What are the basic advantages of spiral ducts in normal use?

Advantage 1: bulk material delivery. Some factories in the production process, the need to transport loose particles, especially the proportion of such as the expansion of plastic pellets like the use of spiral ducts low cost, the effect is good.

Advantages II: air supply, including ventilation, such as fresh air and exhaust, this range is very wide, such as factory floor, production site air, due to harmful gases need to be discharged outdoors, but also need to carry outdoor air to the room. At this time will use the flow of large and small pressure air pipeline, spiral duct is most suitable, under normal circumstances the use of galvanized iron pipe, corrosive and particularly wet places using stainless steel tube.

Advantage of three: row of smoke. Restaurants, restaurants, hotels, kitchen, a large number of fumes are produced, need to be discharged, the use of circular duct is the oil chimney. Here, the spiral duct is called the soot pipe.