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passive low pressure roof top Solar water heater with assistant water tank (solar product)
passive low pressure roof top Solar water heater with assistant water tank (solar product)

passive roof top solar water heater 1.Higher conversion efficiency 2.Renewable energy 3.Environmental protection 4.Durable

 passive roof top Solar water heater with assistant water tank  

FEATHERS:

1.      The material of the outer tank is galvanized steel. The material of the inner tank is SUS3042B.

2.      The life of the vacuum tubes is 15 years.

3.      Stable and reliable performance, well resistance.

4.      Temperature when exposed to sun without water: 250°C,2.5 hours to boiling point if using single tube.

5.      It resists 25mm hail.

6.      Heat preservation: 72 hours.

7.      Optional accessories: assistant tank, electrical heater.

8.      5 years warranty.

MaterialEvacuated tubeHigh borosilicate glass, with aluminum absorption layer of magnetron sputtering
Inner tankSUS 304-2B food-grade stainless steel,diameter 360mm
Outer tankColor coated galvanized steel,diameter 460mm
BracketGalvanized steel with electrostatic plastic-sprayed
ThicknessInsulation layer50mm
Inner tank0.4mm
Outer tank0.4mm
Bracket1.2mm
AccessoriesFastenersStainless steel screws.
Sealing ringMacromolecule silicone rubber
SpecificationHeat preservation 72 hours
Hail resistance20-30mm
Max Water Temperature Can reach at least 95 degree
Circulation Direct /Open loop (Active)
Heating System Thermosyphon (Passive)
Connection Type Direct-plug
Absorption Rate ≥0.95±0.02
Emission Rate≥0.95±0 ≤0.20±0.02
Vacuum Tightness P≤5.0*0.0001Pa
Idle sunny property parameres Y=220-260./KW
Total Weight 87KGS87KGS
Certifications Solar Keymark, SRCC, SGS, CE, ISO9001
Warranty 5 years5 years

passive low pressure roof top Solar water heater with assistant water tank (solar product)

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