2pcs Metal Ventilation Grille, 150150mm, Square Air Vent Grille, Rectangular Air Grille, with Mesh

Breathable Metal Ventilation Grille: The metal ventilation grille design is specially optimised to allow optimal air circulation, ensuring excellent breathability for equipment cooling and room ventilation. Create a dry and comfortable environment. Waterproof Metal Ventilation Grill: The louvers of the metal ventilation grill are slanted, forming a waterproof barrier for ventilation. Rainwater flows directly along the slope of the louvers, eliminating any risk of backflow. Enjoy safe ventilation in any weather. Square ventilation grille air vent protector: The square ventilation grille air vent features a fine protective mesh that ensures normal air circulation while preventing the intrusion of insects, mice, and small birds. Maintain a clean and healthy indoor environment. Rectangular ventilation grill material: The rectangular ventilation grill benefits from an anti-rust treatment by baked paint, resistant to rain. Thick stainless steel gives it a high load capacity and excellent impact resistance. Sturdy and durable, even suitable for outdoor use. Square ventilation grille many applications: The square ventilation grille adapts to a wide variety of situations. It can ventilate and dissipate heat from equipment, ventilate rooms, be installed in trucks to ventilate the cargo compartment and be installed on building facades to improve indoor air quality.