Twin Wall Straight Length 250mm Stainless Steel
The Twin Wall Straight Length 250mm is a fundamental component for the construction, in the vertical or sub-horizontal sections, of a Chimney System in accordance with the requirements of UNI EN 1856-1.
The Twin Wall Straight Length 250mm is a fundamental component for the construction, in the vertical or sub-horizontal sections, of a Chimney System in accordance with the requirements of UNI EN 1856-1.
The Twin Wall Straight Length 250mm is a fundamental component for the construction, in the vertical or sub-horizontal sections, of a Chimney System in accordance with the requirements of UNI EN 1856-1.
Features & Characteristics:
Inner Wall: Stainless Steel 316L BA (EN 1.4404 - L50) 0.5 mm thick.
Outer Wall: Stainless Steel 304 BA (EN 1.4301 - L20) thickness 0.5 mm or Copper 0.6 mm thick.
Insulation: Rock wool, thickness 25 mm, density 90 kg / cubic meters.
Welding: longitudinal TIG process for the fusion of adjoining pieces, without filler.
Belling: cold moulding, done with a mold and counter mold hydraulic expansion system ensuring calibrated joints with a tolerance of +/- 2mm.
Accessories: triple lip silicone gasket to ensure the joint is sealed; locking band to secure the joint and ensure the continuity of the system.