DSX (Wujiang Deshengxin Purification Equipment Co., Ltd.) specializes in vertically integrated BFU (Blower Filter Unit) solutions. Leveraging our 30,000 sqm facility and proprietary EC motors, we manufacture high-static pressure BFUs 100% in-house. Our units are engineered for ducted cleanroom systems and pressurized plenums, offering superior airflow stability and energy efficiency.

BFU (Blower Filter Unit) is a type of air handling unit used in HVAC (Heating, Ventilation, and Air Conditioning) systems. It is a self-contained unit responsible for drawing in outside air, filtering it, and distributing it throughout a building. The main function of a BFU is to ensure that the cir