The Kf and Kf Free Heat systems (if installed with a HartStat OTP system) can be installed as a solar preheater with an inline Solahart gas booster water heater.
- Multi-flow closed circuit operation makes it suitable for frost prone or harsh water areas;
- Stylish slimline design;
- Thermosiphon operation minimises maintenance;
- Two gas boost options or electric booster models available;
- Double coated ceramic lined tank for long life;
- Enhanced protection on Free Heat model for maximum life.
- Save up to 55% to 85% of your water heating energy consumption;
- Reliable, low maintenance operation;
- Hot water regardless of the weather;
- Can qualify for valuable government environmental incentives;
- Reduced energy use saves up to 3.2 tonnes of CO2 emissions every year;
- Free Heat series available in 180 and 300 litre capacities.