TECHNOSPIRAL TWIN GAL

Double-Walled Spiral Welded Ducts

  • Manufactured with an outer layer of EN10142 galvanized steel and an inner layer of AISI 304 stainless, non-magnetic steel

  • Steel thickness: Inner 0.40 mm, Outer 0.50 mm

  • Rock wool insulation

  • Available diameters: Ø80 to Ø350

  • Wide range of fittings available

  • Available lengths: 3 m – 2 m – 1 m

  • Suitable for air conditioning and ventilation

  • Operating temperature range: -30°C to +400°C

TECHNOSPIRAL TWIN GAL COLLECTION