1. Standard full-window use seal strips: Designed with dual internal and external pressure seal strips to ensure the window's air and water tightness, enhancing the windproof and waterproof performance. This allows you to enjoy a comfortable home environment in any weather condition.
2. Standard 5+20+5 clear low-emissivity (Low-E) glass: Equipped with standard 5+20+5 clear low-emissivity (Low-E) glass, which has excellent heat insulation and retention properties, effectively reducing energy consumption. This keeps your home warm in winter and cool in summer, while also enhancing the comfort of the living environment.
3. Support for European standard hardware grooves and high-grade accessories: Compatible with European standard hardware grooves, with a full set of Vihaer hardware included. It can be paired with ROTO's inward opening and tilting accessories and iHandle baseless handles, enhancing the convenience and safety of window operation and providing you with a high-quality user experience.
4. Square closed chamber pressure line design, safer and more reliable: The closed chamber pressure line design further improves the safety and stability of the window, ensuring it does not deform easily over long-term use, giving you peace of mind in your living space.
5. Clear drainage holes for more rational drainage: The clear drainage hole gravity drainage system has a more rational drainage structure, preventing water accumulation and leakage and providing better waterproof protection for your home.
6. Composite sealing strip, enhancing water and air tightness: The composite sealing strip is designed to tightly adhere to the glass, significantly improving the window's water and air tightness. It effectively blocks the intrusion of external noise and dust, creating a healthier and quieter living environment.
7. Double vertical isothermal line design for energy saving and environmental protection: The double vertical isothermal line design effectively reduces the rate of indoor and outdoor temperature exchange, enhancing overall insulation and heat retention performance. This helps you reduce energy consumption, making it environmentally friendly and economical.
8. Soft and hard co-extruded sealing strip for long-lasting durability: The soft and hard co-extruded sealing strip has excellent resilience and weather resistance, significantly improving the window's air tightness and extending the effective service life of the window frame, ensuring it remains as good as new for a long time.