We are importers of solar vacuum tube used in manufacturing of solar water heaters and supply in Indian markets. We make available best quality high efficiency solar vacuum tube on whole sell basis.
MOQ: 1000 tubes
Delivery from Rajkot Go down
Payment: 30% advance with order & Balance before dispatch
Specification:
| Model | Three-target vacuum tube |
| Glass structure | All-glass double-tube co-axial structure |
| Glass material | High borosilicate 3.3 glass |
| Diameter * length | 58*1800mm,1.6mm thickness, inner tube diameter: 47mm |
| Coating structure | Cu/SS-ALN(H)/SS*SLN(L)ALN |
| Sediment method | Three target magnetron sputtering plating |
| Specific absorption | 93%-96% (AM1.5) |
| Emission ratio | 0.04-0.06 (80C+/-5C) |
| Vacuum tightness | <=5.0*10-3 Pa |
| Idle suning property parameters | 26D-3002. C/KW |
| Heat-loss coefficient | 0.4-0.6W (m2.c) |
| Pressure-endure ability | 0.6M Pa |
| Thermal expansion | 3.3*10-6 k |
| Size | Packing count
(pieces) |
Package Size
(CM) |
Packing
CBM |
40HQ’ pcs | |
| Cartons | Tubes | ||||
| 58*1800 | 8 | 186*27*17 | 0.09 | 755 | 6040 |
| 58*1800 | 10 | 186*33.5*17 | 0.11 | 618 | 6180 |
| 58*1800 | 12 | 186*27*23.5 | 0.12 | 566 | 6792 |
| 58*1800 | 15 | 186*33.5*23.5 | 0.15 | 453 | 6795 |
