[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - high efficiency filter] To prolong the life of the filter efficiency stainless steel transfer window, the most fundamental way is to stand in the pre-filter dust. Replace the pre-filter is generally no need to shut down the transfer window manufacturers, no debugging, so owners will have experienced the attention and money spent on pre-filters and protection level intermediate filter. For the 10K and 100K clean room grade, pre-filter selection G4, intermediate choice F8 filter (assay 95%), this transfer window, the end of the high efficiency filter life in general up to 5 years. New projects and domestic transfer window size in overseas projects, F8 filter non-uniform flow clean room the most common pre-filter. [Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - Airshower]. Airshower device to prevent contamination of the air entering the clean area of ??the principle is the use of high-speed blow clean air into the clean room staff changing process dust particles attached to the surface of the laundry. Meanwhile, due to the clean room two doors are not open at the same time, you can and play the role of air brake control external contamination of air into the clean area. This equipment is widely used in the semiconductor manufacturing plant components, biological laboratories, pharmaceutical, food processing, electronics factory, etc. all need to clean up the air spaces. Tianjin transfer window, transfer window manufacturers, Tianjin Jinzhong Ji decontamination (certified merchants) are provided by Tianjin Jinzhong Ji HVAC purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) is specialized in "fan, outlet, air valve, air duct, air-conditioned terminal, purification products" of the enterprise, the company of "honesty, hard service" concept provide you with the highest quality products and services. Welcome to inquire! Contact: Yang.