Bertani choose Immergas because of the wide variety of the products and for the safety and reliability of this brand. Bertani's offer includes condensing or conventional boilers. water heaters, heat pumps and solar energy systems.
Depending on the type of boiler and the type of flue evacuation, Bertani offers all the accessories to ensure proper installation in accordance with the regulations.
The wide range of optional plant and temperature control systems also allows to optimize the performance of the selected product.

The condensing boilers, through the cooling of the water vapor, allowing the recovery of energy that would otherwise be dispersed outside, the conventional boiler are, instead, atmospheric burner systems that can be distinguished by the mode of suction air which may come from the ventilation system located in the combustion circuit (sealed chamber and forced pull boiler) or directly from the installation (open chamber and natural pull boiler). The first type of conventional boiler allow a greater performance. The Julius instantaneous open chamber water heaters are provided for the exclusive production of domestic hot water and are turned on at the time of need.