Medical air filtration system should meet the following requirements: 1, medical air filter should be installed in the intake side of the two pressure relief devices shall be provided not less than two-stage air filter, the filter should be set for each level backup. Filtration accuracy of the system should not be less than 1μm air design and filtration efficiency greater than 99.9% 3, when medical air compressor is not no oil compressor systems, activated carbon filters should be set to 4, the final stage of the filtration system can be set to filter bacteria is, and shall conform to this specification and the attached pipe 5 relevant norms, medical air filter should be set at a dental air filter performance monitoring measures should be set up as an independent source of supply of compressed air systems engineering, and may not be shared with the medical air supply Dental air compressor air supply means by the intake silencer, a compressor, aftercooler, gas tank, air dryer, air filtration systems, an expansion device, check valves and other components of dental air compressor discharge pressure When not less than 0.6MPa when dental chair over five sets, compressors should not be less than 2, and its control systems, monitoring and reporting should be consistent with the provisions of this code share dental air and instrument air system 4.1.6 of the dental supply manifold valve should be installed at the compressor inlet device shall comply with the specification section 4.1.3 and 5 of Article 4 cylinders shall comply with the provisions of this Code Article 4.1.2, paragraph 7, of the provisions of the compressed air equipment | Hebei Ericsson | compressed air supplied by Ericsson Hebei Medical Engineering Limited. Ericsson Hebei Medical Engineering Co., Ltd. (www.hslixin.com) strong, credible, Hebei Hengshui medical device manufacturing equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Hebei Ericsson and you hand into the brilliant, for a better future!