Giesen

• Artisan coffee shops and micro-roasteries for producing specialty coffee.
• Small to medium-scale commercial coffee producers requiring batch roasting capabilities.
• Food and beverage businesses expanding into coffee production.
• Research and development facilities for coffee bean analysis and profile development.

Typical capacity

For this model class, batch capacities commonly range from 15 kg to 30 kg of green beans.

Power supply

Units of this type typically operate on a three-phase electrical supply, commonly 400V, 50Hz, for motors and controls.

Heating method

Giesen roasters in this range are commonly gas-fired, often configurable for LPG or natural gas.

Throughput

Maximum hourly throughput for this class of roaster is typically around 60-120 kg/h, depending on batch size and roast profile.

Control system

Modern Giesen roasters typically feature advanced PLC or computer-based control systems for precise roast profiling.

Ancillary equipment

Units are commonly supplied with a green bean loader, cyclone for chaff collection, and a destoner.

• What maintenance is typically required for a Giesen W30A?

  Regular maintenance typically includes cleaning the roaster, cyclone, and cooling tray, greasing bearings, and checking gas lines and electrical connections. Annual professional servicing is recommended.

• Can this roaster be converted to run on natural gas if currently set up for LPG?

• What kind of space is needed for a roaster of this size?

• Are spare parts readily available for Giesen roasters?

• What certifications are relevant for coffee roasters in the UK?

Used roasters are valued for their durability and cost effectiveness in food processing operations. Buyers typically prioritise even heat distribution, temperature control consistency, and robust construction when selecting secondhand units. Industry sentiment favours roasters from established manufacturers known for reliable performance. Key considerations include maintenance history, heating element condition, and capacity matching operational requirements. Well-maintained roasters often deliver dependable service across coffee roasting, nut processing, and other food applications, making them sound investments for processors seeking to minimise capital expenditure.

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