Blauberg BlauFlex Iso N

Made from 40 micron metallised polyether film. The spiral armature is made of 0.8 - 1.5 mm thick high-carbon steel wire.The insulation is provided by a 25 mm layer of pollutant-free mineral wool.Maximum air flow speed is 30 m/s.Maximum working pressure is 3,000 Pa.Improved elasticity and thermal stability in the -30...+120 °C range (with short-term exposure to +120 °C).Does not release any noxious substances under normal operation.