タイトルまたは説明

1. With a heat exchanger of exchange the heat energy via the tank water for hot water using. 2. Working pressure 6 bar 3. Vacuum tube and heat pipe vacuum tube can be optional 4. High efficient, stable performance, long lifet time service, easy installation, no need maintenance Detailed Product Description 1. Highly efficient absorber or high perfomance with daily average efficiency orer *0% 2. Start up quickly, heat pipe transfer the heat energy into the storage tank in one direction 3. With standard pressure of 6 Bar, can be connected directly with city water. 4. No water inside the evacuated tubes; The solar water heater can still in service even with several tubes breakage 5. Highly efficient insulation with polyurethane foam 6. Simple structure., easy to assembly and install 7. Can be used all year round in the cold climate