Costruction: steel sheets S235JR EN10025. Fixed spiral heat exchangers with steel pipes S235JR EN10025 welded to tank. integration flange.
Processing: internal vetrified (EMAIL), suitable for use and consumption of potable water.
Cathodic protection: sacrificial magnesium anodes on threaded cap
Insulation: Removable rigid polyurethane cupels
External finish: PVC with zip closure