--- title: Industrial Solutions --- ## Which roaster suits you? Use our calculation tool to find your perfect roaster! The values entered as default are indicative and can easily be adjusted. Please note that this is only indicative and no rights can be derived from this advice. If you would like more information or have any questions, please feel free to contact us! ### Input values 1. Green coffee purchase price Your green coffee purchasing price per kilo. 2. Roasting loss percentage The percentage of weight lost by coffee beans during the roasting process. 10% − + 0% 100% 3. Coffee bags and labels The estimated amount you will spend per coffee bag. 4. Roasted coffee retail price The price per kilo you want to charge for your coffee. 5. Desired profit per month The amount you want to earn in profit each month. 6. Operational costs This includes monthly maintenance of your equipment, property rental, personnel costs, gas/water/electricity, etc. 7. Growth fund / savings The amount you want to save or set aside each month. 8. Roasting days per week 9. Roasting hours per day 10. Number of batches per hour ### Your roastery data. The minimum batch size you need. *This is the minimum batch size that your coffee roaster must be able to roast. We recommend thinking ahead when considering this. If the recommendation is 6 kilograms, consider a 15-kilogram roaster to allow for growth.* kg / roast Production costs per kilo € Profit per kilo € Coffee you need to sell kg Batches you roast weekly Please note that this is only indicative and no rights can be derived from this advice. If you would like more information or have any questions, please feel free to contact us! [Get in touch!](https://giesen.com/request-a-quote?hsLang=en) ## Which roaster suits you? Use our calculation tool to find your perfect roaster! The values entered as default are indicative and can easily be adjusted. Please note that this is only indicative and no rights can be derived from this advice. If you would like more information or have any questions, please feel free to contact us! ### Input values 1. How much kilos coffee will you be roasting per week? 2. How many days a week do you want to roast? 4 − + 1 7 3. How many hours per day do you want to roast? 6 − + 1 12 ### Your roastery data. Your ideal roaster batch size We use the general rule of thumb that your roaster should ideally run between 50–80% of its capacity for consistency and possible growth. Needed kilos per hour Minimal roaster batch size Please note that this is only indicative and no rights can be derived from this advice. If you would like more information or have any questions, please feel free to contact us! [Get in touch!](https://giesen.com/request-a-quote?hsLang=en) - [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) ## What does your outcome mean? **Minimum batch size** Best suitable roaster Roaster capacity 0,5 - 1 kg Giesen 1 6 kg / hour 1 - 6 kg Giesen 6 24 kg / hour 6 - 15 kg Giesen 15 60 kg / hour 15 - 30 kg Giesen 30 / 30A Pro 120 kg / hour 30 - 45 kg Giesen 45A Pro 180 kg / hour 45 - 60 kg Giesen W60A Pro 240 kg / hour 60 - 140 kg Giesen W140A Pro 560 kg / hour Show more ### 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) 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) ![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) ```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/calculator" } ```