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W6 series

W6E

The Giesen W6E blends traditional craftsmanship and cutting-edge technology, making it a great choice when looking for a state-of-the-art electric roaster. The W6E offers enhanced features that cater to both consistency and precision in the roasting process.

  • The classic Giesen roaster
  • 100% electric roasting
  • Fully customizable
Top view of a Black W6E roaster
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.

W6seriesRender
Dutch design.

The electric classic

The Giesen W6E has established itself as a prominent model in our lineup, gaining widespread popularity among specialty coffee roasters. Its classic design, coupled with dependable performance and consistent roasting results, has solidified its status in the roasting community. ​

W6E roaster viewed from below
For every roastery.

Versatile and reliable

The W6E offers exceptional versatility, accommodating both small specialty microlots and larger production batches. It roasts up to 30 kilograms per hour, making it suitable for diverse roasting needs. Built with high-quality materials, the W6E ensures durability and consistent performance.

side view of a Black W6E roaster
Ranges

Underpressure range
80 - 150 Pa
(110 Pa default)

Drum speed range
36 - 51 Hz
(46 Hz default)

Temperature setpoint range
100 - 250 °C
(200 °C default)

Certifications

Standard certifications
CE 

Optional certifications
UL 
AGA 

General specifications

Measurements
1410 x 723 x 1705 mm

Weight
496 kg (roaster only)

Minimum batch size
3 kg

Maximum batch size
6 kg

Sound level
70 dB (A)

Optional additions

Giesen Profiler

Destoner

Coffee Conveyor

External Cyclone

SFE filter

Catalytic Emission Cleaner

Support router

Electrical specifications

Supply voltage
400V AC 

External fusing
3 x 32A

Maximum electrical power
17 kW

Chimney specifications Chimney diameter
Ø 150 mm
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