Twin wall air ducts with autogenous welding

• Produced from galvanized steel EN10142 on the outside and from stainless antimagnetic steel AISI 304 BA on the inside
• Steel thickness: Inner 0.40mm and Outer 0.50 mm
• Ceramic wool insulation 25mm of density 96 kg/m3
• Available diameters: from Ø80 to Ø450
• With vast collection of components
• Available lengths: 0,25m – 0,50m – 1m
• Suitable for air conditioning, ventilation
• Operating temperature range: -30°C  +400°C