The collector and the water storage tank are compactly integrated with a simple and beautiful appearance, high quality and cost-effective Good structural design, simple and convenient pipe connection The product has all metal-flow channel, the base material is all copper and stainless steel The water quality meets the food-grade requirements, the failure rate is low, and maintenance is convenient The system adopts direct heat ciuculation, with high heat collection efficiency The installation method is flexible and diverse, suitable for flat roofs and sloping roofs. This system includes: Two pieces flat plate solar collector 2x2sqm One SS insulated water tank Micro computer controller Aluminum Alloy frame