📌Engineering Positive Pressure Ventilation Duct φ1500-10 Product Overview
Manufactured from double-sided PVC coated knife-coated fabric, this duct offers excellent pressure resistance, flame retardancy, anti-static properties, and aging resistance. Each section is 10 meters long, reducing joints to improve ventilation efficiency and ease of installation.
✅Engineering Positive Pressure Ventilation Duct φ1500-10 Key Features
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Large φ1500 diameter design for high air volume, ideal for main ventilation ducts
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Standard 10-meter section length reduces connection points, enhancing installation efficiency
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Smooth, knife-coated fabric surface resists cracking and bending with excellent durability
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High safety rating: B1 flame retardant and anti-static to mining standards
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Fully compliant with China national and industry standards ensuring project acceptance
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Customizable with company logos, serial numbers, reflective strips, and special connectors
📐Engineering Positive Pressure Ventilation Duct φ1500-10 Technical Specifications
| Parameter | Details |
|---|---|
| Model | φ1500-10 Positive Pressure Ventilation Duct (PVC Coated Fabric) |
| Diameter | 1500 mm |
| Section Length | 10 meters |
| Material Structure | PVC coated knife-coated fabric (double-sided polyester base cloth) |
| Thickness Range | 0.8mm – 1.2mm (customizable per project) |
| Wind Pressure Resistance | ≥ 20 kPa (dependent on blower & ventilation resistance) |
| Flame Retardant Rating | B1 (according to GB 8624-2012) |
| Surface Resistivity | ≤ 3×10⁸ Ω (anti-static type) |
| Operating Temperature | -25℃ to +85℃ |
| Connection Types | Flange, zipper, steel ring, buckle strap, heat seal/sewing (optional) |
| Color Options | Orange / Yellow / Black (customizable) |
| Service Life | 12 to 24 months under normal operating conditions |
📜Engineering Positive Pressure Ventilation Duct φ1500-10 Standards Compliance
This product is manufactured strictly in accordance with:
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GB/T 20043-2015 “Coated Fabric Ventilation Hose for Mining”
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MT/T 391-2012 “Technical Conditions for Coal Mine Ventilation Ducts”
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GB 8624-2012 “Classification of Combustion Performance for Building Materials”
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GB 3836.1-2021 “General Requirements for Equipment in Explosive Atmospheres”
Supporting documents such as inspection reports, flame retardant test certificates, surface resistivity reports, material data sheets, and factory quality certificates are available.
🏗️Engineering Positive Pressure Ventilation Duct φ1500-10 Typical Applications
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Main ventilation ducts in ultra-long highway and railway tunnels
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Urban subway shield machine ventilation systems and ventilation shafts
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Primary ventilation in coal mines and metal mines
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Air delivery in industrial plants, underground garages, and large storage facilities
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Long-term primary line flexible connections in engineering projects
🧩Engineering Positive Pressure Ventilation Duct φ1500-10 Customizable Options
| Category | Customizable Features |
|---|---|
| Identification | Company logo, project numbering, reflective safety strips, QR codes |
| Structural Process | Reinforced edges, double-line stitching, explosion-proof steel rings, inner reinforcement strips |
| Packaging | Full roll packing, folded packing, pallet fixing, woven bags |
| Connection Types | Various connectors: flange, socket, zipper, anti-slip buckles |
| Material Options | Oil-resistant, UV-resistant, heavy-duty, cold region flexible types |
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