- Typical batch capacity
- For this class of equipment, batch capacities commonly range from 5kg to 15kg of green coffee, allowing for flexible production.
- Power supply
- Units of this type typically require a three-phase electrical supply, commonly 400V, 50Hz, with specific amperage varying by model and configuration.
- Heating method
- Giesen roasters, including the W15A, typically utilise gas burners (natural gas or LPG) for precise temperature control during the roasting process.
- Footprint
- While specific dimensions vary, a W15A roaster with its associated cyclone and de-stoner would require a dedicated area, typically several square metres, allowing for operational space and ventilation.
- Control system
- Modern roasters like the W15A commonly feature advanced control systems, often with touch-panel interfaces, offering precise management of drum speed, airflow, and burner intensity.
- Construction materials
- High-quality coffee roasters typically feature robust construction, including cast iron components for thermal stability and stainless steel for durability and hygiene.