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Airtightness
We are a manufacturer of a wide range of protective devices against floods and airtight closing mechanisms successfully used by a large number of territorial authorities. Our activity in the nuclear, industrial and medical sectors positions us as the French leader for this speciality.
BAUMERT designs, produces and installs airtight devices whose technical features are the fruit of the BAUMERT corporate culture, the internationally renowned specialist in technical closing mechanisms.
Cassiopée range :
- Cassiopée 6000 :
The airtight doors and hatches of the Cassiopée line are specially adapted to flood protection for technical rooms located in basements.
They allow for the securing of floodable rooms using an efficient and lockable closing mechanism. - Cassiopée 2000 :
This line is suitable for use in air for relative pressures of 200 hectopascals.
The isophonic option makes it a useful tool to provide the necessary airtightness for the motor rooms of car park ventilation systems. - Cassiopée 10000 et 15000 :
Adapted to autoclave and non-autoclave use, their centralised closure using precision mechanics made up of rack and pinions makes it possible to lock six closing points at the same time.
In water, Cassiopée 10000 and 15000 are suitable for pressures of 0 to maximum 1.0 bar or 10 metres of water column and of 0 to maximum 1.5 bar or 15 metres of water column, respectively . Use: closure of rainwater recovery tanks and of drinking water tanks.
These versions are available as special doors on hydroelectric dams for water column heights of over 50 metres.
Download the CASSIOPEE datasheet
HYDROPROTEC watertight barrier :
This watertight device facilitates the prevention of accidental liquid pollution and the flooding of a river or stream by creating a flood barrier.
The Hydroprotec panel is also suitable for separating the basins of wastewater treatment stations.
Customised airtight doors for use in industry
The industrial variants of Baumert airtight doors meet the criteria required on Seveso rated industrial sites for the retention of fire protection water, chemical products and gases.
They comply with the requirements of rooms necessitating confinement as part of a technological risk prevention plan. Their development is guided by the instructions of the Direction Régionale de l’Industrie, de la Recherche, et de l’Environnement (Regional Administration of Industry, Research and the Environment).
Specific models are designed for the retention of gas under pressure and are suitable for industrial installations such as fluoridation units and other petrochemical activities.
Doors intended for sterile locations : these models are suitable for large-scale traffic in sterile locations.
Uses : Hospitals and pharmaceutical laboratories







