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Efficiency

Destoner

An absolute necessity for specialty roasters. The destoner removes all unwanted objects from your coffee and ensures that your coffee equipment is not damaged. Using the controller, you set the destoner exactly as desired, and depending on the coffee you use. 

  • Removes foreign objects from your roasted coffee
  • Available in 20, 60, 120 and 140 KG capacities
  • Mobile and fixed units available
Giesen Destoner
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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A necessity.

How does it work?

After roasting your beans, you simply put them through the Giesen destoner which will remove all the foreign objects and leave you ultimately with nothing but coffee beans. This extra quality step seamlessly integrates with the roasting process. Following the roasting process, you can transport the beans easily to the destoner, after which you can immediately use the beans. 
Render of a Giesen destoner
For every need.

Available for every roaster

A destoner is available for every roaster starting with the W6 series up to the W140A Pro. For the industrial models and depending on your situation, you can choose a fixed or mobile unit. 
Render of a destoner
Dimensions

OW20 - 140,4 x 81,5 x 171 cm

OW60 - 267 x 107 x 128 cm

OW140 - 400 x 160 x 200 cm

Suitability

OW20 - Carries 20 KG's of destoned coffee and is suitable for W6 and W15 series roasters

OW60 - Carries 60 KG's of destoned coffee and is suitable for W30 series roasters

OW140 - Carries 140 KG's of destoned coffee and is suitable for W140A Pro roasters

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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