The DWC25 twin wall flue system is made up of rigid modular components with a natural 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 the CE marking according to EN 1856/1 European standard. The insulation is 25 mm thick high-density rockwool, inserted between the walls without seals between them (thermal bridge). The modular components have a classic male-female socket coupling calibrated for both walls with a triple lip seal to be inserted In the internal wall, and a mechanical joint with a safety clampcompliant with European standard EN 14241-1.

Usual reference and designation

Product marking according to European legislation:
CE 0476 EN 1856-1.
T200 H1 W V2 L50040* O xx on request
T200 P1 W V2 L50040* O xx with gasket
T600 N1 W V2 L50040 O zz / G yy without gasket

* The designation may vary according to the quality and thickness of the raw material as indicated in the table below:

Usage

Masonry chimney, flue ducts, steel chimneys, air vents serving atmospheric, pressurised, blown air, traditional or condensing heat generators, kitchen hoods for industrial or domestic use, wood stoves, fireplaces, pellet stoves.

Application

Indoor or outdoor installation

Available diameters - mm (on request)

80/130 - 100/150 - 130/180 - 150/200 - 180/230 -
200/250 - 250/300 - 300/350 - 350/400.

Available on request up to an internal diameter of 800.