Mini Spray Dryer B-290



For more than 30 years BUCHI provides an easy to use product with proven performance. Discover its outstanding efficiency and flexibility.

Key Differences

Proven performance

Large range of applications due to:

  • Free access to global application database

  • Over 700 publications

  • Over 400 patents

  • Local application support by BUCHI

  • Thousands of satisfied customers

Cost efficient

  • Reproducible powder production at lab scale

  • Small sample amount saves valuable material (> 5 g)

  • High yields (up to 70%)

  • Fast drying process (up to 1 L / h)

  • Shorter times to optimize formulations

  • Lowest maintenance costs

Easy to use

  • Intuitive handling

  • Scale up to pilot or industrial scale possible

  • Fast setup and cleaning times

  • Visible process due to glass assembly

  • Adjustable particle size (2 - 25 microns)

Technical Specification

Dimensions (WxHxD) 650 x 1100 x 700 mm 

Weight 46 kg

Operating Voltage 200-230 V

Frequency 50/60 Hz

Power consumption max. 2900 W

Max. temperature input 220 °C

Heating control Fuzzy logic, control accuracy ± 3°C

Spray gas Compressed air or nitrogen / 200-800 l/h, 5-8 bar

Airflow max. 35 m3/h

Interface Serial port RS 232

Mini Spray Dryer B-290


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