Twin wall flue system in stainless steel internal AISI 316L copper external - rockwool insulation 25 mm thick

The DWC25 twin wall flue system is made up of rigid modular elements with a copper finish, manufactured with an internal wall in AISI 316L stainless steel with a minimum thickness of 0.4 mm and an external wall in natural copper with a thickness of 0.5 mm, compliant with CE marking according to EN 1856/1 European standards. Insulation is 25 mm thick high-density rockwool, inserted between the walls without joining elements between them (thermal bridge). The modular elements have a classic male-female socket coupling calibrated for both walls with a triple lip seal to be inserted on the internal wall, and a mechanical joint with a saftey clamp. All compliant with European standard EN 14241-1.

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