- Typical capacity
- For this specific model, a capacity of approximately 4.5 to 5 kg (10-11 lbs) of green coffee beans is common.
- Power supply
- Units of this vintage typically operate on gas for heating, with electrical components for drum rotation and controls; commonly found on units of this type, electrical supply would be single-phase, often 230V in the UK, though this unit is currently configured for 60Hz.
- Heating method
- Gas-fired heating is standard for this class of antique roaster, providing direct heat to the roasting drum.
- Footprint
- While exact dimensions vary, these vintage roasters typically require a dedicated floor space of approximately 1.5m x 1m, plus clearance for operation and maintenance.
- Materials of construction
- Commonly, cast iron and steel are used for the main body and drum, with brass or copper accents for controls and trim.
- Roasting process
- Batch roasting is the standard operation for this type of equipment, requiring manual loading and unloading per roast cycle.