Number of vacuum stages: 1 or 2, depending on the configuration
– Single level system vacuum plants: a centralised vacuum system that can be scaled to meet specific needs. The system can be configured with one or more pumps depending on production requirements.
– Two levels system vacuum plants : A single pump supplies two separate tanks at different vacuum levels. This system is particularly useful for RTM processes (one maximum vacuum for closing the mold and a regulated vacuum for the interior of the mold)