Call Us   +91- 9818144453

Spiral Ducts

With the help of our specialist and innovative manufacturing facilities, we have been capable to provide SPIRAL DUCTS to our Valuable Customers. Our provided products are accurately made by utilizing the best quality raw material and modern technology. These Spiral Ducts are widely used in different industries and also has huge demand in Market these spiral ducts find application in warm air heating, fume and dust extraction and pneumatic conveying. Furthermore, the perimeter of round ducting system is less by 20% or more of same cross section of rectangular ducting and the area of ducting and insulation required is less by the same percentage.

Most of the Industries prefer Spiral Ducts because it has many Benefits as it is Easy to Install, Less Cost to install, need less space, need less hangers, Light in Weight, Easily Measure Airflow, less complicated cleaning and moreover it is noise free.

Application of Spiral Ducts :-

  • Air Conditioning (inlcuding high pressure and high velocity air distribution systems)
  • Ventilation (Industrial & Tunnel)
  • Warm air heating
  • Fume and dust extraction
  • Pneumatic conveying
  • Exhaust and air intake pipes
  • Humidification


  • Thickness : 0.50mm (26G) to 1.6mm (16G)
  • Thickness of Spiral ducts as per SMACNA
  • (HVAC Duct construction standards)

Diameter (mm) Thickness mm(G)
75 to 250 0.50 (26G)
275 to 350 0.50 (26G)
375 to 600 0.63 (24 G)
650 to 900 0.80 (22 G)
950 to 1250 1.00 (20 G)
1300 to above 1.25 (18 G)
>PDF Download