ModuSec Construction - Overpressure Options
The ModuSec System also includes independently tested options for insulated sprung door 'hatches'. The unit is secured by an electric magnetic lock and set up to open just before a fire suppression gas release - then closing at the correct pressure, to maintain integrity and hold the gas.
A similar unit can be used to allow gas extraction and fresh air entry. This has a motorized opener that can be operated from outside the room.
More traditional overpressure and extract units can also be fitted - with the option of an appropriate security bar set.