Costruction: built with steel sheets S235JR EN10025.
Fixed spiral heat exchanger (according to the models) with steel pipes S235JR EN10025 welded to the tank. Heat pump group complete of: hermetic alternative compressor, battery evaporator with aluminum fins and copper pipes, centrifugal electrofan, wrapped condenser outside the tank.
Processing: vitrified interior (EMAIL), applied in an oven at 860°, suitable for use and consumption of potable water.
Insulation and exthernal finish: don't removable rigid polyurethane and ABS external finish.