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Contact Person : Mr. Lee Youto
Company Name : Haining Haoguang Solar Industrial Co., Ltd.
Tel : 86-573-87888088
Fax : 86-573-87888806
Address : Zhejiang,email us :<hnvacuumtube(at)hotmail.com>,changxiao village, yuanhua town,hainingcity (solartubes At gmail Dot com)
Country/Region : China
Zip : 314416

single target vacuum tube

Product Detailed

single target vacuum tube 1)material:borosilicate 3.3 glass 2)high quality; 3)Strong heat collection; 4)warranty 15years

Dear Customers:

Single target all-glass vacuum heat collecting tube property and specification are the following items:

Structure	All-glass double-tube co-axial structure
Glass material	High borosilicate 3.3 glass
External pipe diameter and thickness	Φ=47±0.7mm&=1.6mm Φ=58±0.7mm&=1.6mm
	Φ=70±0.7mm&=2.0mm
Internal pipe diameter and thickness	Φ=37±0.7mm&=1.6mm Φ=47±0.7mm&=1.6mm
	Φ=58±0.7mm&=1.6mm
Pipe length	800mm 1200mm 1500mm 1600mm 1800mm 1900mm 2000mm 2100mm
Absorptive coating property	structure	/AL/AL-ALN(H)/AL-ALN(L)/ALN
	Sediment method	Single target magnetron sputtering plating
	Specific absorption	0.90---0.93(AM1.5)
	Emission ratio	0.05---0.075(80oC±5oC)
Vacuum tightness		P≤5.0×0.001(Pa)
Idle sunning property parameters		Y=220---260m2.C/KW
Solar irradition for obtaining a preset water temperature	H≤4.7MJ/(Φ58)	H=4.1---4.4MJ/m2
	H≤3.7MJ/(Φ47)	H=3.1---3.4MJ/m2
Average heat loss coefficient		U=0.6---0.7W/(m2.oC)

single target vacuum tube

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