ETS Spiral Ducts
Description
The ETS spiral duct is a rigid circular duct made of galvanized steel sheet with a continuous helical seam, designed for the construction of air distribution networks in controlled mechanical ventilation (CMV), air conditioning, heating, and air handling systems.
Thanks to its spiral manufacturing process, the ETS spiral duct provides high mechanical strength, excellent airtightness, and low pressure losses, making it a reliable and durable solution for residential, commercial, and industrial installations.
Characteristics
Made of high-quality galvanized steel.
Continuous helical seam with high structural rigidity.
Smooth inner surface to minimize pressure losses.
High corrosion resistance.
Compatible with standard fittings and accessories for circular duct systems.
Easy installation and maintenance.
Available in a wide range of diameters to meet any system requirement.
Standard length: 2 m (other lengths available upon request).
Available diameters: from Ø80 mm to Ø1250 mm (depending on the range).
Use
The ETS spiral duct is suitable for use in:
- Residential buildings and housing complexes;
- Offices and commercial premises;
- Hotels and hospitality facilities;
- Schools and public buildings;
- Hospitals and healthcare facilities;
- Industrial plants;
- Warehouses and logistics centers.
Accessories
The wide availability of standardized fittings allows for quick and secure installation, reducing on-site assembly time.
Support systems available in the Accessories and Fixings section:
- Galvanized steel mounting clamps with or without anti-vibration gasket.
- Heavy-duty clamps for large diameters.
- Galvanized threaded rods and suspension systems.
- Support brackets and wall-mounted supports.
On demand
- ETS-X - Stainless steel;
- ETS-I - Insulated double pipe wall.
Technical Features
Spirale Senza Nervatura di rinforzo ØD ≤ 450 Spirale con Nervatura di rinforzo ØD > 450
Dimensions and Price List
ØD (mm) L=2000 (mm) L=3000 (mm) Eur/m Eur/m 80 10,87 11,72 100 12,23 13,25 125 14,94 16,31 150 17,66 18,84 160 19,01 20,37 180 20,37 22,42 200 24,44 24,46 250 29,83 37,71 300 43,46 44,35 315 44,81 45,87 355 50,16 51,99 400 56,94 64,22 450 62,36 70,32 500 70,50 79,51 560 78,63 88,68 600 84,05 94,80 630 100,32 113,14 710 130,15 146,79 800 146,41 165,12 900 162,68 183,48 1000 181,38 203,35 1120 226,21 255,12 1200 242,67 273,70 1250 253,52 285,93
