Heavy-duty powerhouse for particularly severe odour nuisances.

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Product description

COALSI Volumenmax effectively eliminates particularly severe odour nuisances. A heavy-duty powerhouse, it reliably extracts malodorous gases from sewers and filters the contaminated air.

This high-performance filter is used not only for pumping stations, transfer points or sewer manholes, but also for untreated contaminated gases in industry, making it the ideal solution for malodorous large-scale systems in municipal and industrial settings.


  • Lower capital costs by avoidance of corrosion damage
  • Reduction in costly additives for supplying oxygen
  • Gas throughput up to 2,800 m3/h
  • Effective odour retention
  • Integrated self-regulating heater
  • Long service life and low maintenance
  • Small footprint (1.3 m × 1.3 m)
  • Expandable modular design (e.g. online monitoring)