Solar kits
The Solar Kits are equipped with an integrated solar station pre-mounted on the boiler, with a 300 or 500 liters capacity.
The insulated kettle is vitrified and comes with two fixed coils, one of which is solar, and the other is anti-stratification.
There is also a DN 180 auxiliary flange with the option of adding an electrical resistance or a detachable coil to use a third energy source. The 300 and 500 solar kits come with two and three Arcobaleno solar collectors of 2-2.5 square meters, respectively.