... .Having higher efficiency, VPSA oxygen generators are more complicated than PSA oxygen generators. And VPSA oxygen generators are more economical while oxygen capacity ... is higher than 200Nm3/h. Industries served by VPSA oxygen generators include steel and metallurgy, paper and pulp, mineral leach, furnace ... -600093±3165044.47000CAVO-700093±3250086 CANGAS CAVO Series VPSA Oxygen Generators