The #COM5000 Commercial Duct Cleaning System, once again shows Nikro?s commitment to innovation in the Duct Cleaning Industry. This powerful system is suitable for virtually any job size. With its two backward incline blower assemblies producing 7″ static pressure and 5000 CFM you can be confident that you will have all the power you need to get the job done quickly and efficiently. Designed for economical operation, this unique 3-stage filtration system?s first filter can be cleaned