Probat - Probat GG90

Applications & Use Cases

• Small to medium-scale coffee roasting operations.
• Speciality coffee shops and micro-roasteries.
• Pilot plants for coffee product development.
• Educational institutions for coffee roasting training.

Typical Specifications

Typical batch capacity

For this class of equipment, batch capacities commonly range from 60kg to 90kg per roast.

Roasting technology

Probat GG series roasters typically utilise drum roasting technology, often gas-fired, for even heat distribution.

Power supply

Units of this type commonly require a three-phase electrical supply, typically 400V, for motors and controls, in addition to a gas supply for heating.

Cooling system

Integrated cooling trays with powerful fans are standard for rapidly cooling roasted beans to prevent over-roasting.

Ancillary equipment

As noted, units are often supplied with cyclones for chaff collection, destoners for foreign object removal, and green coffee loaders for efficient batch feeding.

Footprint

The overall footprint, including ancillary equipment, can vary but typically requires a dedicated area of several square metres for safe operation and maintenance access.

Frequently Asked Questions

• What is the typical lifespan of a Probat GG90 roaster?

  Probat roasters, particularly older models like the GG90, are known for their robust construction and can have a very long operational life, often decades, especially when properly maintained and refurbished.

• What kind of maintenance does a Probat GG90 typically require?

• Can older Probat models be upgraded with modern controls?

• What are the typical installation requirements for a roaster of this size?

• Is it difficult to source spare parts for a vintage Probat GG90?