基本信息
| 验证 | CE |
|---|---|
| 出生地 | Zhejiang China (Mainland) |
| 牌子的名字 | qianjiangchao |
| 模式的数量 | Diyi solar |
| 类型 | 疏散管 |
| 压力 | Other |
| 流通类型 | Other |
| 供热系统 | Thermosyphon（被动式） |
| 此类 | Other |
| 安装 | Other |
| 住房的物质 | Other |
Place of Origin: China Product Description Vacuum tubes consists of two glass tubes outer tube and inner tube Outer tube is made of extremely strong transparent borosilicate glass and adopted magnetism control Inner tube is made of borosilicate glass Excellent solar heat absorption Intercept efficiency: > 93% Low heat reflection properties: < 0.86% Main types of vacuum tube: 47 x 1, 500, 58 x 1, 800, 70 x 2, 000 and 70 x 2, 100mm Stagnation temperature: 180 to 190 degrees Celsius Heat insulating time: 72 to 80 hours
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