Solar boiler TYL2.1-61L56L Profile: From heat pipe collector vacuum tube (??58 mmx 1800mmx16 branch) with temperature control and water pumping stable and reliable performance of the heat exchanger to open valves (a pump) technologies. Cumulative application methods, to boil the water pump to a boil buckets stored up immediately. The external structure and a common vacuum tube solar water heater is basically the same, a simple structure, easy to install. Another is resistant to cold temperature, resistant to high temperature, water temperature steady at 100 º C, the characteristics of speed, high technical standards, the high degree of maturity.