Mining Positive Pressure Ventilation Duct φ1000-10

📌 Mining Positive Pressure Ventilation Duct φ1000-10 Product Overview

The Mining Positive Pressure Ventilation Duct φ1000-10 (3×3) is a specialized flexible ventilation hose developed for the main fresh air supply system in underground coal mines. Designed for large-scale heading faces or main tunnel airway air transportation, this duct ensures efficient and safe air delivery.Constructed from high-strength, flame retardant, and anti-static double-sided PVC coated polyester fabric compliant with Coal Safety Certification standards, it features 3m × 3m fabric panels joined for superior airtightness and structural stability. This product reliably supports high air pressure and long-distance air conveyance in demanding mining environments.

This duct is engineered to work with local and main ventilation fans, effectively delivering fresh air to underground work zones, reducing gas and dust concentrations, and enhancing operational safety.

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✅ Mining Positive Pressure Ventilation Duct φ1000-10 Key Features

• φ1000mm Extra Large Diameter to accommodate high airflow ventilation systems

• Strict compliance with Coal Safety (Mei An) standards for underground mining use

• 3×3 meter fabric layout with fewer seams for balanced load distribution and enhanced tube stability

• Flame retardant and anti-static PVC coated fabric, certified by mining inspection authorities

• High-frequency heat-welded seamless construction ensures no needle holes, excellent air pressure resistance, and zero leakage

• Supports multiple connection types: zipper, steel ring, Velcro fasteners for quick and secure assembly

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📐Mining Positive Pressure Ventilation Duct φ1000-10 Technical Specifications

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📜Mining Positive Pressure Ventilation Duct φ1000-10 Applicable Standards (China Only)

• MT/T 391-2012 “Technical Conditions for Mining Ventilation Ducts”

• GB/T 20043-2015 “Mining Coated Fabric Ventilation Flexible Hose”

• GB/T 3836 Series (Suitable for explosive gas environments)

This product is 100% domestically manufactured and fully compliant with Chinese safety and quality standards. No reliance on foreign standards.

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📦Mining Positive Pressure Ventilation Duct φ1000-10 Service & Delivery