The maximum opening fan can reach 2500x2500mm.
Opening method: Lifting the sliding door can realize fixed + single push and pull, double push and pull, and four push and pull.
Visible surface technology:
2.inner coating (RENOLIT) outer buckle aluminum
3.inner coating outer environmental protection water-based paint
Execution standard: GB/T8814-2017; tested by German laboratory, it has reached the highest level of watertightness and airtightness of the European standard.
Scope of application: Passive ultra-low energy new construction or renovation project for larger hole requirements