TECHNOSTREIT TWIN

Double-Wall Ducts with Seam Welding

• Manufactured with an external layer of galvanized steel EN10142 and an internal layer of AISI 304 non-magnetic stainless steel.
  Steel thickness: Internal 0.40 mm, External 0.50 mm
• Insulation: Rock wool
• Available diameters: Ø80 to Ø450
• Includes a wide range of fittings
• Available lengths: 0.25 m – 0.50 m – 1 m
• Suitable for ventilation and air-conditioning systems
• Operating temperature range: -30°C to +400°C