Ventilation Fan Icon - HVAC System Symbol for Web & UI Design #3456180 (License: Personal Use)

This monochrome vector illustration shows a circular fan housed in a casing, with four blades radiating from a central hub, flanked by parallel lines indicating airflow direction. Curved ducts extend left and right, suggesting integration into a larger ventilation or cooling system. The design emphasizes clarity and scalability for digital use.

Commonly used in HVAC websites, building automation dashboards, IoT device interfaces, and technical documentation to symbolize air circulation, fan control, or climate management features. Matches user intent for visual cues in engineering, maintenance, or smart home contexts.