Spiral ducts (RW)
- Made of sendzimir galvanised steel
- Available in sizes up to Ø 630 mm, also in stainless steel (material no. 1.4571)
- Length supplied ex works: Pieces à 3 m
Aerotechnik E. Siegwart stands for competence and excellence in air ducting.
Aerotechnik E. Siegwart is your partner for the delivery of premium quality spiral ducts in galvanized steel.
Our spiral ducts made of galvanized steel bring air in central ventilation systems to the rooms in which they are needed for a pleasant indoor climate, whether in residential buildings, shopping centers, business or office spaces, sports and event halls or hotels and restaurants.
The ducts are dimensionally stable, weatherproof, and easy to install.
The combination of ventilation ducts with other quality products such as air-conducting fittings and round control elements such as shut-off dampers and throttle valves and volume flow controllers from Aerotechnik E. Siegwart is ideal and efficient for achieving an optimal indoor climate.
In addition to the standard version in galvanized steel with a length of 3,000 mm, we offer you a range of special variants tailored to the individual requirements of the customer.
Options (additional charge)
• Stainless steel
• Duct length 6,000 mm
• Ducts individually cut to size according to customer requirements
• Painted in standard RAL colors according to customer requirements
Product information and characteristics:
Material: Galvanized steel
Nominal widths (mm): 80, 100, 125, 140, 150, 160, 180, 200, 224, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 710, 800
Airtightness class: D according to DIN EN 12237
Outer diameter with fold: approx. d + ≈ 5 mm
Length tolerance: ± 0.005 L
Spiral ducts RW Ref. No.: 1
Order no.: 1-NW-length [mm]
Order example: 1-100-3000
