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OB-1 Pro
1.2 Kg Smart Roaster



App Control – Precision at Your Fingertips.
Wirelessly control your roast via our iOS/Android app. Adjust heat, airflow, and drum speed with ease — every flavor nuance, perfectly in your hands.

Smart Control & Real-Time Monitoring Experience a weightless, effortless roasting journey.







Full-View Window × Sampler Design – See Every Moment, Control Every Roast
An oversized viewing window and sampler let you observe every transformation in real time for complete control over your roast.
Large Capacity, Compact Form –Designed for Space and Style
At just 35 kg, its minimalist cylindrical design delivers both elegance and space efficiency.


Rapid Cooling – Lock In the Perfect Flavor
The high-efficiency system cools 1 kg of beans to 40 °C within 3.5 minutes, stopping the roast exactly where the flavor peaks.
Quick Cleaning – Clean Design, Clean Results
Slide out the chaff and waste trays in seconds for effortless upkeep — because true craftsmanship starts with cleanliness.


Precision Build – Designed for Flavor
Standard 2 mm 304 stainless steel drum ensures durability and purity, with an optional carbon steel version for deeper, more complex flavors.
Share and discover — explore a whole new universe of flavor.
| Model | Weight | Dimensions | Roasting capacity |
|---|---|---|---|
| OB-1 Pro | 35 kg | H610 X W 310 X D 510 mm (H 700 mm Including filling hopper) | 3 ~ 4 pots per hour |
| Recommended time | Batch Size | Roasting Time | Connection method |
| 5 hours per day | Per time 300g ~ 1200g | 6 ~ 20mins (1kg beans first crack in 8 mins) | APP communicates via Bluetooth ( Compatibility: iOS / Android) |
| Inner pot | Glass | Heating method | Bean box capacity |
| 2mm, SUS304 | Food grade soda-lime glass (>400°C) | Indirectly heated | 1.2 kg |
| Voltage | Max power | Firepower | Rotating speed |
| AC 220 V | 3300 W | 0 ~ 10 level | 40 ~ 90 RPM |
| Airflow | Design | Highest heating temperature | Warranty |
| 0 ~ 15 level | Taiwan | 280°C | 1 year |
| ROR | Full automatic | Chaff collector | Cooling system |
| 1kg at 120° ROR: +15 ~ +20 per min | Y. include release and cooling | Y. build-in cyclone dust collector | Y. build-in cooling system |
| Cooling effect* | Data record and reproduce(PLC)* | ||
| 1 kg cool down to 40°C (104°F) in 3.5 min | Y. The machine can automatically saves 5 full roasting data, mobile device is not limited. | ||