Folding Arm
Folding arm actuators are normally fitted to side hung windows, doors and vents to give a 90° opening.
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Related resources
How many types of ventilation are there?
There are many types of ventilation, many of which are categorised as a form of smoke ventilation or natural ventilation.
Our quick guide to AOV window regulations
Forming part of a smoke ventilation system, Automatic Opening Vents (AOVs) are a required safety measure for multi-storey residential buildings.
How do electric window openers work
Generally, electric window openers, also known as electric window actuators, are operated remotely.
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