Forced circulation systems Type with one switch*
| 120lt |
| 160lt |
| 200lt |
| 300lt |
| 500lt |
| 750lt |
| 1000lt |
| 2000lt |
| 3000lt |
| 5000lt |
Forced circulation systems Type with two switches**
120lt - 160 - 200lt - 200lt - 300lt - 500lt - 750lt - 1000lt - 2000lt - 3000lt - 5000lt
| The Boilers are designed to store the Hot Water of Use. The economy in energy consumption in this type is quite high. When combined with an inertia vessel, the highest energy savings are achieved. |
| *One heat exchanger is usually connected to a boiler of any type or to a heat pump or solar panels.
**The second exchanger is usually connected to solar panels. In addition, electrical elements can be installed. |
