Foshan Vairtech Ventilation Co., Ltd.  

Product Name: Kitchen Wall Flexible Smoke Duct and 4 Inch Flexible Air Duct Model NO.: AFD-D Certification: ISO Installation: Duct Fans Venetian-Style Air Layers: Flexible Duct Type: Flexible Duct Usage: for Air Conditioner, HVAC System Material: Aluminum Material Thickness: 1.0mm Standard Length: 10 Meters/Roll Aluminum Foil Layer: Singel / Double Function: Heat Resistant / Flexible Sample: Available Trademark: Vairtech Transport Package: Strong Carton & Pallet Protection Specification: Customized size Origin: Guangdong Province, China HS Code: 7616999000 Product Description kitchen wall flexible smoke duct and 4 inch flexible air ductConstruction:Single layer aluminum flexible duct (AFD-S)1 layer of the aluminum laminated with the polyesterwith the coil made of the spring wire..Total 2 layers:1st layer: Aluminum foil ( 10um)2nd layer: Polyester(15um)Spring wire: carbon steel from 0.9~1.3mmMulti layer aluminum flexible duct (AFD-D)2 layers of the aluminum laminated with the polyesterwith the coil made of the spring wire.Total 3 layers:1st layer: Aluminum foil ( 10um)2nd layer: Polyester(15um)3rd layer: Aluminum foil ( 10um)spring wire: carbon steel from 0.9~1.3mmDescription:Duct is built of the aluminum laminated with the polyester. It was designed especially for the needs of the ventilation and air conditioning market.It has the advantage of no need to use special tools for cutting or fixing, it does not emit toxic gases in high temperatures. it is fire resistance.Technical specification:AFD-SAFD-DAir velocity:30m/s (max)30m/s (max)Temperature range:-30ºCto '+150ºC-30ºCto '+250ºCOperating pressure:3000Pa (max)3000Pa (max)Fire resistance:yesyesStandard length:10m10mSize:Diameterspring wire (mm)spacediameter4"251.0 5"251.0 6"301.0 7"301.1 8"351.1 10"401.2 12"401.2 14"401.2 16"401.3 18"401.3 20"401.3 Details Images:Product Usage:Packing&Shipping:Standard package: 1.Plastic angle for protecting corners 2.Poly film for scratch-resistant 3.Outer carton for packing 4.Pallet package is optionalCompany Introduction:VAIRTECH VENTILATION CO., LTD. which was established in 2014 in Foshan. Now, VAIRTECH is one of leading brand & manufacture of airdiffusion products in China.With advantaged technology and strict quality control, Vairtech staff is devoting in designing & supplying a wide range of airdiffuser, air grille, air damper, air vent, air register, air filter,access door, flexible duct, aluminum foil tape and other HVACaccessories.Now, Our products are well sell to more than 25 countries with praise for the great structures, various style, nice appearance andhigh quality."Customer first, Quality first"-we are sincerely welcome you to contact us for business.