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compact non pressure solar water heater with solar vacuum tubes
compact non pressure solar water heater with solar vacuum tubes
compact non pressure solar water heater with solar vacuum tubes
compact non pressure solar water heater with solar vacuum tubes
compact non pressure solar water heater with solar vacuum tubes
compact non pressure solar water heater with solar vacuum tubes

compact non pressure solar water heater with solar vacuum tubes

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1.Economical type for most of area,common people can afford it 2.Simple product structure:?solar collector and water tank connected together directly, no need of pipe to connect, and no pump to push fluid 3.Mature technology and stable operation 4.Higher efficiency on photo thermal conversion. 5.Accessory is popular and easy maintenance

Compact Non Pressure Solar Water Heater 

Thermosyphon low pressure solar water heater, solar geyser adopts simple thermal circulation, cold water heated by solar vacuum tubes, then hot water go up to tank, cold water in tank flow into solar vacuum tubes, cold and hot water form a natural circulation called thermosyphon, the whole tank water will become hot gradually.


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Technical specification:

  • 1. Inner Tank: 0.41mm SUS304-2B food grade stainless steel (optional material: SUS316L).

  • 2. Outer Tank: 0.41mm SUS304-2B food grade stainless steel (SUS304-2B).

  • 3. Bracket: Galvanized steel , thickness 1.5mm , angle 20°/30°/45°.

  • 4. Insulation: 55mm polyurethane layer.

  • 5. Vacuum tube material: borosilicate glass 3.3; AL-SS-CU absorb coating

  • 6. Seal material: Stabilized High Temperature Silicon

  • 7. It resists 25mm hail.

  • 8. Heat preservation: 72 hours


Production :

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Customer installations :

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Contact us : 

CHANGZHOU RAVEN NEW ENERGY TECHNOLOGY LTD

EMAIL: raven@ravennewenergy.com

WHATSAPP: +8613775196184

WEBSITE: 















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