Wednesday 23rd January 2019 - We will be CLOSED from 12pm until 9am 24th January 2019. We apologise for any inconvience.
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Automatic Opening Vent (AOV) Literature - printable
PDF available via the image links below
AOV Dual Output Single Zone
AOV Single Zone
AOV Multi Zone
VCS Call Points
Automatic Opening Vent Overview
AOV Controls are manufactured in the UK by Custom Electronics Ltd. The AOV (automatic opening vent) range is designed to control smoke and natural ventilation.