Used Lab Equipment

Used Lab Equipment

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Buchi B-290 Spray Dryer

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Buchi B-290 Spray Dryer

Buchi B-290 Spray Dryer

Cambridge Scientific ID #: 20744

The Mini Spray Dryer B-290 is the laboratory equipment of your choice for the quick and gentle drying to powder of liquid end products. The impressive features of the Spray Dryer include its efficient performance with very short set-up times, an effective integrated nozzle cleaning mechanism and a high degree of flexibility thanks to the different cylinder geometries. Whether the requirement is the gentle drying of natural product dyestuffs, the isolation of highly effective pharmaceutical active agents, or the micro-encapsulation of aromas – the B-290’s outstanding features greatly extends the number of applications that are possible with a  spray drying process



  • Buchi B-290 Mini Spray Dryer w/ Glassware (as shown)
  • Standard Glassware
  • Advanced Cylinder Shield
  • New Nozzle Assembly
  • Aspirator Recently Cleaned


  • Power consumption: max. 2900 W
  • Connection voltage: 200-230 V ± 10 %
  • Frequency: 50/60 Hz
  • Evaporating capacity: 1.0 l/h H2O, higher for organic solvents
  • Airflow: max. of 35 m3/h
  • Motor control: Frequency converter
  • Max. temperature input: 220 °C
  • Heating capacity: 2300 W
  • Heating control: PT-100, fuzzy logic, control accuracy ± 3 °C
  • Interface: Serial port RS-232 for all parameters
  • Spray gas: Compressed air or nitrogen / 200 - 800 l/h; 5 - 8 bar
  • Nozzle tip diameter: 0.7 mm standard, other sizes 1.4 and 2.0 mm available
  • Possible particle diameter range: 1 - 25 μm
  • Mean residence time: 1.0 - 1.5 sec.
  • Pollution degree: 2
  • Installation category: II
  • Dimensions (W x H x D): 65 x 110 x 70 cm
  • Weight: 46 kg
In Stock Worldwide Shipping Call: 1-877-Used-Lab

Our used lab equipment is fully refurbished, guaranteed to work up to manufacturers specifications and are delivered to our customers in as close to new condition as possible. Typical turnaround for refurbishing of used lab equipment is 2-4 weeks. They also come with our standard 6 Month parts and labor warranty. Prices do not include S/H unless otherwise indicated. Pictures enclosed and the actual unit may vary unless specified.


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