MB-79N Casement Operator
The MB-79N CO window system, developed on the basis of the MB-79N system, is designed for the production of exterior architectural elements, including crank-out windows (operated with a manual crank handle), push-out windows (manually opened), as well as fixed windows.
These solutions are characterized by high thermal and acoustic insulation performance, as well as excellent tightness against water and air infiltration.
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Air permeability
class 4
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Water tightness
class E 1800
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Thermal insulation
Uw from 0,74 W/(m2K)
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Wind load resistance
class C5/B5
Crank-out windows are used with fixed insect screens specially designed for this type of construction.
Push-out windows can be individually equipped with hinged insect screens.
The system meets energy efficiency requirements and is intended for the southern and western U.S. markets.
Installation is carried out using a nail fin (mounting flange) system.