how to clear fabric duct/textile duct

Regular cleaning and maintenance can improve the performance of DurkeeSox fabric duct and guarantee the good indoor air quality and optimum fabric  air dispersion, different air dispersion model and working environment (dust capacity) decide the different period of cleaning and maintenance.
1. DurkeeSox textile duct PE Permeation with Injection
2. Made of less permeable fabric, most of airflow is distributed through orifices; fabric blockage is not our direct concern. Additional, the system is usually installed in higher space, According to different working status, general advised cleaning period is two to three years.
3. DurkeeSox textile ductwork PS Permeation with Slots
4. Made of various permeation fabrics, part of air is distributed through fabric, and the system usually installed in lower space, so when it is discovered that fabric is seriously soiled and worked under lower efficiency, or there is obvious dust on the system surface, we need to clean system. According to different working conditions, general advised cleaning period is one to two years. In the cases of extreme dirty, the fabric may happen discolored as the cleaning.