Square ventilation grille
- Square ventilation grilles are designed for commercial buildings, industrial facilities, and mobile spaces (e.g., RVs, container houses), perfectly balancing ventilation needs with protective properties.
- Breathable and rainproof, the special structure is designed to achieve full air circulation, and it has IP54 waterproof performance.
- Dustproof performance, adopting a multi-layer filtration structure, high filtration efficiency, can prevent insects.
- It is cost-effective, has a service life of 8-10 years, and can resist ultraviolet rays and corrosion.
- The central filtration area adopts a three-dimensional diamond-shaped grid (size 150mm×115mm) to achieve a 42% opening rate, balancing ventilation efficiency with foreign object blocking.