heat pipe vacuum tube 1.Mid Quality with 15 years life span 2.CE,ISO9001,CCC certificate 3.Glass outside copper inside

Haokang heat pipe vacuum tube

Outside curst of glass specification:

Structure	All-glass double-tube co-axial structure
Glass material	High borosilicate 3.3 glass
External pipe diameter and thickness	dia.=47±0.7mm  &=1.6mm    dia.=58±0.7mm  &=1.6mm
	dia.=70±0.7mm  &=2.0mm
Internal pipe diameter and thickness	dia.=37±0.7mm  &=1.6mm    dia.=47±0.7mm  &=1.6mm
	dia.=58±0.7mm  &=1.6mm
Pipe length	1500mm 1600mm 1700mm  1800mm1900mm 2000mm
Absorptive coating property	Structure	AL/AL-ALN(H)/AL-ALN(L)/ALN
	Sediment method	Single target magnetron sputtering plating
	Specific absorption	as=0.88~0.91(AM1.5)
	Emission ratio	0.05~0.075(80°C±5°C)
Vacuum tightness	P≤5.0×10-³Pa
Idle sunning property parameters	Y= 220 ~ 260m²°C/KW
Solar irradiation for obtaining a preset water temperature	H≤4.7 MJ/ m²	H=4.1~4.4 MJ/ m²
	H≤3.7 MJ/ m²	H=3.1~3.4 MJ/ m²
Average heat loss coefficient	Ult=0.6~0.7W/( m².°C)

Inner Copper coil:

Factory Images:

Business Terms:

Delivery time:	7-10days for samples load
	10-15days for container load
Payment Term:	30% days payment by T/T,The balance 70% by T/T against the Copy of B/L
Gurantee:	5 years could replaced the accessories 1 years for electric heating element
M&Q	20FT Container
	LCL,there will be some extra cost depend on Items and Pcs
Subsidy	above 20ft container,there are 2% tubes for free
Delivery Term:	FOB prefered,CFR and CIF acceptable
Certificates	CCC,CE,ISO,Keymark,SRCC,CSA,SABS and so on
Contact Person:	Dan
Trademanager:	cn201117041
Hotline:	0086 18957350763
Fax:	0086-0573-87863966
Skype:	Zhannier

Glass crossed heat pipe vacuum tube