The main uses of spiral ducts are as follows:

(1) Ventilation system: Provides fresh air and exhaust, discharges harmful gases outdoors, and delivers fresh outdoor air indoors. Generally speaking, the flow rate of ventilation systems is high, so it is required to use air ducts with low resistance to save costs and operating expenses - spiral ducts are the most suitable. Generally, galvanized iron pipes are used, while stainless steel pipes are used in corrosive and particularly humid environments.

(2) Air conditioning system: Spiral ducts can be lined with insulation materials for a beautiful appearance.

(3) Oil fume exhaust system: The kitchens of restaurants, hotels, and hotels all produce a large amount of oil fume that needs to be discharged. The use of spiral ducts is suitable, with good strength and economic practicality.

(4) Dust removal system: The collection and transportation of dust removal devices can use spiral air ducts.

(5) Bulk material conveying: pneumatic conveying system, some finer and looser material particles can be conveyed using spiral ducts, with low cost and good effect.