Wholesale Air Duct,air ductwork manufacturer & suppliers

Specializing in PVC flexible duct industry Custom manufacturer

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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Premium AC Insulation Hose | Flexible Air Duct 4"-59" | Thermal Shield HVAC Pipe | NUOENWEI

High-performance insulation hose for air conditioning systems. Multi-layer PVC construction with spiral steel wire, 3mm thermal barrier, and abrasion-resistant coating. 4"-59" diameters, 3m/10m lengths. Reduce energy loss by 30%. Certified durability.

Industrial PVC Flexible Air Hose - Corrosion Resistant, Fire Retardant, -15°C to 80°C NUOENWEI

High-performance PVC flexible air hose for industrial ventilation. Waterproof, acid-resistant, flame-retardant, with 304 stainless steel clips. Custom sizes (100mm-1500mm), 5m/10m lengths. Free shipping & bulk discounts!

Aircraft-Grade PCA Ducting: Durable, Fire-Resistant Air Supply Hoses | 8"-14" Standard

Premium PCA Ducting for reliable aircraft ground cooling & heating. Fire-resistant, waterproof, UV-resistant Hypalon/PVC hoses in 8", 10", 12", 14" & custom sizes. Military-grade options. Free YKK zippers & Velcro. Shop durable airport GSE solutions today!

Industrial PVC Flexible Hose - Tear-Resistant, Acid Proof Ventilation Duct (100-1500mm) NUOENWEI

Heavy-duty PVC flexible hose for industrial ventilation. Features: flame retardant, -15℃ to 80℃ temperature range, anti-tear, dust-free. Custom sizes/colors. ISO-certified. Free samples!

Premium PVC Industrial Duct Hose - Flexible, Corrosion-Resistant Ventilation (100-1500mm)

Superior airflow solution! This high-performance PVC Industrial Duct Hose is waterproof, corrosion-resistant, flame retardant & built to last. Features stainless steel suspension hooks for easy mounting.

Fire Resistant Flexible Duct for Exhaust Fan -30°C to 120°C | Tearproof & Waterproof (4"-59")

Industrial-grade flexible duct for exhaust fans. Fireproof, waterproof, tear-resistant (-30°C~120°C). Custom sizes 100mm-1500mm, 304 stainless steel clips. Low wind resistance & airtight.

Fire Retardant Flexible Duct | Flame-Resistant PVC Negative Pressure Duct for Shipbuilding & Tunnel Ventilation

High-performance fire retardant flexible duct with spiral steel wire reinforcement. Ideal for shipbuilding negative pressure ducts, underground ventilation, and fire rescue systems. Orange PVC material, 6cm wire spacing, 100-1500mm diameters. Customizable & corrosion-resistant.

High-Temperature Flexible Heater Duct | -45℃ to 300℃ Resistant | Industrial-Grade Ventilation

Dual material heavy duty high temperature resistant duct: inner high density fiberglass insulation (300°C continuous temperature resistance) + Oxford cloth wear resistant outer layer, designed for harsh industrial scenarios. Certified flame retardant construction, suitable for chemical plant corrosive exhaust emissions, hot metal dust transportation in foundries and other scenarios. Support non-standard size customization (80-1000mm).

Explosion Proof Ducting - Conductive Flexible Ventilation Hose for Hazardous Environments | ATEX Certified

ATEX-certified explosion-proof ducting with conductive spiral reinforcement (2×10³Ω resistance). B1 flame-retardant PVC, -50°C to +120°C tolerance. Designed for mining, chemical plants & offshore ventilation. 100mm–1500mm diameters. Download compliance reports.

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

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

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.

NuoWei insists on the pursuit of excellent quality, as the industry's leading ventilation equipment specialist manufacturer providing quality products and services to customers in 180 countries and regions worldwide

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Contact person: Elaine Guo

Tel.: +8615875732388

E-mail: sales@fsnuowei.com

Add: No. 39 Xingjiao Road, Hecheng Street, Gaoming District, Foshan City, Guangdong Province,China