AOV Smoke Vents

tested and certified in accordance with BS EN 12101-2. Our range of AOV Smoke vents are designed to automatically extract smoke in the event of a fire; meet standards for safety, security, non-fagility and fire safety; all the sizes listed achieve a higher Aerodynamic Free Area of more than 1.0 Aa m2 in a Lobby and 0.70 Aa m2 in a stairwell as per