The company priced fresh air supply system to supply air duct and a series of flat parts

To blast flat tube for relatively short story, inadequate ceiling space room air through the ground, the top of the return air to achieve the purpose of ventilation, fresh air supply duct through the ground by ground delivery outlet, to the right of the room position, shoot the outside through the dirty air mounted on top of the functional area of ??the exhaust port. Floor air supply, exhaust top, full wash ventilation, no dead ends, will not form a vortex. Air supply pipe from the tube into a flat tube height of only 30mm, the construction is more convenient, air hose routing ceiling to floor coverings, greatly reducing the ceiling height.