Tingxiang ventilation filter series are mainly: TX998 series, TX997 series, TX series, TX98 series, EMC seriesTX999 series and separate stainless steel rain cover, etc. The main materials are environmentally friendly ABS, flameretardant ABS, aluminum alloy. The overall design is beautiful in shape, light in structure, practical and durableThe louver grille has been simulated and calculated, allowing the filter to achieve the best ventilation protectioreffect! The push-pull design of some filters can easily open the louvers without using any tools for quick cottorpad changing and cleaning: The sealed foam strip which made of imported material is used along the edge of thefilter. which has excellent sealing performance: The embedded nuts on the back of the filter are made of anti-ruststainless steel or copper nuts to prevent corrosion: The filters are all snap-in embedded design, easy to install, ancthere are anti-falling installation holes, in case of emergency; The highest protection level can reach lP56, and thereare special EMC filters to shield electromagnetic interference to meet various harsh working conditions; Varioustypes of cotton pad are available, including non-woven fiber cotton, polvurethane foam cotton and pleated cottonproviding a variety of different protection requirements!