OxyReduct with Vacuum Pressure Swing Adsorption (VPSA) technology by Wagner is a system for active fire prevention based on oxygen reduction, which is particularly well-suited for large storage areas. Using a physical process to separate gas mixtures, this innovative technology produces nitrogen to reduce the oxygen level in the risk.
Using positive and negative pressure, the surrounding air is split into nitrogen and oxygen directly on-site. Thus the energy consumption to generate one cubic metre of nitrogen can be reduced by up to 50% under certain conditions compared to conventional PSA technology. OxyReduct VPSA works extremely efficiently and is especially used for large production volumes of nitrogen.