Oekoboiler Swiss AG continues to strengthen its position as a leading manufacturer of energy-efficient water heating ...
A saving of around £150 per year would give us a payback period of around 26 years on the capital cost of installing a solar ...
Before connecting the solar system, switch off the geyser’s power at the main circuit breaker. Allow the water in the geyser to cool down completely before making any adjustments. Choose a sunny ...