The Silon ZR7 is the ultimate expression of power and precision in coffee roasting. It promises unlimited roasting possibilities and an exceptional roasting experience by delivering conductive heat closer to the beans than ever dared before. Roastmasters, we dedicate this roaster to you, giving you absolute control, complete flexibility, and the power to achieve and repeat your exact desired profile.
Light+Magnifying Lens
Built-in magnifying lens with integrated lighting for precise, close monitoring
Automatic Pneumatic Doors
Swift, responsive pneumatic doors quickly load the drum or release the roasted beans.
Bespoke Bean Container
Easily pour cooled beans to the designated container or a bag placed inside.
Precise Pressure Gauge
Precisely monitor in-drum pressure to ensure consistent results and smooth operation.
Pyrex Monitoring Lenses
Large, clear pyrex viewing lenses for monitoring the beans and burner.
Saftey Drum Extinguisher
Necessary safety measure in an extreme event of fire inside the drum.
Precision Built Product
Built with precision metalwork, and premium hardware for best reliability.
Touch Screen Operation
Intuitive touch screen interface for smooth, responsive control
| Batch Capacity | 1-7 kg (2.2-15.5 lbs) of Green Coffee |
| Roasting Cycle | 11-17 minutes for a full batch |
| Hourly Output | Approx. 28kg (62 lbs) |
| Quality and safety compliance | CE, RoHS, EMC |
| Electrical Specifications | 230/380V | 50/60Hz | 1250W |
| Drum Motor | Individual, heavy duty gear motor. Digital variable drum speed control comes standard |
| Heating Source | Gas: L.P.G. / Natural Gas (7-20 kw) fully modulated burner |
| Cooling Blower | High capacity cooling blower, cooling time is about 2-3 minutes |
| Chaff Evacuation | Cyclone chaff collector with booster blower – for clean roasting and cleaner exhaust |
| Bearings | Heavy duty, precision bearings. Long intervals between required maintenance |
| Dimensions | 121W x 150D x 153H cm (48″ x 49″ x 60″) |
| Weight | 255 kg (562 lbs) |
| Body | Full precision metal work, top quality hardware, galvanized steel, carbon steel and stainless steel |