Flexible Ventilation Ducting Tube Semi-Rigid Aluminum Air Duct for Range Hood

Product DescriptionMaterialPure AluminumInner Diameter6INCH(Can be customized from 3inch to 24inch)Length1.5 M OR CUSTOMIZED Corrugated Lines4,7,9 corrugated lines or full corrugated linesThickness Customized from 0.06MM to 0.15MM Extension Rate1:3.33 (7 corrugated lines), 1:3.75 (4 corrugated lines)Temperature Range-30ºC - 140 ºCMaxim Working Pressure10000pa (max)Air Velocity30m/s (max)ApplicationSuitable for various ventilation systems in kitchen and bathroom, such as range hoods and water heaters.FeaturesCan be installed directly on the circular interface. In case of high temperature or fire, no toxic gas will be produced.High Temperature Resistance, FireproofcustomizationAcceptable  Detailed PhotosOur factory is a professional manufacturers in air duct, plastic hose, injection products which sets design, research and development and production as one. It covers more than 10,000 square meters with more than 9,000 square meters building area. The factory was established in 1995, mainly producing range hood pipe, washing machine pipe, air conditioning pipe, automobile pipe, computer case duct, sink downpipe, vacuum cleaner pipe, aluminum foil duct, aluminum alloy duct, range hood outlet, various range hood plastic volute, plastic impeller, power box cover, power box bottom and other blow molding & injection parts. With excellent quality, preferential price and perfect service, the products are sold in UK, Europe, Asia, Southeast Asia and other places. /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1