Dollinger Power Systems brings together expertise from within SPX Corporation to provide you with a complete air, oil and gas filtration package, all from one supplier. Every power station is different. With such a divers......Dollinger Power Systems brings together expertise from within SPX Corporation to provide you with a complete air, oil and gas filtration package, all from one supplier. Every power station is different. With such a diverse variety of specific environmental conditions at each site, specifying the optimum filter system is a highly specialized task. By providing a consultative approach to filter selection, we ensure that the filters you receive will perform at the required level in your operating environment.