Thermovast DW

Double-wall

• Double-wall insulated flue gas discharge system
• Suitable for gas, wood, coal, and oil
• Welding seams TIG welded, no overlap
• Outer pipe stainless steel 304 BA Inner
• pipe stainless steel 316L BA
• Material thickness inner/outer t = 0.5 mm
• Insulation DW 25 mm mineral wool
• Connection with locking band (clamping band)
• Continuous temperature 600°C
• Suitable for negative pressure
• Diameter 125 up to 400 mm 

Complies with the requirements of the Building Decree, NPRs, and NEN standards 

Applications: For fireplaces and stoves, Industrial ovens and bakeries, Heating boilers, Diesel engines