1)high efficient heat absorption 2)inner tank :food lever stainless steel:SUS304-2B 3)economical specifications of  water heater as follows:1) the material of Inner tank:food level stainless steel:SUS304-2B:thickness:0.31mm or 0.4mm2)the material of outer...

heat pipe solar collector 1) solar Keymark, SRCC , CE and CCC 2) used for spit solar water heater heat pipe solar collectorThe pipeline is made of red copper and conducted by heat transfer medium liquid. Water cannot flow in vacuum tubes and operated when confined. The...

1)higher efficient absorption selective coating layer:SS-C/CU&AL/N 2)no water in vacuum tube 3)suitable for well-to-do family specifications of split pressurized solar water heater as follows:1)      Material of inner tank :imported food grade...

1)higher efficient absorption selective coating layer:SS-C/CU&AL/N 2)no water in vacuum tube 3)suitable for well-to-do family specifications of split pressurized solar water tank as follows:1)      Material of inner tank :imported...

1)high efficient heat absorption 2)outer tank :food lever stainless steel:SUS304-2B 3)economical FeaturesStable and reliable performance and well-resistanceAll glass vacuum tubes with heat pipe: high efficient heat absorptionselective sputtering coating:SS-c/Cu&AL-NThe heat...

1)evacuated glass tube:hard borosilicate :3.3 2)evacuated glass tube:high efficient selective absorption coating:  heat pipe solalr collector   as follows:1)evacuated glass tube:hard borosilicate :3.32)evacuated glass tube:high efficient selective absorption...

1)high efficient heat absorption 2)outer tank :food lever stainless steel:SUS304-2B 3)economical FeaturesStable and reliable performance and well-resistanceAll glass vacuum tubes with heat pipe: high efficient heat absorptionselective sputtering coating:SS-c/Cu&AL-NThe heat...

1)all glass hard borosilicate :3.3 2)high efficient selective absorption coating: SS-C/CU &AL/N  vacuum tube with tri-element specifications  as  follows:1)all glass hard borosilicate:3.32)high efficient selective absorption...

1)high efficient heat absorption 2)outer tank :food lever stainless steel:SUS304-2B 3)economical FeaturesStable and reliable performance and well-resistanceAll glass vacuum tubes with heat pipe: high efficient heat absorptionselective sputtering coating:SS-c/Cu&AL-NThe heat...

Solar Vacuum Tube Competitive price and good quality Certification:CE,ISO9001,CCC and solar keymark Material:borosiilicate3.3 Solar Vacuum TubeCharacteristicsVacuum tubes assimilate the advanced 12 layers of spattering deposition of trivalent technology,high borosilicate...