Spiral Duct
Spiral duct is used to connect the air flow between two places and play the role of ventilation. Spiral duct is mainly coated with a layer of zinc on the iron skin of the duct, which plays a protective role for the iron skin. The zinc plating layer can significantly improve its protective and decorative properties after being passivated, dyed or coated with polish.
Overview
Purpose:
1.Exhaust, including air exchange. Such as sending fresh air and exhaust, because of harmful substances caused by the need to exhaust out of the outdoors, but also the outdoor air must be transported to the room, this time it is necessary to apply the total flow of large and small working pressure of the air transport 2.pipeline. General conditions apply galvanized pipe, corrosive and especially wet and cold site application of stainless steel pipe.
Delivery of cold air. Central air-conditioning piping, this type of piping must be added insulation materials, spiral duct can be attached to the insulation material, the surface looks beautiful and generous.
3.Exhaust kitchen fumes. Application of ring-shaped ventilation duct is a grease pipe. Here, the spiral duct is called grease pipe.
4.Dust removal. Some places have a lot of floating dust, must be professional dust removal device, in which the total air flow is very large duct, can apply spiral duct.
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