
Round (Spiral-Wound) Air Duct
Duct Diameter D, mm |
Thickness t,(mm) |
100 |
0,5 |
125 |
0,5 |
160 |
0,5 |
200 |
0,5 |
225 |
0,5 |
250 |
0,5 |
315 |
0,5 |
355 |
от 0,7 до 1,0 |
400 |
от 0,7 до 1,0 |
450 |
от 0,7 до 1,0 |
500 |
от 0,7 до 1,0 |
630 |
от 07 до 1,0 |
710 |
от 0,7 до 1,0 |
800 |
от 0,7 до 1,0 |
900 |
от 0,7 до 1,0 |
1000 |
от 0,7 до 1,0 |
1120 |
от 0,7 до1,0 |
1250 |
от 0,7 до 1,0 |
Description:
A round spiral-wound air duct is a ventilation system element with a circular cross-section, manufactured by spiral winding of a metal strip made from galvanized or stainless steel.
This production method provides the ducts with high strength, rigidity, airtight joints, and minimal airflow resistance.
Thanks to their round shape and smooth inner surface, spiral-wound ducts offer low noise and vibration levels, easy installation, and simple maintenance.
They are widely used in ventilation, air conditioning, and air heating systems in industrial, commercial, and residential buildings, ensuring reliable and long-lasting system performance.