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Scale up your craft

Roasting plants

Welcome to the future of high-capacity coffee roasting. Our Roasting Plant solutions are designed to meet the demands of serious industrial operations without compromising on quality or sustainability. Whether you're supplying restaurants, retail, or wholesale clients, our turn-key solutions optimize your entire workflow, from green bean to packed product.

Roasting plant overview
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Giesen W6 series.

Up to 24 kg / h.

With a 6-kilo capacity per batch and up to 24 kilos per hour, Giesen W6 series roasters deliver efficiency and consistency. Perfectly balanced for professionals who demand both quality and volume.

The ultimate centerpiece for your coffee shop. Designed to perfection, it offers the flexibility of full-control manual roasting alongside the convenience of fully automatic roasting. Handcrafted in the Netherlands and shipped worldwide.

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Green coffee processing

A smooth roasting process starts with efficient green coffee handling. Giesen’s loading stations, transport systems, and silos create a clean, ergonomic, and fully controlled flow from intake to roasting—eliminating bottlenecks, reducing manual work, and keeping production consistent and uninterrupted.

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Roasting

At the heart of the roasting process is one or more of our Giesen Pro-series roasters, available in various models to fit your capacity needs. Keep your roasting operation clean and compliant by significantly reducing flue gas emissions while fitting your specific setup and production goals.

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Roasted coffee processing

A smooth post-roast process is essential to maintain quality and keep production moving efficiently. Our integrated transport, destoning, and mixing systems create a clean, controlled flow from roaster to roasted coffee storage. Removing impurities, improving blend consistency, and keeping your production fast, organized, and efficient.

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Operational Excellence

From intake systems and roasters to destoners, silos, and conveyors, all Giesen equipment can be monitored and controlled seamlessly from a single interface. With complete visibility of the roasting process, operators can track performance, adjust settings, and coordinate production in real time.

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Let's talk!

We would love to talk to you about your ideas, wishes and coffee dreams! 
The serious stuff.

Technical data.

If you need any further technical information that you can't find on this page, please contact us. We will be happy to help you!

Temperature control

Giesen roasters combine advanced temperature control with cutting-edge automation, ensuring consistency and ease in every roast. With features like automatic mode and burner percentage control, you have the tools to master your craft and achieve unparalleled results.

Airflow control

Giesen roasters feature advanced airflow control, allowing you to fine-tune the roasting environment to achieve your desired flavor profiles. By adjusting the underpressure settings, you can influence the heat transfer and development of your beans.

Drumspeed control Giesen roasters feature adjustable drum speed control, empowering you to perfect your roasting process. By modifying the drum's revolutions per minute (RPM), you can balance conductive and convective heat transfer, ensuring uniform bean development.
General specifications

Measurements
W6A - 1427 (L) x 723 (W) x 1705 (H)
W6E - 1410 (L) x 723 (W) x 1705 (H)
W6A Pro - 1623 (L) x 2414 (W) x 1944 (H)

Weights
W6A - 485 kg (roaster only)
W6E - 496 kg (roaster only)
W6A Pro - 600 kg (roaster only)

Minimum batch size
W6A - 3 kg
W6E - 3 kg
W6A Pro - 3,5 kg

Maximum batch size
W6A - 6 kg
W6E - 6 kg
W6A Pro - 7 kg

Sound level
W6A - 70 dB (A)
W6E - 70 dB (A)
W6A Pro - 70 dB (A)

Electrical specifications

Supply voltage
W6A - 230V AC (1L+N+PE)
W6E - 400 V AC (3L+N+PE)
W6A Pro - 230V AC (1L+N+PE)

External fusing
W6A - 1 x 16A
W6E - 3 x 32A
W6A Pro - 1 x 16A

Max. electrical power
W6A - 1,7 kW
W6E - 17 kW
W6A Pro - 2,5 kW
Keep in mind that this is the absolute maximum power consumption. Actual average usage will be much lower.

Ranges

Underpressure range
80 - 150 Pa (min. - max.)
Default value: 110 Pa

Drum speed range
36 - 51 Hz (min. - max.)
Default value: 46 Hz

Temperature setpoint range
100 - 250 °C (min. - max.)
Default value: 200 °C

 

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