- Typical capacity
- Units in this class commonly feature drum capacities ranging from 300 to 1000 litres, suitable for batches of approximately 150kg to 600kg depending on product density.
- Power supply
- Typically requires a 3-phase electrical supply, commonly 400V, 50Hz, with power consumption varying based on motor size and vacuum pump.
- Construction material
- Almost exclusively constructed from food-grade stainless steel (e.g., 304 or 316) for hygiene and durability.
- Vacuum system
- Equipped with an integrated vacuum pump to draw a consistent vacuum, essential for product penetration and texture.
- Control system
- Modern units feature programmable logic controllers (PLCs) for precise control over tumbling time, speed, vacuum levels, and rest periods.
- Drum design
- Features internal baffles or paddles designed to gently agitate and massage products without damage.
- Footprint
- For a 500-litre unit, the footprint typically ranges from 2.5m to 3.5m in length, 1.2m to 1.8m in width, and 1.5m to 2.0m in height.