Costruction: Art. BU/V constructed from S235JR EN10025 quality steel sheets, fixed spiral heat exchangers welded to the tank.
Art. BU/X constructed from AISI 316L stainless steel sheet, fixed spiral heat exchanger welded to the tank.
Processing: Art. BU/V internal vitrification anti-corrosion treatment (EMAIL), suitable for drinking water use and consumption.
Art. BU/X pickling and passivation after completion of welding operations.
Insulation: Non-removable rigid injected polyurethane insulation.
External finish: Stove-enamelled steel mantle
