Spiral Duct Manufacturers in Pune | Wahed Engineering
A Spiral Duct is a circular air duct manufactured by spirally winding a metal strip into a tube with a continuous helical seam. It is widely used in HVAC, ventilation, exhaust, dust collection, and industrial air systems due to its strength, airflow efficiency, and modern appearance.
Spiral ducts are preferred in commercial and industrial projects where low pressure drop, durability, and exposed ceiling aesthetics are important.
Key Features
- Excellent airflow efficiency
- Lower pressure drop
- Strong and durable
- Fewer joints = Less leakage
- Faster installation
- Attractive for exposed ceilings
- Cost-effective in long runs
Types of Spiral Ducts
- Standard Spiral Duct
- Insulated Spiral Duct
- Perforated Spiral Duct
- Heavy-Duty Spiral Duct
Advantages
- Energy efficient
- Reduced noise
- Stronger due to spiral seam
- Lightweight compared to rectangular duct of same capacity
- Ideal for long straight runs
- Lower noise generation
Applications
- Commercial buildings
- Shopping malls
- Airports
- Industrial factories
- Warehouses
- Restaurants & food courts
- Pharmaceutical & cleanroom systems
- Dust extraction systems




