C.S.I. S.r.l. as a pressure vessel manufacturer, creates an autoclave system to maintain standby pressure of a fire protection line in the case of non-functioning pressurizing groups existing in the plant. An internal membrane which separates the air from the water functions as surge arrester to avoid water hammer effect of the firefighting applications.

When an internal membrane is not requested, an external air compressor may be used  to provide necessary air pocket for the correct functionality of the systems.

The pressure vessels are designed following EN 13445-3 or ASME VIII standards according to requested design pressure and nominal capacity. 

Pressure vessels are designed and constructed according to 2014/68/UE and bear CE mark.