1.Solar Keymark(TUV),SRCC,CE,ISO9001,ISO14001 certified . 2.Three years warranty 3. 7 to 10 labor days delivery time Features:Meida separated pressurized solar water heating system is one kind of indirect heat exchange and forced double-circulation system,...

1,Solar vacuum tube for solar energy water heater 2,ISO,CE 3,Available in various size 4.5days delivery 5.OEM available 1, Vacuum tube is consists of two layer of glass tubes2, ISO900:2000, CE certificate;3, 0.91 transmittance of outer tube4, The outer...

1,Solar vacuum tube for solar energy water heater 2,ISO,CE 3,Available in various size 4.5days delivery 5.OEM available 1, Vacuum tube is consists of two layer of glass tubes2, ISO900:2000, CE certificate;3, 0.91 transmittance of outer tube4, The outer...

1.SABS,ONNCCE,CoC,CCC,CE,CGC,ISO9001,ISO14001 2.Three years warranty 3.7 to 10 labor days delivery time  Solar water heating projectSolar water heating project is a big solar water heating system that provides hot water from an array of solar...

1.SABS,COC,SRCC,EN12975,CE,ISO9001,ISO14001 2.Three years warranty &15 years after sale service 3. 7 to 15 days delivery time Working principle:when the diffeference of collector temperature and tank temperature gets to the set value, the circulation...

1.Solar keymark(TUV),SRCC,CE,ISO9001,ISO14001 approved. 2.Three years warranty 3. 7 to 10 labor days lead time Working principle:when the diffeference of collector temperature and tank temperature gets to the set value, the circulation system will start...