vacuum tube solar collector: KEYMARK EN12975: solar water heating Use: swimming pool,bathing,thermal heating unpressure solar water heaterWorking principle:when the diffeference of collector temperature and tank temperature gets to the set value, the circulation system will...

Heat Pipe Solar Water Heater 1.lifetime:15 years, guarantee:5 years 2.1% spare vacuum tubes and spare parts for free   Heat Pipe Solar Water Heater Specification:inner tank: food grade sus304-2B stainless steel,  1.2/1.5mmouter tank : painted steel/stainless...

compact non pressure solar system 1.Certificates: CCC,ISO,CE,KEYMAEK 2.lifetime:15 years , guarantee:5 years compact non pressure solar systemWorking principle:The non-pressure thermosiphon systems rely on the nature circulation of the water between solar tubes and the water...

compact non-pressuried solar water heater: CCC,CE,Solar keymark ,ISO certificate warranty:5 years for fulll system compact non-pressuried solar water heater:SKcompact unpressurized solar water heater solar water heater detailed specification:1) Outer tank: stainless steel sheet...

vacuum tube solar collector: KEYMARK EN12975: solar water heating Use: swimming pool,bathing,thermal heating Working principle:when the diffeference of collector temperature and tank temperature gets to the set value, the circulation system will start work. It will transmit the...

1.Certificates: CCC,ISO,CE,KEYMAEK 2.lifetime:15 years 3.guarantee:5 years 4.1% spare vacuum tubes and spare parts for free  Integrated Pressurized Solar Water HeaterSpecification:inner tank: food grade sus304-2B stainless steel,  1.2/1.5mmouter tank :...