Cut your energy spendings with PV!
Direct DC-coupling makes it possible to keep water heating costs far below other water heating energy sources like oil and gas at around 8-10 cents per kW.
And the best thing is: you don’t have to rely on an energy supplier.
The PV heater can save up to 60% of the energy used for water heating. Due to it’s efficiency factor of 99% almost all of the energy the pv modules send to the PV heater goes directly into the heating cycle of your house.
Example for a household with four people
240 litres per day
2kW PV-system generating 2000 kWh a year
68% fuel oil savings or 340 litres every year