--- title: W140A Pro --- Industrial roasters ### W140A Pro The Giesen W140A Pro is the largest coffee roaster in the Giesen catalogue—built for industrial-scale operations that demand uncompromising performance. Every element is designed for long-term reliability under heavy use. As the centerpiece of any large roasting facility, the W140A Pro combines precision engineering with advanced automation to deliver consistent, high-quality results at scale. - Up to 140 kg per batch | 700 kg per hour - Built for industrial-scale operations - The roasting plant centerpiece ![w140 coffee roaster giesen full plant](https://47580324.fs1.hubspotusercontent-na1.net/hub/47580324/hubfs/w140%20trans.webp?width=300&name=w140%20trans.webp) - [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) 140 kg per batch, 700 per hour. ### Exceptional capacity for industrial roasting Designed for large-scale production, the W140A Pro handles batch sizes up to 140 kg, achieving an impressive hourly output of 700 kg. This exceptional capacity ensures that high-volume roasteries can meet substantial demand without compromising on quality. ​ [Request a Quote](https://giesen.com/request-a-quote?hsLang=en) ![Close-up of a W140A Pro](https://47580324.fs1.hubspotusercontent-na1.net/hub/47580324/hubfs/W140A%20website%201.46.png?width=300&name=W140A%20website%201.46.png) Cutting-edge technology, artisanal craftsmanship. ### The centerpiece of your roasting facility The W140A Pro embodies our commitment to innovation and quality. Its fully automated system manages the entire roasting process minimizing manual intervention and maximizing throughput. The roaster's robust construction and advanced features make it the focal point of any industrial roasting plant, ensuring consistent, high-quality results. [Get in touch](https://giesen.com/contact?hsLang=en) ![side view of a W140A pro with Giesen Profiler](https://47580324.fs1.hubspotusercontent-na1.net/hub/47580324/hubfs/W140A%20website%201.45.png?width=300&name=W140A%20website%201.45.png) General specifications** **Measurements **7601 x 4000 x 3521 mm **Weight ***On request* **Minimum batch size **70 kg **Maximum batch size **140 kg **Sound level **70 dB (A) **Chimney diameter **Ø 250 mm roast fan Ø 350 mm cooling fan Ranges** **Underpressure range** 80 - 150 Pa **Drum speed range** 40 - 55 Hz **Temperature setpoint range** 100 - 250 °C Certifications** **Standard certifications** CE marked **Optional certifications** AGA  Optional additions** **Destoner** **Coffee Conveyor** **Pellet Press** **Catalytic Emission Cleaner** Electrical specifications** **Supply voltage **400V AC  **External fusing **3 x 63A **Maximum electrical power **27,6 kW Gas specifications** **Gas connection **G 1" propane gas G 3/4" natural gas **Maximum gas consumption **G20 - 40 m³/h G25 / G25.3 - 40 m³/h G30 - 15,6 m³/h G31 - 15,6 m³/h **Gas inlet pressure **G20 - 25 mbar G25 / G25.3 - 20 mbar G30 - 30 / 37 / 50 mbar G31 - 30 / 29 / 50 mbar** ** 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) ## 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) ```json { "@context" : "https://schema.org", "@type" : "Organization", "address" : { "@type" : "PostalAddress", "addressCountry" : "", "addressLocality" : "Dinxperlo", "addressRegion" : "Nederland", "postalCode" : "", "streetAddress" : "Anholtseweg 44" }, "email" : "info@giesen.com", "knowsLanguage" : "en", "logo" : { "@type" : "ImageObject", "url" : "https://47580324.fs1.hubspotusercontent-na1.net/hubfs/47580324/V3-Dark@20x.png" }, "name" : "Giesen Coffee Roasters", "telephone" : "+31 (0) 315 68 13 77", "url" : "https://giesen.com/w140a-pro" } ```