VENTILATION DUCT

Ventilation Duct

Overview
SPICON Ventilation Ducts are flexible, flame-retardant air distribution systems designed for tunnel and underground ventilation. Manufactured from high-strength PVC-coated polyester fabric, they ensure efficient airflow and durability.

Applications

Tunnel ventilation
Mining air circulation
Underground construction
Industrial exhaust systems

Key Features

High-Strength Material: Made from flame-retardant, anti-static PVC/PU coated polyester fabric.
Air-Tight & Leak-Proof: Welded or stitched seams ensure minimal air loss over long distances.
Custom Length & Diameter: Available in a variety of sizes to match site-specific airflow demands.
Lightweight & Flexible: Easy to install, dismantle, and relocate within narrow and curved spaces.
UV and Chemical Resistance: Withstands exposure to harsh underground elements.
Compatibility: Perfectly suited for both axial and centrifugal ventilation fans.
Secure Coupling: Quick-connect zipper or ring-lock systems for fast and secure jointing.

Downloads

Product Catalogue

Technical Specifications

Parameter	Specification
Model	Spicon VD Series
Type	Flexible PVC/PU Ventilation Duct
Diameter Range	300 mm – 2000 mm
Length Per Section	5 m / 10 m / 15 m (custom lengths available)
Material	PVC Coated Polyester Fabric / PU Coated Fabric
Fabric Weight	500 GSM – 1000 GSM
Pressure Resistance	Up to ± 3500 Pa
Temperature Resistance	-20°C to +80°C
Fire Retardant Standard	IS 11871 / DIN 4102 B1 / NFPA 701
Anti-Static Property	Optional (as per mining/tunnel safety requirements)
Air Leakage	< 1% per 100 meters
Coupling System	Zipper / Velcro / Ring with Clamp / Eyelet Belt Type
Support Rings	Steel / Nylon / Flexible Coil Wire (optional)
Color Options	Yellow, Orange, Blue, Custom Branding Available
Packaging	Foldable with carrying bags or reel drum

Applications

Tunnel Construction (Metro, Highway, Railway)
Underground Mining Shafts
Cavern Ventilation
Large Hydro Projects
Temporary or Portable Ventilation Systems

Why Choose Spicon Ventilation Ducts?
High Durability: Built to endure the demanding environments of underground work. Minimal Maintenance: Designed for long service life with low wear and tear. Precision Engineering: Ensures uniform airflow across duct length with minimal pressure drop.Field Support: Onsite customization, repair, and replacement services available.