---
title: Thermal Emission Cleaner
---

 Emissions

### Thermal Emission Cleaner

The TEC, Thermal Emission Cleaner, is designed to drastically reduce harmful emissions during roasting. The TEC ensures a cleaner, more sustainable operation without compromising on performance. Whether you're operating in an urban environment or aiming to meet strict environmental standards, the TEC offers an efficient, reliable, and future-proof solution for your roastery.

- High-temperature thermal oxidation
- Robust and safe stainless steel construction
- Automatic control system

![Thermal Emission Cleaner (TEC)](https://47580324.fs1.hubspotusercontent-na1.net/hub/47580324/hubfs/TEC.png?width=300&name=TEC.png)

![TEC - bg](https://giesen.com/hs-fs/hubfs/TEC%20-%20bg.jpg?width=300&name=TEC%20-%20bg.jpg)

- [Sample Roaster](https://giesen.com/w6-series?hsLang=en)
- [W1A/E](https://giesen.com/w6-series?hsLang=en)
- [W6A/E](https://giesen.com/w6-series?hsLang=en)
- [W15A/E](https://giesen.com/w6-series?hsLang=en)
- [W30A/Pro](https://giesen.com/w6-series?hsLang=en)

 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](https://47580324.fs1.hubspotusercontent-na1.net/hub/47580324/hubfs/W6seriesRender.png?width=300&name=W6seriesRender.png)

 Designed for Giesen roasters.

### Engineered for seamless integration

Built to perfectly complement a wide range of Giesen roasters, the TEC integrates smoothly into your existing setup. With plug-and-play installation and low-maintenance operation, it’s the ideal upgrade for those who value efficiency, quality, and environmental responsibility.

[Request a Quote](https://giesen.com/request-a-quote?hsLang=en)

![TEC for Giesen roasters](https://47580324.fs1.hubspotusercontent-na1.net/hub/47580324/hubfs/TEC%20for%20Giesen%20roasters.webp?width=300&name=TEC%20for%20Giesen%20roasters.webp)

 Cleaner air, lower impact.

### High-efficiency emission reduction

The TEC uses high-temperature thermal oxidation to break down volatile organic compounds and other pollutants released during roasting. This results in a dramatic decrease in visible smoke and odors, helping you meet regulatory requirements while keeping your neighbors—and the planet—happy.

[Get in touch](https://giesen.com/contact?hsLang=en)

![Side view of a Giesen Thermal emission cleaner](https://47580324.fs1.hubspotusercontent-na1.net/hub/47580324/hubfs/Side%20view%20of%20a%20Giesen%20Thermal%20emission%20cleaner.webp?width=300&name=Side%20view%20of%20a%20Giesen%20Thermal%20emission%20cleaner.webp)

Dimensions**

**SFE25 (Sample / W1 / W6 series)**  
Dimensions: 66 x 60 x 63 cm  
Weight: 60 kg

Specifications**

**SFE25  
**Power: 30 W  
Collector surface: 14,2 m³

**SFE50**  
Power: 50 W  
Collector surface: 28,4 m³

 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**  
**

 

[Request a Quote](https://giesen.com/contact?hsLang=en)

Dimensions**

**TEC60 **  
Dimensions: 2633 x 782 x 1613  
Weight: 675 kg

Specifications**

**TEC60**  
*On request*

## Giesen essentials.

[![Profiler](https://giesen.com/hs-fs/hubfs/Profiler.jpg?width=300&name=Profiler.jpg)

Profiler

Choose for ultimate control.

](https://giesen.com/profiler?hsLang=en)[![destoner-2](https://giesen.com/hs-fs/hubfs/destoner-2.jpg?width=300&name=destoner-2.jpg)

Destoner

Keeping it clean.

](https://giesen.com/destoner?hsLang=en)[![cyclone](https://giesen.com/hs-fs/hubfs/cyclone.jpg?width=300&name=cyclone.jpg)

External Cyclone

Less mess, more roasting.

](https://giesen.com/external-cyclone?hsLang=en)[![gcc](https://giesen.com/hs-fs/hubfs/gcc.jpg?width=300&name=gcc.jpg)

GCC

No more heavy lifting.

](https://giesen.com/coffee-conveyor?hsLang=en)[![cec-2](https://giesen.com/hs-fs/hubfs/cec-2.jpg?width=300&name=cec-2.jpg)

Emission Cleaning

Fresh air, fresh coffee.

](https://giesen.com/roasting-equipment?hsLang=en)

### Let's talk!

*We would love to talk to you about your ideas, wishes and coffee dreams! *

[Get in touch!](https://giesen.com/contact?hsLang=en)

![Gas_01-1](https://47580324.fs1.hubspotusercontent-na1.net/hub/47580324/hubfs/Gas_01-1.jpg?width=1200&length=1200&name=Gas_01-1.jpg)

![Gas_01-1](https://47580324.fs1.hubspotusercontent-na1.net/hub/47580324/hubfs/Gas_01-1.jpg?width=1200&length=1200&name=Gas_01-1.jpg)

![Gas_01-1](https://47580324.fs1.hubspotusercontent-na1.net/hub/47580324/hubfs/Gas_01-1.jpg?width=1200&length=1200&name=Gas_01-1.jpg)

![Gas_01-1](https://47580324.fs1.hubspotusercontent-na1.net/hub/47580324/hubfs/Gas_01-1.jpg?width=1200&length=1200&name=Gas_01-1.jpg)

![Gas_01-1](https://47580324.fs1.hubspotusercontent-na1.net/hub/47580324/hubfs/Gas_01-1.jpg?width=1200&length=1200&name=Gas_01-1.jpg)

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