Probat - Probat GG12

Applications & Use Cases

• Small to medium-scale coffee roasting operations.
• Specialty coffee shops and micro-roasteries.
• Product development and sample roasting.
• Educational institutions for coffee training programmes.

Typical Specifications

Typical batch capacity

For the Probat GG12 model, batch capacities are typically in the range of 10-15 kg per roast.

Heating medium

Units of this type commonly utilise natural gas or LPG for the roasting process.

Power supply

Electrical requirements for control systems and drum rotation are typically single-phase, commonly 230V, with a moderate power draw.

Roasting method

Probat GG series roasters typically employ a drum roasting method, often with a combination of conductive and convective heat transfer.

Cooling system

Integrated cooling trays with forced air are standard on units of this class to rapidly cool roasted beans.

Footprint

While exact dimensions vary, these roasters typically require a floor space of approximately 1.5m x 1m, plus clearance for maintenance and operation.

Frequently Asked Questions

• What maintenance is typically required for a used Probat GG12?

  Regular cleaning of the roasting drum, chaff collector, and cooling tray is essential. Periodic inspection of burners, motors, and electrical components is also recommended to ensure continued reliable operation.

• Can this roaster be converted to run on LPG if it's currently on natural gas?

• What level of automation can be expected on a Probat GG12?

• Are spare parts readily available for older Probat models like the GG12?

• What kind of ventilation system is needed for a roaster of this size?