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Pole Length : 6 to 10 Meter Material: steel pipe with Anti-corrosion treatment + hot-dip galvanizing+ Spray plastics processed Solar Module : high-proformance mono-crystalline silicon / polysilicon Power:200W Lift Span of Solar Module: 25 years or above Light Source : Super Bright LED Power: DC 12V 60W Lift Span of Light Source : 15 years or above Accumulator: maintenance-free lead-acid batteries Capacitance: 12V 500AH Life Span of Accumulator : 3 to 5 years Controle system: Microcomputer[...]

Features: 1. Cylinder separate from solar collector so water tank can be put anywhere of the house. 2. Able to withstand pressure of tap water in working status. Max. withstanding pressure up to 0.6Mpa. 3. Completely automatic operation. What you should do is enjoying your clean hot water. 4. Using thick advanced polyurethane foam insulation make sure temperature preservation can last 72-80hours. 5. Heat-pipe vacuum tube solar collector ,without volatile tubes and could work normally even if[...]