AOVs (Automatic Opening Vents)

In a fire, seconds matter — and so does smoke control. Automatic Opening Vents (AOVs) are a silent hero in your building’s fire safety system. Designed to extract smoke and heat in the event of a fire, these systems create clear escape routes and enable firefighter access — dramatically improving survival rates. But AOVs are only effective if they work when you need them most. That’s why monthly AOV testing, in line with BS EN 12101 and guidance from the Regulatory Reform (Fi

When it comes to fire safety, the difference between life and death can come down to minutes—or even seconds. In those moments, smoke is the real killer, not flames. That’s why Smoke Automatic Opening Vents (Smoke AOVs) aren’t just another tick-box on a compliance checklist—they are life-saving systems designed to clear smoke, improve visibility, and protect escape routes when it matters most. Whether you manage residential blocks, commercial premises, or mixed-use developmen