Fabric Duct VS Metal Duct The fabric duct is a woven air terminal system that is woven from a fiber fabric material with a special material, and has the functions of air outlet, air supply duct, static pressure box, insulation material, and air valve. Calculate the size of the pipe diameter by fluid, design the wind mode according to the field, rely on the fiber penetration, orifices, nozzle holes, mesh, jet and other 7 wind modes to rationally layout the fabric air duct system, which can provide uniform three-dimensional air. How to Clean Metal Ductwork? The cleaning of traditional metal air ducts requires a cleaning robot, which is extremely expensive. Although the state stipulates that air ducts must be cleaned at least once every two years, the implementation is worrying. How to install metal ductwork When installing the metal duct, due to its own volume and weight and other factors, it will take a lot of labor and a lot of hanger brackets and other accessories....