IPV-1116 is a wide opening external vent designed for enclosure ventilation and airflow management. It features a polycarbonate construction with 10% fiberglass reinforcement for enhanced durability, and comes in a light gray color. The vent includes a rubber O-ring for sealing and an internal nut for secure mounting, with dimensions of 3.94 x 3.94 inches (100.0 x 100.0 mm) and compatibility with 80mm x 80mm fans. Optional fan mounting holes with Ø0.15 inch (Ø3.8 mm) diameter are provided, and the unit requires M4 screws (not supplied) for installation. This vent is ideal for industrial enclosures, electronic cabinets, and equipment housings requiring effective thermal management and environmental protection.