Optimmersion is generally used for heating water with an immersion tank in a standard single phase environment. Here are some other uses for Optimmersion.
Optismart for combi-boilers
The Optimmersion range can be in combination with a Willis heater to pre-heat central heating system, so that your solar energy can be used for your central heating when you need it.
Read about Optimmersion for combi-boilers.
Using Optismart in three phase systems
The Optismart Hot Water can easily be used with three phase electricity systems, so that auto-consumption can be understood and maximised together with the Wattson display and the Optiplug intelligent sockets.
Read about Optimmersion in three phase systems.