PIGNAT Fluidized Bed Drying – FGS4000


SKU: FGS4000 Category: Tag:


Study air fluidization of solid particles

Apply experimental fluidization equations

  • Define the DP graph for the fluidized bed as a function of air flow rate
  • Determine the minimum fluidization velocity
  • Influence of the height of the bed of particles

Study the drying of solid particles in a hot air stream 

  • Apply the humid air graph
  • Determine the kinetic graphs for linear phase and diffusion phase drying

General Specifications

  • Air blower, 0 to 350 m3/h, variable speed drive for flow control.
  • Air heating device, with safety thermostat at 90°C and low flow rate safety detector.
  • Air diffuser, stainless steel fritted.
  • Glass fluidization chamber, product feeding and sampling taps.
  • Differential pressure measurement, piezometric tube.
  • Particle filter at air outlet.


  • Temperature probes Pt 100 Ω.
  • 2 coupled temperature / relative humidity probes.
  • One air speed transmitter with hot wire sensor.
  • Vacuum gauge.
  • Float rotameter.

Dim : 120 x 80 x 200 cm – 150 kg

SS tubular framework 40 x 40mm

For a complete product data sheet and a list of reference sites please call 1-877-967-2726.