Intermediate coffee roaster for small to middle roasteries
For roasteries expanding production, this versatile roaster offers seamless batch-to-batch consistency and efficient simultaneous roasting and cooling, enabling the creation of high-quality coffee blends with precise control over roasting profiles.

Roasts and Cools Coffee Batches Efficiently
The Giesen W15A Roaster is a versatile coffee roasting machine designed for small to medium-sized coffee roasteries looking to enhance their production capabilities. This gas-powered roaster offers an adaptable batch size ranging from 7 to 15 kg, allowing for the creation of diverse coffee profiles such as espresso beans, specialty blends, and artisan batches. Its operational design enables simultaneous roasting and cooling, optimizing throughput to 60 kg per hour.
This roaster integrates seamlessly into your existing production line with full control over roasting settings via an easy-to-use control panel. You can achieve precise flavor profiles by adjusting airflow and drum speed controls, supported by the Giesen Profiler for recording and automating roast sessions. Certified with CE, UL, and AGA standards, the W15A assures compliance with industry regulations and offers customization options to suit your business’s unique aesthetic and functional requirements.
Constructed for durability and long-term use, it supports a range of gas types, including natural, propane, and butane. The machine is designed with maintenance in mind, ensuring minimal downtime through user-friendly servicing procedures. Whether you are producing dark roast coffee or artisanal coffee pods, the Giesen W15A Roaster provides the flexibility and reliability your business needs to grow and innovate in the specialty coffee market.
Benefits
- Increases production capacity up to 60 kg per hour with efficient batch processing.
- Enhances flavor consistency through precise control over airflow and drum speed.
- Reduces operational costs with dual-function, simultaneous roasting and cooling.
- Provides flexibility to scale with your business with customizable batch sizes.
- Ensures compliance for safety and quality with CE, UL, and AGA certifications.
- Applications
- Coffee beans,Coffee,Roasted coffee
- End products
- Light roast coffee,Coffee pods,Dark roast coffee,Ground coffee for drip brewing,Medium roast coffee,Specialty coffee blends,French roast,Artisan coffee batches,Espresso beans,Cold brew coffee beans
- Steps before
- Green Coffee Sorting,Weighing,Pre-heating,Cleaning
- Steps after
- Cooling,Degassing,Grinding,Packaging
- Input ingredients
- green coffee beans
- Output ingredients
- roasted coffee beans
- Market info
- Giesen is renowned for manufacturing high-quality, custom-engineered coffee roasting equipment, known for precision, innovation, and durability, catering to professional coffee roasters globally with a commitment to excellence and outstanding craftsmanship.
- Batch size
- 7 - 15 kg
- Capacity
- 60 kg per hour
- Size
- 210 x 100 x 200 cm
- Weight
- 720 KG
- Heating type
- Natural/Propane/Butane Gas
- Cooling method
- Fast-cooling motor
- Batch vs. continuous operation
- Batch
- Batch size flexibility
- 7 - 15 kg
- Heating type
- Gas (Natural/Propane/Butane)
- Cooling method
- Fast-cooling motor
- Automation level
- Full roaster settings control
- Abrasion resistance
- Yes
- Corrosive resistance
- Yes
- Batch capacity
- 7–15 kg
- Roast profiling
- Giesen Profiler
- Airflow and drum speed control
- Adjustable
- Machine footprint
- 210 x 100 x 200 cm
- Weight
- 720 kg
- Batch size
- 7 - 15 kg
- Heating type
- Natural/Propane/Butane Gas
- Cooling method
- Fast-cooling motor
- Customizable options
- Body paint,handles,accent colors
- Control panel type
- Easy-to-use control panel
- Body paint
- Customizable
- Handles
- Customizable
- Accent colors
- Customizable