Industrial-Grade Air Duct Hose Solutions from a Leading Air Duct Hose Factory
Welcome to the product showcase of a professional air duct hose factory. We specialize in the engineering and manufacturing of high-performance flexible ducting systems designed for demanding industrial environments. Our product line is built to deliver superior airflow, durability, and safety across a wide range of applications. Below, we provide a comprehensive overview of our flagship air duct hose, detailing its features, specifications, and the distinct advantages of sourcing directly from our factory.
1. Product Overview
This series of industrial air duct hoses is engineered for efficient ventilation, fume extraction, and material handling. As a dedicated air duct hose factory, we utilize advanced extrusion and reinforcement techniques to produce hoses that withstand extreme temperatures, abrasion, and chemical exposure. The hose features a robust, multi-layer construction that combines a flexible PVC or polyurethane core with a helical spring steel wire helix, ensuring both structural integrity and kink resistance. Whether you need to exhaust hot air from a manufacturing line or convey light dust particles, this product delivers consistent, reliable performance.
2. Key Features
- High Flexibility & Bend Radius: Designed for tight-space installations without compromising airflow.
- Temperature Resistance: Operates effectively from -40°C to +120°C (up to +150°C for short bursts).
- Chemical & Abrasion Resistance: Suitable for handling mild chemicals, dust, and granular materials.
- Anti-Static Option: Available with conductive materials for explosive dust environments (ATEX compliant).
- Lightweight Design: Reduces structural load on supporting equipment and ductwork.
- UV & Ozone Resistant: Ideal for both indoor and outdoor applications.
- Customizable Lengths & Diameters: Our factory can produce hoses from 25mm to 600mm ID, in custom lengths up to 50 meters.
3. Technical Specifications
| Parameter | Standard Grade (PVC) | Premium Grade (PU) |
|---|---|---|
| Inner Diameter Range | 50 mm – 500 mm | 25 mm – 600 mm |
| Wall Thickness | 0.4 mm – 1.5 mm | 0.6 mm – 2.0 mm |
| Operating Temperature | -20°C to +80°C | -40°C to +120°C |
| Burst Pressure (at 20°C) | 0.5 bar – 1.5 bar | 1.0 bar – 3.0 bar |
| Vacuum Resistance | 0.2 bar – 0.6 bar | 0.5 bar – 1.2 bar |
| Standard Length | 10 m / 15 m / 20 m | 10 m / 20 m / 50 m |
| Helix Material | Galvanized Steel Wire | Stainless Steel Wire (Optional) |
| Flame Retardancy | UL94 V-2 | UL94 V-0 |
Note: Custom specifications (including anti-static, food-grade, or high-temperature variants) are available upon request from our air duct hose factory.
4. Application Scenarios
Our air duct hoses are deployed in critical systems across multiple industries. The versatility of our manufacturing process allows us to serve the following sectors effectively:
- HVAC & Ventilation: Supply and exhaust air in commercial buildings, factories, and warehouses.
- Fume & Dust Extraction: Welding, woodworking, and chemical processing facilities where particulate removal is essential.
- Automotive & Aerospace: Engine testing, paint booth ventilation, and assembly line air supply.
- Food Processing: Pneumatic conveying of dry ingredients (with food-grade PU option).
- Marine & Offshore: Bilge ventilation, engine room air intake, and exhaust systems.
- Agriculture: Grain drying, greenhouse ventilation, and livestock air circulation.
5. Advantages of Sourcing from Our Air Duct Hose Factory
When you choose to work directly with a specialist air duct hose factory, you gain tangible advantages over generic suppliers or distributors:
- Cost-Efficiency: Direct factory pricing eliminates middleman margins. Bulk orders receive volume discounts.
- Quality Control: Every batch is tested for burst pressure, flexibility, and material consistency in our in-house laboratory.
- Lead Time Optimization: Standard sizes ship within 7–10 days. Custom orders typically take 15–20 working days.
- Customization Expertise: Our engineers work with your team to create hoses with specific diameters, colors, coatings, or end fittings.
- Global Logistics: We handle FOB, CIF, and DDP shipping terms. Export packaging ensures product integrity during long-haul transport.
6. Why Choose Us
Selecting the right air duct hose factory is crucial for long-term operational reliability. Here is why our clients trust us as their preferred partner:
| Factor | Our Commitment |
|---|---|
| Certifications | ISO 9001:2015, REACH, RoHS, and CE marking for applicable products. |
| R&D Capability | In-house material compounding and prototype development. |
| Minimum Order Quantity | Flexible MOQ starting from 100 meters for standard sizes. |
| After-Sales Support | 12-month warranty against manufacturing defects. 24/7 technical consultation. |
| Industry Experience | Over 15 years of serving global OEMs and industrial distributors. |
We believe in transparent communication. We provide detailed material data sheets, test reports, and samples before mass production.
7. FAQ
Q1: Can this hose be used for high-temperature exhaust (e.g., engine fumes)?
Yes. Our premium PU grade handles continuous temperatures up to 120°C and can withstand short peaks up to 150°C. For exhaust applications exceeding 200°C, we recommend our silicone-coated fiberglass hose series. Please consult our technical team for the exact solution.
Q2: What is the minimum bending radius for a 100mm ID hose?
The dynamic bending radius is approximately 1.5 times the inner diameter (150mm), while the static bending radius is about 1.0 times (100mm). This ensures the hose can be routed in tight spaces without collapsing.
Q3: Do you offer hoses with pre-attached cuffs or flanges?
Absolutely. As a flexible air duct hose factory, we can integrate metal or plastic cuffs, bayonet fittings, or flanged ends during manufacturing. This reduces installation time and eliminates leak points.
Q4: How do I determine the correct wall thickness for my application?
For light-duty ventilation, 0.4mm–0.6mm is sufficient. For heavy-duty dust collection or material handling, we recommend 1.0mm–1.5mm. Our sales engineers can help you select the optimal grade based on your specific airflow velocity and particulate load.
Q5: What is the typical lead time for a custom order?
Standard custom orders (unique diameter, length, or color) require 15–20 working days. Complex designs involving special compounds or integrated sensors may take 25–30 working days. We always confirm the timeline in your order acknowledgment.
Q6: Can you provide samples before placing a bulk order?
Yes. We offer paid samples (refundable with the first bulk order) or free samples for existing clients. Sample shipping costs are typically covered by the buyer, but we can negotiate for high-potential projects.
For any further inquiries or to request a quote, please contact our sales department. As a reliable air duct hose factory, we are ready to support your project from concept to delivery.


