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Multi-chamber dedusting filter Aerstar AAS 2

Modular dedusting filter as stand-alone device for continuous extraction of large amounts of air and dust.
Design, filter medium and size are designed exactly according to application, the pressure and local conditions. Optionally with systems for explosion protection, product discharge, end filter and noise reduction.
Specially adaptable for filtration of highly explosive substances, hygienic applications and indoor air recirculation.



  • Pressure-resistant up to -500mbar
  • Pressure shock resistant up to +0.5 bar
  • Modular multi-chamber design for all air volumes
  • High filter performance by pre-separation chamber
  • Optimum air distribution by lamella-partition wall
  • Safety fasten clamps to open the chamber
  • As single-chamber or multi-chamber filter
  • Special versions Extra and Hygienic for food and pharmaceuticals
  • Optionally with swivable slot plate and tool-free filter change
  • Pneumatic cleaning with full immersion system
  • Optionally with integrated end filter



  • Dust bucket or product discharge
  • Silencer
  • Fan
  • Maintenance opening
  • Integrated final filter
  • Level sensor
  • Throttle
  • Butterfly valve
  • Extinguishing system
  • Differential pressure measurement
  • Pressure Relief Systems (Flameless or Rupture Disc)
  • Non-return valve
  • Version for installation in ATEX zone 21 or 22



  • Standard steel
  • Product touched parts 1.4301 (V2A) or 1.4404 (V4A)
  • All parts 1.4301 (V2A) or 1.4404 (V4A)
  • Pressure tank in standard steel, aluminum or stainless steel


Main areas of application:

  • Dedusting of filling systems
  • Process dedusting
  • Dust removal during filling or emptying process
  • Dedusting of grinding plants
  • Dedusting of production areas


data sheet:

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