Ariston solar water heaters are designed to efficiently heat water using solar energy, offering an eco-friendly and cost-effective solution for hot water needs. These systems typically consist of solar collectors, a storage tank, and potentially a back-up heating element for cloudy days. Ariston offers various models with different capacities and features, including direct and indirect systems. Key Features and Benefits: Energy Efficiency: Ariston solar water heaters utilize solar energy, reducing reliance on traditional energy sources and lower your energy bills. Eco-Friendly: Using solar energy minimizes your carbon footprint and contributes to a more sustainable environment. Reliability: Ariston systems are known for their durability and longevity, with corrosion-resistant tanks and efficient thermal collectors. Hot Water Availability: Ariston offers a range of tank sizes (200L, 300L, etc.) to ensure you have enough hot water for your household needs, even on cloudy days. Optional Back-Up Heating: Some Ariston models include a back-up heating element (e.g., electric or gas) to provide hot water even when solar energy is insufficient, according to Ariston. Thermosyphon Technology: Some Ariston models use thermosyphon technology, which utilizes natural circulation for heating water without pumps, leading to quieter operation and reduced maintenance. Optimized Stratification: Some models, like the KAIROS THERMO DR-2, feature optimized water stratification to reduce mixing and maintain stable water temperature. Easy Installation: Ariston systems are designed for easy installation, with features like "insert and click" connections between collectors and hydraulic kits. Warranty: Ariston typically offers 5 YEARS warranties on their solar water heaters, with varying coverage periods for the tank, collector, and other components.