150L with feeding tank stainless steel solar boiler solar energy water heater

Principle:

Non-pressure vacuum tube solar water heater is an open loop and thermosyphon system. The vacuum tube absorbs the sun energy and transfer sun energy to heat energy. the system works by the way of thermosyphon principle. 

Feature:

Economical and reliable solution,Simple installation,High efficiency.Working under non-pressure system.

• Inner tank:food grade stainless steel SUS304-2B
• Outer tank:Galvanized color steel/stainless steel/PVDF
• Insulation :50mm polyurethane foam for 72hrs heat preservation
• Collector :Vacuum tube painted by magnetron sputtering selective
• Bracket:Galvanized steel/stainless steel/aluminum alloy
• jointer:1/2''  ,3/4'' available