Solar Vacuum tube

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