Monoblock overheated water generators with three effective smoke passes Monoblock pressurised generators with three smoke passes, two of which are in smooth tube bundles, for the production of overheated water, running on naphtha, diesel or gas. Complete with all accessories and electrical equipment for connection to the expansion vessel (excluding the burner) ready for operation. The generator and expansion vessel are already prepared for installation of the 72-hour KIT. Factory tested and verified by Notified Body as a certified assembly according to European Directive 2014/68/EU-PED Max. allowed pressure 12 bar Max. allowed temperature 191.70° C