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MB-79N CO CRANK-OUT and PUSH-OUT Windows — aluminium Windows system

MB-79N CO CRANK-OUT and PUSH-OUT Windows

Thermally insulated aluminum windows with crank-out mechanism

MB-79N CASEMENT OPERATOR is the first thermally insulated aluminum window system with crank-out opening mechanism, designed for the US market and available from manufacturers in Poland. The system combines user comfort, modern appearance, and high functionality. The window opening mechanism located at the bottom edge is easily accessible even for people with mobility limitations. The system allows the use of frame window screens, making constructions practically usable. Available in a frame version with nail fin attachment, which ensures fast and efficient installation in new construction and renovation projects, as well as compatibility with the MB-79N and MB-79N US window system families.

Crank mechanism provides smooth and precise window opening
Aesthetic, slender profiles allow for larger glazing and increased natural light
Outward opening allows free interior arrangement and installation of window screens from the inside
Two opening types: crank-out and push-out
Special frame window screens – always ready to protect against insects
Frame muntins hidden from the inside – modern aesthetic appearance
Excellent thermal insulation properties – U-factor up to 0.30 Btu/(h·ft²·°F)
Wide glazing range (12–55.5 mm) and option to use two-color profiles
Systematic nail fin installation and compatibility with MB-79N and MB-79N US window system families
Fully compliant with AAMA standard, CW50 class
Two drainage options: concealed and visible with decorative cover
Accessible to people with mobility limitations – mechanism at the bottom edge
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Specifications

System NameMB-79N CO
AAMA Standard ClassCW50
Air Leakageup to 1.57 psf
Water Resistanceup to 7.52 psf
U-Factorup to 0.30 Btu/(h·ft²·°F)
Glazing Range12–55.5 mm
Opening TypesCrank-Out and Push-Out
Thermal VersionsST and SI
MaterialAluminum
ManufacturerAluprof SA

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