Category: Internal Installation Series IP Rating: IP55-65 Ventilation Ratio: 45% / 60% Optional Main Material: Aluminum Alloy Installation: Hidden frame design, mounted inside enclosure/cabinet Applications: Energy storage cabinets, electrical cabinets, EV charging equipment Features: Hidden frame design for clean appearance, IP55 dust and water protection, high airflow efficiency for equipment cooling.

Category: IT Series
Main Material: Aluminum Alloy
Color: Natural Anodizing
Blade Space(mm): 17
Flange Width(mm): 20
Thickness of Filter net(mm): 12
Total Thickness(mm):32
Protection Grade: IP54
Effective ventilationrate:40%

IP55-IP65 internal installation louver/shutter with 45% ventilation ratio, ideal for energy storage, EV charging and electrical cabinet ventilation.