High temperature resistant flexible air duct is a type of high temperature resistant air duct, which refers to some relatively flexible retractable ventilation hoses, which are mainly divided into the following 4 categories:

1.PVC coated duct hose
This is a kind of mesh cloth with PVC surface coating. It is mainly used for connecting fans to exhaust air. It can withstand negative pressure. Made of plastic bone-wrapped steel wire as the skeleton and plastic clip mesh as the pipe body; retractable and variable, free connection, lightweight and easy to carry; high temperature resistance, oleic acid resistance, flame retardant, insulation; It is used for fan exhaust and air supply, dust and smoke removal. The ventilation pipe is made of plastic rubber-wrapped steel wire as the skeleton and orange plastic clip mesh as the pipe body. There is a metal hanging ring every one meter on the pipe body, which can be used to fix the air pipe conveniently. Light weight, high temperature resistance, wear resistance, pressure resistance, acid and alkali resistance, flame retardant and insulation. With ventilation equipment, it is widely used in air supply, exhaust, and dust removal in harsh working environments such as machine rooms, basements, tunnels, municipal plumbing projects, underground cable maintenance, machinery shipbuilding projects, fire rescue and smoke exhaust. It is also a must-have for portable suction fans!

2. Nylon cloth duct

This kind of pipe is made of nylon coated cloth. Some customers also call it canvas air duct. It is covered with nylon cloth and supported by spiral steel wire. pull. It has high flexural flexibility, easy construction, strong acid and alkali resistance, good chemical resistance, easy to carry, oleic acid resistance and smoldering; arbitrary turning, docking, and lightweight; the bending radius is approximately equal to the outer diameter, which can be drained Static electricity, the spiral wire is grounded. Nylon cloth ventilation hoses are used in various mechanical ventilation, welding waste gas extraction, air conditioning and ventilation equipment: machine rooms, basements, tunnels, municipal plumbing works, mechanical shipbuilding projects, mining ventilation equipment, fire exhaust, etc. It is used for air supply and exhaust, collecting smoke and dust, and resistant to high-temperature exhaust. It has temperature-resistant, acid-alkali, chemical, exhaust gas and other exhaust hoses, which are highly flame-retardant and can be customized according to customer requirements.

3. Aluminum foil ventilation pipe

Speaking of aluminum foil ventilation ducts, I have to elaborate here because there are two types of aluminum foil ventilation ducts on the market: pure aluminum foil duct type, aluminum foil glass fiber composite duct, so when ordering, you must order it according to your own needs, such as Choose cheap, such as range hood exhaust pipe, burner shop exhaust pipe is pure aluminum foil air pipe. For industrial use, such as UV furnace smoke exhaust pipes, air-conditioning insulation pipes are aluminum foil insulation air pipes.

4, flame retardant cloth telescopic duct

This kind of tube is also used very frequently, not only with high temperature resistance, but also with abrasion resistance and strong elasticity. Imported high-quality glass fiber coated cloth (one layer) and high-strength fiber thread, clamp the upper and lower ends of the material with metal clips; have good heat resistance, CP structure, wear-resistant protection through external clip shape; light weight Good flame retardancy. Ultra-light weight, extremely flexible bending, compressible, and good flexibility. This kind of hose is used in the place where flame retardant hose is needed; it is used for solid such as dust, powder end and fiber; it is used for gaseous medium such as steam and smoke; it is used for industrial dust removal and extraction station, flue gas exhaust, blast furnace exhaust Machine tool oil mist recoverer and welding gas emissions; corrugated hoses used as compensators; various machinery, aircraft, automobile exhaust emissions, exhaust smoke, dust, high temperature and wet gas, etc.