Are you paying too much for your hot water? Calitec Heat Pump Hot Water Systems are an energy efficient, cost saving and new way of heating household water. Using proven and reliable heat pump technology to warm up water can save consumers up to 70% of their hot water costs. Calitec are the only Refrigerant Split System (RSS) providers in New Zealand. The systems are easy to install in new and existing homes, work day and night, under all weather conditions and in all seasons. Discover Europe’s best kept secret.