Adsorption: let ventilation and some solid materials in contact with, the use of the solid material to remove gas adsorption process of certain hazardous substances. Uniform air: According to the requirements of industrial and civil Hangzhou smoke purifier manufacturers, ventilation and air conditioning duct system may need to be the same amount of air Hangzhou kitchen fan installation, along a row of short tube orifice or duct sidewall even sent. This approach is called a uniform air blast. Various filter works and the advantages and disadvantages: gravity settling chamber: by gravity to separate dust particles from a gas stream, Hangzhou kitchen fan manufacturers, the flow rate decreased rapidly after the dust stream entering gravity settling chamber, in laminar or close layer state of the stream next campaign, in which the hopper dust slowly settling under gravity. Applicable diameter> 50μm. Hangzhou Xingda ventilation (Figure), Hangzhou fume purification customized Jiande kitchen fan supplied by Hangzhou Xingda ventilation equipment. Hangzhou Xingda ventilation equipment (www.tz1288.com/shop/index_6525.html) is specialized in "tin works, tin ventilation engineering, stainless steel ventilation engineering, central air conditioning plumbing" of the enterprise, the company adhering to the "honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Liu.