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| Warranty: | 5 Years |
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| Both Sides Open solar vacuum tube |
Double-glass |
| Outer glass tube | Φ58 mm |
| Inner glass tube | Φ47 mm |
| Length | 1800 mm |
| Thickness | 1.6-1.8 mm |
| Material | high borosilicate glass 3.3 |
| Coating | three target SS-CU-AL |
| Vacuum degreee | 5*10-3 Pa |
| Max. working temperature | 280ºC |
| Max. working pressure | 10 bar |
| Hail resistance | 25 mm |
| Carton (10 tubes) | 1870*340*180mm, 25kg |
| Working fluid | air, water |
| Application | hot air, hot water, room heating, drying |
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