The ideal supplement when replacing an old heating system with a modern, energyefficient heat generator.
No need for costly cutting and bricklaying work.

Product info

As a single-walled flue  gas pipe system, Unitec can be routed in an existing chimney or in an installation shaft.


UNIFLEX is an excellent alternative to traditional systems, as there is no need for costly cutting and bricklaying work. (Picture: UNIFLEX installed in a slanted shaft.)


In Europe, more than 40% of the CO2 emissions are caused by buildings. To update the whole heating system is one of the most important measures, to protect our environment sustainable.

cf. Prof. Rainer Hirschberg , VDI Nachrichten, Aachen 2006