Westrup Small-Scale Air Screen Cleaner (.66 sq. meters of screen area)

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The LA-LSU small-scale air/screen cleaner is a precision and fine cleaner for research stations, institutes, etc.


The LA-LSU can be used for batch and continuous flow separation and is very well suited for cleaning of a large variety of seed types.


  • Inlet with capacity shutter and vibrator feeder with start/stop and potentiometer.
  • Aspiration system with pre-aspiration and final aspiration connected to an air recirculation system.
  • Screen section consisting of two sieveboats with 2 screen layers in the upper boat, 1 return screen layer, and 2 screen layers in the lower boat; with several screen diagram possibilities.
  • All screen segments with rubber ball cleaning.
  • Extended outlet trays and plastic sleeves for transport of product to floor level
  • Inspection windows.
  • Variable drive of sieveboat with frequency converter.

The machine is of steel construction with sieveboats of laminated wood.


  • Rotary valve for aspiration chamber; incl. 6 kW motor
  • Extension for inlet (25 l)
  • De-awner LA-P built onto the inlet
  • Autotransformer for 110V, 60 Hz

Additional information