TWO HEAT SOURCES thanks to the two spiral coil pipes, connected to a central heating boiler and to solar thermal collectors. Fast domestic water heating thanks to the spiral coil pipe.
WATER IS HEATED during the heating season by central heating system connected to upper coil,and during the summer by solar thermal collectors connected to lower coil. Water can be additionally heated up by an electric heater which can be optionally installed.
DURABILITY is ensured by a magnesium or titanium anode and ceramic enamel, fired at 850OC.
INSULATION 500 made from polyurethane foam, 800 to 2000 made of removable polyurethane sponge.
AESTHETIC HOUSING made of leatherette in grey color.