1.Top 4 in solar field in China 2.CE ,ISO9001,ISO14001,SOLAR KEYMARK 3.Competitive price Outer tank:Al-Zn Coated Steel sheet/color steelInner tank:SUS 304-2B Stainless Steel sheetInsulation:polyurethane foam 55mmVacuum tube:borosilicate glass 3.3Absorption coating...

1.come out with pressurized hot water 2.still work with several tubes broken . Features of this pressurized solar collector :Evacuated tubes convert solar energy into thermal energy that is transferred to stainless steel tubes by an aluminum fin with high solar energy absorption...

pressured solar water collector and Work pressure is 0.3 MPa The detail of materialOuter tank: Al- Zn coated steel sheet/color steel Inner tank : SUS304-2B stainless steel sheet Insulation :  polyurethane foam Vacuum tubes :borosilicate glass 3.3Inner pipeline : stainless...

1.Hot water for project use 2.With certification of SOLAR KEYMARK 3.life time of 15 years Sunshore In-line Non-pressure Solar Water Heater ---reliable performance from superior quality CCC, SABS, CE...

1.CE ,ISO9001 ,SOLAR KEYMAR for pressurized solar water heater 2. 2% tube for free 3.OEM is acceptable This Compact vacuum tube solar water heater is mainly for family use ,different tank volume is offered for your choice .1.The details of materialOuter tank...

Double Wings Module (Square Manifold) Low pressure solar collectors are widely used in China for big projects where automatic t Double Wings Module (Square Manifold)Low pressure solar collectors are wildly used in China for big projects where automaticthermosyphon heat collection...