Coral STATIONARY UNITS WITH CARTRIDGE FILTERS are an ideal filtration solution for heavy duty applications, typically a non-portable unit has a fixed location and is used in applications that demand a higher workload, greater quantity of airflow and pollutants. The modularity of our Coral STATIONARY UNITS allows us to meet the requirements of many different industries. In addition, you can customize them adding several accessories according to the type of pollutants. Finally, the large filter surface area ensures maximum efficiency, with fewer cleaning cycles and the saving of compressed air.