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Specializing in PVC flexible duct industry Custom manufacturer
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Flexible Duct

Flexible Duct

In modern building and industrial environments, Flexible Ducts are a key component in ensuring air circulation and temperature regulation. Our company is committed to the development and manufacture of high quality Flexible Duct designed to meet the diverse ventilation needs. Our product line includes but is not limited to: PCA hoses, air conditioning insulation ducts, high temperature resistant hoses, anti-static ducts, tunnel ducts, industrial ducts, etc. With industry-leading technology and strict quality control, we are committed to providing our customers with the highest quality and most reliable air ducting solutions to meet a variety of complex ventilation needs.

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Heavy-Duty Insulated Flexible Air Duct for HVAC & Specialty Applications | 4"-59" Diameter, 3mm Insulation, Multi-Color Options
Heavy-Duty Insulated Flexible Air Duct for HVAC & Specialty Applications | 4"-59" Diameter, 3mm Insulation, Multi-Color Options
Insulated Flexible Air Duct designed for efficient thermal insulation in HVAC systems, grain cooling machines, and outdoor environments. Available in yellow, gray, white, and more. Diameter range: 4"-59" (100mm-1500mm), 3mm lightweight insulation, withstands -15°C to 80°C. Ideal for cold/hot air transfer in warehouses, tents, and industrial facilities.
Collapsible Air Duct for Aircraft Ground AC Systems | Heavy-Duty & Military-Grade
Collapsible Air Duct for Aircraft Ground AC Systems | Heavy-Duty & Military-Grade
Aircraft-grade collapsible air ducts with PU wear strips. -25℃~80℃ operation. Custom diameters 8"-14", YKK zippers & flame retardant materials. Military spec available.
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI
Industrial-grade flexible plastic air duct with stainless steel D-rings and B-class flame retardant PVC. Features 360° bendable design, leak-proof connections, and corrosion-resistant construction. Ideal for HVAC/industrial ventilation.
Industrial-Grade Flexible Exhaust Ducts | Fireproof & Corrosion-Resistant Ventilation Solutions
Industrial-Grade Flexible Exhaust Ducts | Fireproof & Corrosion-Resistant Ventilation Solutions
High-performance flexible exhaust ducts for industrial ventilation. Featuring flame-retardant PVC, spiral steel wire reinforcement, and extreme temperature resistance (-15°C to 80°C). Available in 100mm-1500mm diameters with custom lengths. Ideal for tunnels, shipbuilding, and emergency fire rescue operations.
4 Way Duct Splitter - Fireproof PVC Multi-Branch Ducting | NUOENWEI
4 Way Duct Splitter - Fireproof PVC Multi-Branch Ducting | NUOENWEI
Our 4-way duct splitter is engineered with fire-retardant PVC-coated fabric and reinforced steel spring frames, designed to create multiple branch outlets (Y/T-shaped) for complex ventilation systems. Each branch diameter (4"-24") is fully customizable , ideal for aircraft ground cooling, factory exhaust, and HVAC applications.
Flexible Ventilation Pipe with Stainless Steel D-Rings & Flame Retardant PVC - NUOENWEI
Flexible Ventilation Pipe with Stainless Steel D-Rings & Flame Retardant PVC - NUOENWEI
Upgrade your airflow systems with our industrial-grade flexible plastic duct. Featuring reinforced steel spring rings, B1 flame-retardant PVC material, and corrosion-resistant stainless steel D-ring clamps. Designed for seamless extension, airtight connections, and long-term durability in harsh environments.
3 Way Duct Splitter - Heavy Duty PVC Y/T Type Flexible Air Duct Connector Customizable Sizes NUOENWEI
3 Way Duct Splitter - Heavy Duty PVC Y/T Type Flexible Air Duct Connector Customizable Sizes NUOENWEI
Premium PVC 3-way duct splitter for flexible air ducts. Fireproof, waterproof & customizable Y/T-type connectors. Order OEM sizes or request custom designs for multi-branch ventilation systems.
NUOENWEI Industrial Flexible Vent Duct PVC - Heavy Duty Exhaust Fan Tubing (0.38mm-0.6mm Customizable)
NUOENWEI Industrial Flexible Vent Duct PVC - Heavy Duty Exhaust Fan Tubing (0.38mm-0.6mm Customizable)
Professional PVC flexible plastic ducting for industrial ventilation systems. Custom thickness (0.38mm-0.6mm), flame retardant, acid/alkali resistant. Works with portable fans. Temperature range: -30°C to 120°C.
Industrial Ventilation Duct | Heavy-Duty PVC Ducting for Industrial Airflow Systems NUOENWEI
Industrial Ventilation Duct | Heavy-Duty PVC Ducting for Industrial Airflow Systems NUOENWEI
Premium PVC Industrial Ventilation Ducting designed for demanding industrial environments. Featuring 0.4mm-0.6mm reinforced PVC construction with exceptional tear resistance, acid/alkali proof properties, and fire-retardant certification. Seamlessly compatible with SHT Series industrial fans for complete ventilation solutions.
High-Temp Flexible Heat Duct - 300°C Extreme Flex Duct for Combustion Exhaust & Steam Systems NUOENWEI
High-Temp Flexible Heat Duct - 300°C Extreme Flex Duct for Combustion Exhaust & Steam Systems NUOENWEI
Industrial heating flex duct with reinforced glass fiber construction, engineered for -45°C to +300°C critical environments. Certified solution for diesel/gas heater exhaust, chemical fumes, and abrasive particulate transfer (dust/fibers/steam). Features oxford cloth coating with spiral steel reinforcement.
Insulated Flexible Air Duct - HVAC AC Ducting for Cooling Systems | Thermal Insulation Air Conditioner Duct NUOENWEI
Insulated Flexible Air Duct - HVAC AC Ducting for Cooling Systems | Thermal Insulation Air Conditioner Duct NUOENWEI
High-performance Flexible Ducting Insulated for specialty HVAC systems, including grain coolers and portable outdoor AC units. Our air conditioner duct insulation ensures minimal heat transfer, durability, and energy efficiency. Ideal for industrial, agricultural, and mobile cooling applications.
Insulated PVC Duct | PVC Insulated Air Duct for Grain Coolers & Outdoor AC Units | Flexible Insulated PVC Ducting Hose
Insulated PVC Duct | PVC Insulated Air Duct for Grain Coolers & Outdoor AC Units | Flexible Insulated PVC Ducting Hose
High-performance PVC Flexible Insulated Ducting Hose for specialized HVAC systems. Ideal for grain cooling, outdoor mobile AC units & industrial applications. UV-resistant, thermal insulation, and airtight design. Custom lengths available.
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