For years, PRES-VAC has been an undisputed leader in the maritime environment in terms of pressure and vacuum valves.

As part of the partnership between PRES-VAC and W&O Europe, CIS Services is able to supply these devices, spare parts and their maintenance.

The complete range of PRES-VAC products is certified to be intended for locations subject to explosive atmospheres (Group II A to II B; MESG 0.9 to MESG 0.5).


  • Speed : 400 – 12.000 Nm3/h
  • Pressure : 10 to 70 kPa
  • Depression : 1.5 to 7.0 kPa
  • DN50 à DN600
  • Optimal security
  • Low noise level
  • Easy to install and maintain
  • In compliance with all regulations in force
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