- Typical capacity
- For this model, the '20Kg' designation typically refers to a batch capacity of 20 kilograms of green coffee beans.
- Power supply
- Gas-fired roasters like this Vittoria 20Kg unit commonly require a mains gas connection (natural gas or LPG) for the burner, alongside a standard single-phase electrical supply (e.g., 230V, 50Hz in Europe) for controls, motors, and fans.
- Heating method
- As a 'Gas Coffee Roaster', this unit utilises gas burners to heat the roasting drum, offering precise temperature control for various roast profiles.
- Roasting type
- Units of this class typically employ a drum roasting mechanism, where beans are tumbled in a heated rotating drum for even roasting.
- Cooling
- Most roasters of this capacity include an integrated cooling tray with an agitator and fan to rapidly cool roasted beans, preventing over-roasting.
- Chaff collection
- The inclusion of a cyclone indicates an external system for separating and collecting chaff (bean skin) during the roasting process, which is crucial for safety and cleanliness.
- Footprint
- A 20kg roaster with a cyclone typically requires a dedicated space of approximately 2-3 square metres, including clearance for operation and maintenance.
- Controls
- Units of this type commonly feature manual or semi-automatic controls for drum speed, fan speed, and burner intensity, often with digital temperature displays.