Evacuated Tube Solar Collector (Water Heater)
![]() Evacuated Tube Solar Collector (Water Heater) |
Product Description
1. Vacuum tube
Material: Strictly choose high-borosilicate(3.3)glass(T-0.91), so that it has higher thermal expansion and intensity.
Coating: Changed SS-C/CU selective absorption of composite film
2. Collector Specification
Diameter: 47/58/70mm, Length: 1.5/1.8m, Number of tube: 16/20/24/30
3. Inner tank
Titanium metal enamel imported form American FERRO company; SUS3042B food-grade stainless steel; High-frequency TIG welding, solid and reliable, cleaner water.
4. Insulation: Polyurethane foam
5. Test pressure: 0.6kg/cm²
6. Absorbing rate >93%
7. Emissivity rate <6%
8. Themal loss <0.8w/m² temperature
More Product Features
| Trademark: | Sundar |
|---|---|
| Standard: | Vacuum Series |
| Company: | Henan Sundar Energy and Environmental Protection Co., Ltd. |
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