• MB-79N is the most modern, economical window system in Aluprof’s offer. It was introduced with the aim of meeting increased thermal insulation requirements. It is used to make structures, including fixed, turn, tilt, tilt-and-turn and tilt-and-slide windows. In addition to the economical MB-79N E version, with a single-component central seal in windows and the MB-79N ST version with a two-component central seal, the product has the MB-79N SI variant with the best thermal insulation, with profiles equipped with insulating inserts and a two-component central seal.

    System features:

    • profiles with a depth of 79 mm (window sash) and 70 mm (window frame and door)
    • thermal breaks of the latest technology, contributing to high thermal insulation parameters

    • 3 thermal variants of the structure:

      • version MB-79N E – the most economical, with a simple central seal in windows,
      • version MB-79N ST – window variant with two-component central seal, characterized by high thermal insulation
      • MB-79N SI version – variant with the best thermal insulation, with profiles equipped with EPS insulating inserts and a two-component central seal.
    • structure meeting the requirements of the Technical Conditions from 2021. for windows (0.9 W/(m2K) and doors (1.3 W/(m2K)
    • thermal insulation of profiles: (Uf) from 0.83 W/(m2K)
    • product compatible with MB-86 and MB-104 Passive systems, using common accessories and seals
    • very good kinematics, which allows the construction of narrow opening windows and doors
    • possibility of using the most popular perimeter fittings together with the most modern Winkhaus AluPilot fitting, distributed only by ALUPROF
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