Orivit is with a top-level finish and quality for indoor installation, for the discharge of combustion products from a fireplace or stove into a chimney. Thermal resistance of the flue, depending on the characteristics of the built-in components, is 450 °C or 600 °C.
The flue must be installed at a distance from flammable materials. The minimum distance for installation is defined by the conditions: 375 mm or 3 flue diameters. The applicable distance is the higher of these two conditions.