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Contact Person : Mr. Zhou Jack
Company Name : Haining Haokang Solar Energy Co., Ltd.
Tel : 86-573-87872033
Fax : 86-573-87863966
Address : Zhejiang,Haining,Yuanhua Development Zone, Haining City, Zhejiang Province. China
Country/Region : China
Zip : 314416

All Glass vacuum tube with heat pipe

Product Detailed

evacuated tube 1.Copper pipe 2.CE,ISO9001, CCC certificate 3.Long time warranty to 15 years 4.OEM accept

heat pipe vacuum tube

Feature:

1) Combines glass vacuum tube and copper heated pipe in one unit2) Super conductive liquid in copper heated pipe3) Without water in glass vacuum tube, product can be used in cold weather of -40°C4) Widely used for pressurized solar water heaters and solar projects

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		1200mm 1500mm 1600mm 1800mm 1900mm 2000mm 2100mm
Absorptive coating property	Structure	Cu/SS-ALN(H)/SS-ALN(L)/ALN
	Sediment method	3 target magnetron sputtering plating
	Specific absorption	0.93~0.96
	Emission ratio	0.04~0.06
Vacuum tightness		5.0×103 Pa
Idle sunning property parameters		260~300./KW
Solar irradiation for obtaining a preset water temperature	H≤4.7MJ/(Φ58)	H=3.7~4.2MJ/
	H≤3.7MJ/(Φ47)	H=2.9~3.2MJ/
Average heat loss coefficient		0.4~0.7W/(.)
Resistant Hail		25mm
Life aged		15 years

Primary advantage: 1) CE, ISO9001, CCC, EN12975 certified2) Competitive price on same quality level3) Prompt delivery 4) Environmental protection 5) Small order and OEM order accepted

Please feel free to contact me for offer and more details. Your enquiry will be replied promptly.

All Glass vacuum tube with heat pipe

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