- Typical capacity
- For this class of equipment, batch sizes are commonly around 12kg of green coffee.
- Power supply
- Units of this type typically require a single-phase 240V electrical connection, often with a 13A plug.
- Heating method
- Commonly uses LPG (Propane) gas for heating, with adjustable burner controls.
- Drum type
- Features a double-walled drum, typically constructed from alloy/iron, for consistent heat transfer.
- Chaff collection
- Integrated chaff collection system, often located beneath the cooling tray for ease of access and cleaning.
- Footprint
- Designed as a standalone unit, requiring space for the roaster, cooling tray, and exhaust ducting.
- Control system
- Typically features manual gas controls for low and high heat, with potential for upgrades to digital temperature probes and profiling software.
- Exhaust requirements
- Requires external exhaust ducting; an external cyclone is not always necessary for this model.