MB79N-Series windows and doors have been designed to offer outstanding insulation properties. The system features the industry leading thermal performance.

Variety selection of profiles, extra thick polyamide, fiber glass reinforced, thermal break, multi component central gasket, appropriate for variety of hardware including concealed hinges.

The MB-79N series can be used to fabricate fixed, side-hung, hopper, tilt-and-turn, and hopper-and-slide windows and swing doors.


  • Profile depth: 79mm (casement) and 123mm (window frame)
  • Very large openings
  • State-of-the-art thermal breaks for even greater thermal insulation performance
  • 3 thermal variants of the product: MB-79N E, MB-79N ST, MB-79N SI
  • Thermal insulation: Uw starting from 0,64 W/(m2K), Uf starting from 0,83 W/(m2K)
  • Excellent kinematics enabling the fabrication of narrow, operable windows and doors
  • Possibility of using invisible hinges and the most popular multi-point hardware, including concealed + state-of-the art AluPilot fittings
  • Able to receive double or triple glazing, up to 63mm
  • Large selection & different styles of handles, including minimalist looking handles with or without rosette