

Trevi’s BEtOfilter
Principle
A humidified waste gas is blown through a reactor which is filled with an organic carrier material. On the surface of this carrier, a microbial community is growing, degrading the organic compounds in the waste gas and converting the EtO into CO₂, H₂O and new biomass. The BEtOfilter operates at ambient temperature, without the need for chemicals or natural gas.
Application
- Waste gases with low EtO concentrations, up to 200 ppmv.
- Waste gases with very high gas flow, e.g. aeration room air flows (up to 50,000 cfm).

Key Benefits
Flexible / Robust
- Ideal for room air vents or aeration room vents
- Operates at ambient temperature
- Tolerant of high gas flows (>50,000 cfm)
Efficient / Reliable
- Suitable for low EtO concentrations
- Low-maintenance
- Fully automated
- Very low operating costs
Safety
- Eco-friendly waste gas abatement technique
- No need for chemicals or natural gas
- Production of harmless by-products (water and CO₂)
Speak to an expert
Fill in the form and one of Trevi’s specialists will contact you to discuss your specific EtO removal needs.
