The "Seven Stars 150L pressurized solar water heater" refers to a specific type of solar water heating system designed to provide hot water using solar energy. Here's what you need to know about this system:Brand: Seven Stars is the brand name of the solar water heater. Different manufacturers may produce solar water heaters under this brand name.Pressurized: Pressurized solar water heaters are designed to operate under pressure, providing consistent water flow and pressure similar to conventional water heaters. These systems are suitable for households with high hot water demand or where the water pressure is low.Solar Water Heater: This system utilizes solar energy to heat water. It typically consists of the following components:Solar collector: Flat-plate or evacuated tube collectors absorb sunlight and convert it into heat, which is transferred to the water circulating through the collector.Storage tank: A pressurized tank to store the heated water for later use. In this case, the storage tank has a capacity of 150 liters, suitable for residential use.Circulation system: Pipes and pumps to circulate water between the collector and the storage tank under pressure.Controls: Temperature and pressure controls to regulate the operation of the system and ensure safe and efficient performance.Capacity: The system has a storage tank capacity of 150 liters, meaning it can store up to 150 liters of hot water for use. This capacity is suitable for smaller households with moderate hot water demand.Efficiency: Solar water heaters are known for their energy efficiency and environmental friendliness since they utilize renewable solar energy to heat water, reducing reliance on fossil fuels.Installation: Proper installation of the system is essential to ensure optimal performance and longevity. Installation considerations include the orientation and tilt angle of the solar collector, plumbing connections, and proper insulation of pipes and storage tank.Overall, the Seven Stars 150L pressurized solar water heater offers a reliable and efficient solution for residential hot water needs, utilizing solar energy to reduce energy costs and environmental impact while providing consistent hot water under pressure.