A purge duct installation, cleaning disinfection before unsealing the installation, so that the installation of the duct to the shoulder, put the line, when you install the hanger, prohibit the installation side beat edge, prevent dust from entering the duct. 2, duct cleaning up the site before installation done, remove obstacles, and examine the tools you need to check the scaffolding is solid, and check the duct group rigor and flatness of pipe fittings interface. 3, duct support bracket shall not be located at the outlet, the boom may not be directly hung on the flange. HEPA have Ⅰ, Ⅱ two kinds of series. Ⅰ series of replaceable filter form, in the form of series Ⅱ disposable air, both under air. HEPA Series Ⅰ: The air filter by efficient, high-quality steel sheet, aluminum diffusion plates composed of professional CCU purification, easy to install, reliable seal, can easily replace the filter. Can be used to take over the way on the next or flanking. HEPA series Ⅱ: points ultra-thin, thin two kinds. Are a type of outlet, easy to replace (just remove the hoop to the flexible joint between the air duct and vent). The series is particularly suitable for air conditioning system ceiling space is limited. Main advantages: simple box structure, reliable, strong ventilation, air purification project CCU uniform, easy installation and simple maintenance. 1 box of high quality cold rolled steel plate, the outer surface electrostatic spray, with a diffuser plate. 2. Compact ICU purification systems, reliable sealing performance, into the wind there way into the top side into the wind and the wind, flanged square and round two structures. 3. Sometimes the clean room due to height restrictions of civil or need a compact design, the choice of the integration of high efficiency filter outlet. 4. insulation, stainless steel materials to choose from. ICU purification system | Hebei Ericsson (certified) | purification by Hebei Medical Engineering Co., Ericsson. Ericsson Hebei Medical Engineering Co., Ltd. (www.hslixin.com) Hebei Hengshui, a leader in medical device manufacturing equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hebei Ericsson leadership with the staff warmly welcome all inquiries negotiations to create a better future Hebei Ericsson.