TECHNOSPIRAL TWIN

Double-Walled Spiral Welded Ducts

• Manufactured from AISI 304 stainless, non-magnetic steel

• Steel thickness: 0.40 mm

• Rock wool insulation

• Available diameters: Ø80 to Ø350

• Wide range of fittings available

• Available lengths: 3m – 2m – 1m

• Suitable for air conditioning and ventilation

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