Advantages
- Manufactured from superior engineering plastic; the air inlet is UV-resistant, anti-aging, and long-lasting.
- The specially designed protective mesh helps prevent birds and insects from entering.
- The 20 mm polystyrene insulation board inside effectively prevents heat loss during winter.
- The patented pulling system allows easy opening and closing thanks to its low-friction roller structure.
- The tension spring is made of high-quality stainless steel; it is durable and resistant to rust.
- An airflow deflector is integrated into the inlet for more balanced ventilation.
Air Inlet Mesh Advantages
- Manufactured using plastic injection molding; offers high strength and toughness.
- Thanks to UV-resistant additives, the air inlet provides stronger aging resistance, longer service life, better sealing performance, flexible opening, and bird protection.
- The double spring system provides excellent sealing performance.
- Can be controlled manually or with an automatic winch system.


