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Specializing in air duct industry Custom manufacturer

B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI 1
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI 2
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI 3
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI 4
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI 5
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI 6
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI 1
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI 2
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI 3
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI 4
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI 5
B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI 6

B2B Flexible Plastic Air Duct with Flame Retardant PVC | Corrosion-Resistant Ventilation System | NUOENWEI

Technical Specifications:
√ B-Class Flame Retardant PVC Material
√ 304 Stainless Steel D-Ring Fasteners
√ High-Carbon Steel Spring Frame
√ -30℃~80℃ Temperature Range
√ 0.5-1.5m/s Wind Speed Capacity
√ 100-500mm Diameter Options
√ ISO9001/UL94 Certified

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    flexible plastic air duct

    Modular Connection System

    • Interlocking PP Rope Design allows continuous extension
    • Optional snap-button/zipper connectors for different scenarios
    • Patent-pending leak-proof joint technology
    flexible-plastic-air-duct

    Related Parameters

    Feature Specification
    Material B1 Flame Retardant PVC + High-Carbon Steel
    Temperature Range -30°C to +80°C
    Diameter Options 100mm-1000mm (customizable)
    Connection Types Buckle/Zipper/PP Rope
    Certifications ISO9001,UL94

    Application Scenario

    ✔ Chemical Plant Fume Extraction

    ✔ Grain Storage Ventilation

    ✔ Automotive Paint Booth

    ✔ Underground Parking HVAC

    ✔ Greenhouse Air Circulation

    Frequently Asked Questions

    1
    Will air ducts be deformed or release harmful gases under high temperature environment (e.g. above 80℃)?
    Our ducts are UL94 V-0 flame retardant certified and can withstand 120℃ short-term (within 2 hours) and ≤80℃ long-term working temperature.
    2
    What is the anti-static property of the duct? Is it suitable for dusty environments?
    Optional anti-static coated version with surface resistance ≤10⁶Ω, complying with ATEX dust explosion-proof standard, widely used in grain processing, wood chip workshop and other explosive dust scenarios.
    3
    Is it possible to customize non-standard diameter (e.g. above 800mm)?
    We support customized pipe diameter up to 1500mm, you need to provide application scenario and airflow parameters. The delivery time of non-standard products will be increased by 5-7 working days.
    4
    Can urgent orders be expedited? What is the minimum delivery time?
    7 working days for regular orders, and can be shortened to 72 hours for expedited orders. For bulk orders, please contact us for delivery time. We support worldwide DHL/FedEx door-to-door transportation and provide real-time logistics tracking.
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