Reinforced Nylon Cloth Duct | Flame Retardant PVC Flexible Air Hose
Reinforced nylon cloth duct with flame-retardant PVC coating. -15°C to 130°C, compresses 1:10 for low shipping cost. For HVAC, fume extraction, and welding smoke. OEM/private label. MOQ 10 pcs.
Reinforced Nylon Cloth Duct | Flame Retardant PVC Flexible Air Hose — Product Overview
Our reinforced nylon cloth duct is a heavy-duty flame retardant PVC flexible air hose made from tear-resistant nylon fabric with a flame-retardant PVC coating. Rated -15 °C to 130 °C and compressing to roughly 1/10 of its length, it is ideal for HVAC, fume extraction, and welding ventilation where fire safety matters. MOQ: 10 pcs.
Technical Specifications
| Material | Nylon cloth + flame-retardant PVC coated fabric |
| Inner / Outer | Reinforced fabric wall, flexible |
| ID Range | 50 mm – 1500 mm (2" – 60") |
| Temperature Range | -15 °C to +130 °C |
| Flame Rating | Flame retardant (B1 / self-extinguishing) |
| Compression Ratio | ≈ 1 : 10 (compresses to 10% length) |
| Reinforcement | High-tensile nylon yarn, tear-resistant |
| Standard Length | 5 m / 10 m per piece, custom cut |
| Color | Yellow / black (custom colors on request) |
Application Scenarios
- HVAC ventilation: air conditioning, heating, and fresh-air supply lines.
- Fume & smoke extraction: workshop, kitchen, and plant exhaust.
- Welding extraction: capturing welding fumes at the source.
- Dust collection: industrial dust and particulate ventilation.
- Boiler & dryer: high-temp air and heat exhaust lines.
Key Features & Benefits
- Flame retardant: PVC coating self-extinguishes, safer in welding and hot-air use.
- Space-saving: compresses to 1/10 length for low shipping and storage cost.
- Tear & abrasion resistant: nylon cloth stands up to rough site handling.
- Flexible & wide ID: large diameters up to 1500 mm for big airflow.
Customization & OEM Service
We supply OEM and private-label nylon cloth ducts with custom inner diameter, length, temperature rating, and color. Every piece is inspected before export; quotations returned within 24 hours.
Frequently Asked Questions
Q: Is this duct flame retardant?
A: Yes — the PVC-coated nylon fabric is flame retardant (self-extinguishing), suited to welding and HVAC hot-air use.
Q: What temperature can it handle?
A: Rated -15 °C to +130 °C for continuous flexible-air service.
Q: Can you make custom diameters and lengths?
A: Yes — ID up to 1500 mm and length are customizable; share your spec and we return a quote within 24h.
Q: What is the MOQ?
A: 10 pcs for standard sizes; custom specs quoted separately.
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For vehicle heating and preheater air lines, compare our diesel heater air duct hose, supplied in 6–140 mm with aluminum foil, kraft paper and PVC constructions.
