Otto Swadlo V12

• Small to medium-scale coffee roasting operations.
• Speciality coffee shops looking to roast their own beans.
• Artisan food producers diversifying into roasted products.
• Pilot plants for new coffee blend development.

Typical batch capacity

For this class of roaster, capacities typically range from 5kg to 15kg per batch, depending on the specific drum size.

Power supply

This unit has been updated to 230V with a new frequency drive. Roasters of this type commonly require a single-phase or three-phase electrical supply.

Heating method

This unit features a new gas burner, configured for propane/LPG. Gas-fired systems are common for their control and efficiency.

Controls

Modernised with a new control unit and digital temperature meter, offering improved precision over original analogue systems.

Footprint

Vintage drum roasters typically require a dedicated space, including room for the roaster, cyclone, and exhaust system. Buyers should confirm exact dimensions with the seller.

Ancillary equipment

Units of this type commonly include a cyclone for chaff collection and an air-purifier system for exhaust treatment.

• What maintenance is typically required for a vintage roaster like this?

  Regular cleaning of the drum, cooling tray, and chaff collector is essential. Given its recent overhaul, routine checks of the burner, electrical system, and moving parts would be prudent. Buyers should consult the seller for a maintenance schedule.

• Can this roaster handle different types of coffee beans?

• Is spare parts availability a concern for a vintage Otto Swadlo?

• What are the installation requirements for a gas-fired roaster?

• What is the expected lifespan after an overhaul?

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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