WATSPRAY® chimney

WATSPRAY® is a two-in-one scrubber design consisting of an efficient spray scrubber within an exhaust chimney.

WATSPRAY® chimney composition

  • The absorption and dedusting section (bottom part)
  • The dust and liquid particles eliminator with swirl vane  demister


The main application is in sugar industry where the WATSPRAY® chimney can be used on pulp dryers as well as on Lucerne dryers.


  • Gas flow : up to 800.000 m³/h
  • Particle size distribution : > 10 µm
  • Dust concentration : < 500 mg/m³


  • Low water consumption by maximum water recycling in the process
  • Low energy consumption
  • Space saving
  • Simultaneous absorption of gaseous pollutants possible
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