TPR(Thermoplastic Rubber) Duct
TPR duct hoses (thermoplastic rubber) are flexible, lightweight, and durable hoses widely used for the discharge of air, dust, and smoke, combining the elasticity of rubber with the strength of plastic.
The flex duct hose is a kind of pipe used for ventilation. It is mainly used in ventilation systems to ensure air circulation and reduce the concentration of harmful gases. It is an indispensable part of ventilation and air-conditioning projects in industrial and civil buildings.
Ventilation hoses are used in industrial dust collection and extraction equipment, air conditioning and ventilation systems as durable protective tubing. They feature a smooth interior for optimized flow characteristics, are lightweight and flexible, pressure and vacuum resistant, acid and alkali resistant, chemical resistant, have a small bending radius and are not prone to kinking, and prevent gas and liquid leakage. Flame-retardant and anti-static specifications are available upon request.
We can produce ventilation duct hoses in various materials, including TPR (Thermoplastic Rubber) ducts, Fabric Ventilation Hose, PVC ducts, Silicone ducting hose, and PU Steel Wire ducts. Each type has different characteristics and applications; please contact us directly to purchase the specific type you require.
TPR (Thermoplastic Rubber) duct hose combines the weather resistance, UV resistance, and chemical corrosion resistance of thermoplastic rubber with a steel wire spiral reinforcement in the middle, enhancing the pressure resistance of the ventilation hose and allowing it to withstand higher positive pressures than unreinforced thermoplastic rubber hoses.
Fabric ventilation hoses (also known as fabric ducts) are flexible air distribution systems made of special fibers, used to replace traditional air supply ducts (air duct hose). They are commonly used in industrial, medical, commercial, and sports venues where constant temperature and humidity, corrosion resistance, and dust prevention are required.
PVC flex duct hose is primarily used in the mining industry for flexible air supply ducts of varying lengths and diameters. It can also be used in tunnels and workplaces with explosion hazards. The purpose of ventilation is typically to dilute explosive methane into a non-explosive or non-flammable mixture, or to remove dust after an explosion.
PVC ventilation duct is a transparent or non-transparent flexible ventilation hose reinforced with internal steel wire. It has a good appearance and texture, a soft touch, and is non-slip, shockproof, impact-resistant, and has excellent elasticity. It has excellent tensile strength and resistance to heat aging, maintaining uniform properties even under long-term high-temperature environments without cracking or becoming sticky. It also has good low-temperature performance, maintaining good flexibility even at -30℃. It has good fatigue resistance, excellent durability, and good wear resistance. It is resistant to common chemicals, non-toxic, and has good resistance to ultraviolet rays and oxidation.

PVC flex duct hose
Silicone duct hose, also known as high-temperature ventilation hose, is an industrial hose made of composite materials such as silicone rubber, fiberglass cloth, non-combustible polymer materials, and high-elasticity steel wire, formed through a 300℃ high-temperature vulcanization process. Its main structure includes a double-layer pressure-resistant layer and a heat-insulating fiber layer. The surface is reinforced with spiral galvanized steel or stainless steel strips for enhanced wear resistance, and internal elastic steel wires maintain flexibility. This product has a temperature resistance range of -70℃ to 260℃, with short-term withstand temperature reaching 280℃. It is commonly used in industrial exhaust systems for guiding hot and cold air and for material recovery.
PU steel wire duct (also known as PU steel wire flexible hose) is an industrial ventilation and smoke extraction hose composed of polyurethane (PU) material and a steel wire reinforcement structure. It is widely used in industrial dust collection, exhaust, and dust removal applications.
The structure is primarily transparent, but custom colors are also available. The material uses PU and copper-plated, galvanized, or stainless steel wire reinforcement to enhance wear resistance and pressure resistance.
TPR duct hoses (thermoplastic rubber) are flexible, lightweight, and durable hoses widely used for the discharge of air, dust, and smoke, combining the elasticity of rubber with the strength of plastic.
Fabric ventilation hose is made of PVC coated nylon fabric and high strength steel wire helix. It is mainly used as a supply and exhaust duct.
Ventilation PVC duct hose is made of PVC heavy-duty laminated fabric, steel wire is its skeleton. PVC duct hoses are usually used with ventilation equipment.
The flame retardant duct hose is very good at resisting chemical corrosion, duct hose fire retardant, acid and alkali resistance, corrosion resistance, widely used in welding fume exhaust, machine equipment exhaust, laboratory exhaust, workshop factory exhaust and other scenes.
Silicone duct hose is characterized by high temperature resistance, good flexibility, and light weight, is mainly used to transport hot and cold air. Operating temperature range is -70 to 260℃.
PU steel wire duct hose is an industrial dust collection and ventilation duct. It is wear-resistant, has high tensile and tear strength, is resistant to mineral oil, chemicals and UV. Used for exhaust gas emission in industrial field and regulating greenhouse environment in agricultural field.
A duct hose is a flexible conduit used to transport air, gases, smoke, dust, or light particles. It is typically made of materials such as PVC, PU (polyurethane), silicone, and aluminum foil, with the choice of material depending on the application environment.
Duct hoses are primarily used in air transport and exhaust systems, with wide applications in industrial, commercial, and agricultural sectors. Their core functions are guiding airflow, expelling harmful gases, facilitating air circulation and heat exchange, and removing dust.
A ventilation hose is a flexible duct used to transport air, flue gas, or other gases to achieve air circulation, temperature control, and pollutant discharge within a system. Ventilation hoses are lightweight, flexible, and easy to install, allowing them to bend and bend in confined spaces and adapt to complex installation environments.
PVC hoses can be used in some low-requirement ventilation applications, but they are not an ideal or recommended choice for high-temperature or industrial applications.