Spiral Duct

Spiral Duct

Engineering Specifications

At Hansem Engineering and Cleanroom Systems Private Limited, our spiral ductwork is manufactured from high-quality galvanized steel sheets and processed using precision cutting and advanced forming techniques to ensure exceptional durability, dimensional accuracy, and consistent performance.

The distinctive spiral construction enhances structural rigidity while the continuous, seamless design significantly reduces air leakage, improving airflow distribution and overall energy efficiency. Each duct is formed with a tightly wound spiral seam and reinforced edges, offering superior strength and excellent resistance to pressure variations. Duct fittings are securely integrated with the duct body, providing a flat, uniform surface that ensures dependable connections and minimizes air infiltration during installation and operation.

We offer complete customization in terms of diameters, material thicknesses, and specifications to meet diverse project requirements. Suitable for commercial HVAC systems, industrial ventilation, and specialized applications, our galvanized spiral duct systems deliver precision engineering, long service life, and seamless installation.

Available Specifications

1 Material Galvanized steel
Stainless steel
2 Thickness 0.5 – 2 mm
3 Length 3000 – 6000 mm
4 Connector Rubber sealed fitting
5 Other fittings Available upon request