DELSAN Ingenieros, S.L., a company which has devoted its business only and exclusively for the manufacturing of electrostatic precipitators from the year 1980. For this time, the combined work between our engineering and commercial departments, has allowed us the development of a wide range of products:            - Filters aimed to the air conditioning of hospitals. That permits the eradication of the propagation of                infections in these centres.            - Filtrating autonomous units. For establishments which do not have an air treatment central.           - Filters for the air conditioning installations. Either to be installed on the air return of the treatment               centrals, providing for a high energy saving, or when it is so demanded by Local Regulation, in the air               exit to the outside, to protect the ARTISTIC PATRIMONY.            - A range of filters in two stages, for the treatment of highly polluted air.            - Rolling filters, for the treatment of air in well located and variable polluting areas.            - Active coal filters for the elimination of smells.            - Filters with an automatic washing system. The flexibility of our production system allows us for the manufacturing of equipments which fit the needs of any installation. The guaranty and efficacy of our products has led us to be both a pioneering and leading company in this sector.