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

Specification:
● Tested to BSEN 12101-2:2003
● High free area performance
● Meets 1.0m² free area requirements
● Opens within 60 seconds
● Low maintenance & cost effective smoke vent
● 6W/m2ºk U-value capability
● Mill Finish or custom RAL colour
● Tailored base to suit any sized opening