The ST FLEX Green sliding door illustrates DORMA's commitment to increasing energy efficiency and thus to improving the sustainability of buildings. Despite its slender profile design, the ST FLEX Green comes with outstanding thermal insulation, as confirmed by the German testing, surveillance and certification body "ift Rosenheim".
Even the smallest ST FLEX Green door system meets the requirements of the Germany's regulation EnEV 2009, which stipulates a certain UD value (thermal transmission co-efficient) for complete door systems.
Reduced CO2 emissionsAs a highly energy efficient solution, the ST FLEX Green sustainabilty reduces day-to-day energy and heating costs and cuts C02 emissions.
Complies with latest German energy-saving regulationsDORMA's ST Flex Green satisfies the requirements of the latest German energy-saving regulation (EnEV 2009) while also harmonizing perfectly with the existing DORMA sliding door range.
Extremely solid constructionDespite its slender profile system with thermal insulation, the ST FLEX GREEN is of extremely solid construction.