Solid Drum Coffee Roasters

G Series

Medium capacity — Up to 1,056 lbs / hr

Get a quote Request more info

Designed for large-batch specialty coffee roasting, our G Series drum roasters will provide you with a high level of efficiency and flexibility for decades to come. Continuous monitoring tools and user-friendly controls ensure precise, consistent results in every batch.

G Series Product Tour

User-friendly control panel

For precise, consistent results.

Control system with built-in safety features

Alarms and an automated quenching system help address and prevent issues that could arise during the roasting process.

Insulated burners

For more energy-efficient operation.


To reliably remove foreign bodies and ensure the cleanliness of your roasted coffee.

Consistently superior results

The G Series roasters’ solid drum, special paddle mixer and user-friendly control panel ensure an excellent roast every time. Continuously monitor your batch’s progress with the integrated sight glass, sampler and bean thermometer.

Efficient operation

Reduce energy waste with insulated burners and a separate drive fan and stirring mechanism that cools and discharges beans more efficiently. A freestanding cyclone improves chaff separation to minimize maintenance.

Compact, durable design

Classic design meets high-quality components in a space-saving design. G Series roasters are durable enough to withstand 100+ years of use, delivering optimal blending and a consistent roast, batch after batch.

Safe, flexible automation

Manually adjust your roast or automate your entire process. Both G Series roasters have built-in safety controls, including alarms that indicate equipment failure or when a batch requires attention; the G60 model also includes an auto-quench feature.

Get the latest from Probat