When radiant energy is low as a result of cloud cover or rain, the Hills ESTEEM™ evacuated tube solar hot water system and Hills APOLLO™ flat panel solar hot water system utilises gas or electric boosting to ensure you’ll always have hot water.
The Hills ESTEEM™ evacuated tube solar hot water systems and Hills APOLLO™ flat panel solar hot water systems use solar rated gas boosters, delivering up to 26 litres of hot water per minute when required.
Hills ESTEEM™ and Hills APOLLO™ electric boosted solar hot water systems ensure the water is maintained at 60°C.
The Hills Solar hot water systems tanks come with a 3.6kW heating element and is available in either mid-mounted or bottom mounted element position in the tank.