This working principle of Solar Heating Energy is make it natural circulation between the water tank and the collector pipe. After the water in vacuum tube heated, natural convect into the water tank, meanwhile cold water in the tank flows down to the vacuum tubes, that is natural to run continuously to heat the water tank.
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Brand name |
SUNFIELD |
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Product name |
Evacuated Tube Non-Pressure Solar Heating Energy |
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Model |
SF-1800-58-470-24-SCN |
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Capacity |
200L |
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Product features |
1. Conventional domestic solar water heaters,Looks beautiful
2. Easy plug-in installation
3. Economical goods
4. The life of the vacuum tubes is 15 years
5. Anti-freeze-55 degrees |
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Outer tank |
0.4mm thickness powder coatedcolour steel |
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Inner tank |
0.5mm thickness SUS304-2B stainless steel |
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Insulation |
55mm thickness polyurethane foam |
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Foam density |
40kg/cm3 |
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Frame |
1.2mm thickness Zinc-plated with plastic spray coating |
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Vacuum tube |
Material:Borosilicate glass 3.3,AL-N-AL absorb coating
Size:Φ58*1800mm
Quantity:24pcs |
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Seal material |
Stabilized High Temperature Silicon |
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Electric heating |
1.5KW-3.0KW |
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Assistant tank capacity |
5L |
Changzhou Sunfield Solar Technology Co., Ltd. is a leading technology, energy-efficient modern enterprise which is engaged in the research, development, manufacturing and marketing of solar water heaters. Our company has advanced foam equipment from Italy and Gemany. Welding equipment from the USA, and advanced numerical-controlled punch presses and other sophisticate instruments.
Our company covers an area of over 50, 000m2 and has over 100 employees with annual output of 100, 000 sets.
Strictly according to ISO9001: 2008 quality system, following international market, relying on our talents and powerful R&D ability, upgrading and renewing products continuously, our company has established a modern enterprise system and become integrated with the world market.
For the present, our company has obtained CE, SOLAR KEYMARK and SRCC certificate. Furthermore, we have advanced testing devices, high level and highly qualified production team and perfect after-sales services.
Considering quality as foundation and customer satisfaction as our aim, we keep on developing and innovating, and working hard in the field of environmental friendly, safe and energy saving solar energy. Relying on high quality products and perfect after-sales services, our products are sold to many countries and regions. We are looking forward to our close cooperation.
