Auxiliary systems

In this section I'll cover equipment like:

• water makers (SeaRecovery)
  
  
• central vacuum cleaning systems (Beamvac)
  
  
• sanitary systems. (Jets)
  
  
• air conditioning (see below)
  
  
• security/fire detection
  
  
• power & battery management (Victron Energy, Asea Power, and more)
  
  
• communication/Internet