr to over 2,000 kg/hr, depending on product type and entry temperature.
- Power supply
- Units of this type typically require a 3-phase electrical supply, commonly 400V/50Hz, for motors and control systems.
- Refrigeration system
- This unit includes a Bitzer compressor pack using Freon refrigerant; other systems commonly utilise ammonia or CO2.
- Footprint
- A 20-tier spiral freezer typically requires a significant floor area, often ranging from 15m² to 30m², plus space for refrigeration plant and access.
- Product gap
- A 60mm product gap is suitable for a wide range of products, from smaller items to moderately sized individual portions.
- Belt width
- An effective belt width of 457mm is common for medium-volume processing lines, allowing for efficient product loading.
- Construction material
- Spiral freezers are typically constructed from stainless steel for hygiene, durability, and ease of cleaning in food processing environments.