An elegant way to combine architecture and modern technology.
The NL 71 system is perfectly adapted to the architecture of Dutch building facades and impresses with its narrow profile. The semi-retractable wing emphasizes the classic look, and the 40 available shades additionally provide rich design possibilities.
The excellent thermal insulation is due to the 5-chamber system, which contributes to the reduction of energy consumption and heating costs. There are also suitable entrance doors for the NL system, so you will not only have a harmonious and beautiful entrance, but also the highest level of security.
- Profile depth 115 mm, 5 chambers
- Insulation value of the whole window Uw up to 0.79 W / m2K
- Available design with flat and rounded wings
- Possibility of glazing up to 47 mm
- Internal two-legged glazing strip for even better burglary protection
- Condensation prevention chamber height 20 mm
- Two retractable welded TPE seals
- Sound insulation up to 44 dB (sound insulation class 4)
- 42 different foil colors