Automatic Opening Vent (AOV) Rooflights are electrically operated natural smoke and heat exhaust ventilators (NSHEV) that allow natural light into a building. They can also be used for comfort ventilation as well as roof access. Designed for easy installation on flat roofs up to 15°, the units open to 140° in less than 60 seconds.

2021年1月22日 · What is a Smoke Vent or AOV? Heat and Smoke Vents are installed in buildings as an active fire protection measure. They are openings in the roof that are designed to open and vent the heat and smoke developed by a fire inside of a building. This is done by the action of buoyancy which is why they are sometimes known as “gravity vents”.

The Keylite Flat Roof Smoke Ventilators (FRD-AOV) are electrically operated smoke vents designed to allow the release of smoke from buildings in the event of a fire. All Keylite Flat Roof Smoke Ventilators and smoke controls are fully tested and compliant with EN 12101-2, EN 12101-9 and EN 12101-10. Opens to 160° within 60 seconds.

An AOV Smoke Vent, or Automatic Opening Ventilator, provides at least 1.0m² of free area when open. These units are designed to automatically open during a fire, allowing smoke to escape from a building. Typically installed on flat roofs, stairwells, and corridors, AOVs are activated by fire alarms or smoke detectors.

X-AOV ofers a 3-in-1 function; it can be used as NSHEV (natural smoke and heat exhaust), comfort ventilation as well as roof access. The lids options for automatic opening vent are glass, polycarbonate, or insula-ted aluminium.

AOV louvred smoke & natural ventilator is suitable for comfort ventilation or as part of a SHEV (smoke and heat exhaust ventilation) system. The Opensky AOV is available in a range of dimensions, control operations and finishes making it suitable for a wide range of applications including both wall and roof.

140º single leaf, access smoke vent, 4 amps battery backup & ancillaries. Why not talk to us about installing your AOV system.

2023年10月27日 · Automatic Opening Ventilation (AOV) Rooflights are an electrically operated glazed units that resemble windows or skylights. They are installed in buildings as an active fire protection measure and are designed to provide natural ventilation as well as …

certified roof vents for shafts, end of corridors and stairwells. Order online with 24hr delivery options. has an extensive range of 24-hour despatch BS EN 12101-2 roof vents, louvres, windows and their BS EN 12101-10 controls for all your AOV requirements in smoke ventilation.

We supply the UK with EN 12101 certified smoke ventilation products. Send us your fire strategy and we'll spec your AOV system. Approved installers Available